ESP + SCR wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Hot side ESP wall dry Hot side ESP wall dry Hot side ESP wall dry Wet Scrubber wall dry Wet Scrubber wall dry Wet Scrubber wall dry Cold side ESP wall dry Hot side ESP wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber Cold side ESP wall dry Cold side ESP Cold side ESP + Wet Scrubber Cold side ESP + Wet Scrubber Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber Page 527 2015  Base Case 2004 stoker/ SPR dry Cold side ESP cyclone wet Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber cyclone wet SCR + Wet Scrubber cyclone wet SCR + Wet Scrubber cyclone wet Cold side ESP + SCR + Wet Scrubber wall dry Fabric Filter FBC dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + Wet Scrubber wall dry Hot side ESP wall dry Cold side ESP wall dry Cold side ESP + SCR wall dry Hot side ESP wall dry Hot side ESP wall dry Cold side ESP wall dry Cold side ESP Page 528 2015  Base Case 2004 other Page 529 2015  Base Case 2004 other other other other Page 530 2015  Base Case 2004 other other other other other other other other other other other other cyclone wet Fabric Filter cyclone wet Fabric Filter wall dry Cold side ESP wall dry Cold side ESP + SCR other other other Page 531 2015  Base Case 2004 other other other other tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + PM Scrubber tangential dry Cold side ESP + PM Scrubber tangential dry Cold side ESP + PM Scrubber tangential dry Cold side ESP tangential dry Cold side ESP other other Page 532 2015  Base Case 2004 other other wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber wall dry Cold side ESP tangential dry Cold side ESP + SNCR other other tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR Page 533 2015  Base Case 2004 wall dry Cold side ESP wall dry Cold side ESP + Dry Scrubber tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + SCR Page 534 2015  Base Case 2004 tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Cold side ESP Cold side ESP Page 535 2015  Base Case 2004 wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR tangential dry Cold side ESP wall dry Cold side ESP Page 536 2015  Base Case 2004 wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cyclone tangential dry Fabric Filter tangential dry Fabric Filter tangential dry Fabric Filter wall dry Cold side ESP wall dry Cold side ESP wall dry Hot side ESP + Fabric Filter wall dry Hot side ESP + Fabric Filter wall dry Hot side ESP + Fabric Filter Page 537 2015  Base Case 2004 wall dry Cold side ESP + Wet Scrubber wall wet Hot side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Fabric Filter + Dry Scrubber Page 538 2015  Base Case 2004 other other other wall dry Hot side ESP FBC dry Fabric Filter + Dry Scrubber Page 539 2015  Base Case 2004 tangential dry Wet Scrubber tangential dry Wet Scrubber wall dry Fabric Filter wall dry Fabric Filter tangential dry Wet Scrubber tangential dry Hot side ESP Cold side ESP Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Page 540 2015  Base Case 2004 cyclone wet Cold side ESP + Fabric Filter + SCR + Dry Scrubber wall dry Cold side ESP wall dry Fabric Filter wall dry Fabric Filter cyclone wet Cold side ESP other other other stoker/ SPR dry Fabric Filter tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP other Page 541 2015  Base Case 2004 Page 542 2015  Base Case 2004 Page 543 2015  Base Case 2004 wall dry Hot side ESP other Page 544 2015  Base Case 2004 other wall dry Cold side ESP wall dry Cold side ESP Page 545 2015  Base Case 2004 wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber cyclone wet Cold side ESP tangential dry Fabric Filter + SCR + Dry Scrubber tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP Page 546 2015  Base Case 2004 wall dry Cold side ESP cyclone wet Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP Page 547 2015  Base Case 2004 stoker/ SPR dry Fabric Filter stoker/ SPR dry Fabric Filter tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP Page 548 2015  Base Case 2004 Page 549 2015  Base Case 2004 other tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Page 550 2015  Base Case 2004 cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP cyclone wet Cold side ESP wall dry Cold side ESP cyclone wet Cold side ESP other other other tangential dry Cold side ESP other other other other Page 551 2015  Base Case 2004 other other other other Page 552 2015  Base Case 2004 wall dry Fabric Filter wall dry Fabric Filter wall dry Hot side ESP other other Page 553 2015  Base Case 2004 cyclone wet Fabric Filter cyclone wet Fabric Filter tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP Page 554 2015  Base Case 2004 other other other other Page 555 2015  Base Case 2004 wall dry Wet Scrubber wall dry Wet Scrubber wall dry Wet Scrubber wall dry Fabric Filter + Wet Scrubber other tangential dry Cold side ESP + Dry Scrubber tangential dry Cold side ESP + Dry Scrubber cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR cyclone wet Cold side ESP + SNCR cyclone wet Cold side ESP + SNCR + Wet Scrubber other other other other other other other other other other Page 556 2015  Base Case 2004 wall dry Fabric Filter other other other other other other other other other other other other other other wall dry Hot side ESP + Fabric Filter + Dry Scrubber other Page 557 2015  Base Case 2004 wall wet Hot side ESP + SCR wall wet Hot side ESP + SCR other other other wall dry wall dry Wet Scrubber wall dry Wet Scrubber wall dry Wet Scrubber wall dry Fabric Filter + Wet Scrubber wall dry Fabric Filter + Wet Scrubber wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber Page 558 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP other other other other other other other other other other other other other other other other other other other Page 559 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other Page 560 2015  Base Case 2004 other wall dry Hot side ESP wall dry Hot side ESP Page 561 2015  Base Case 2004 tangential dry Hot side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber other other vertical wet Cold side ESP vertical wet Cold side ESP vertical wet Cold side ESP vertical wet Cold side ESP tangential dry Hot side ESP tangential dry Hot side ESP other tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP other other other other wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Hot side ESP + SCR other wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + SNCR Page 562 2015  Base Case 2004 tangential dry Cold side ESP + SNCR tangential dry Cold side ESP + SNCR tangential dry Cold side ESP + SNCR wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP other wall dry Cold side ESP + SNCR wall dry Cold side ESP tangential dry Cold side ESP + SNCR tangential dry Cold side ESP + SNCR tangential dry Cold side ESP wall dry Hot side ESP wall dry Cold side ESP Page 563 2015  Base Case 2004 wall dry Cold side ESP + SCR tangential dry Cold side ESP wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Hot side ESP + SCR wall dry Hot side ESP + SCR tangential dry Hot side ESP wall dry Hot side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Hot side ESP tangential dry Cold side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Cold side ESP + SCR tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Cold side ESP Page 564 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP stoker/ SPR dry Cold side ESP FBC dry Cold side ESP wall dry Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP + Wet Scrubber Page 565 2015  Base Case 2004 wall dry Cold side ESP tangential dry Fabric Filter + Dry Scrubber wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Hot side ESP + SCR tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + SNCR tangential dry Cold side ESP wall dry Cold side ESP + SNCR tangential dry Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber wall dry Cold side ESP Page 566 2015  Base Case 2004 tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR cyclone wet Cold side ESP + Wet Scrubber cyclone wet Cold side ESP other vertical wet Cold side ESP vertical wet Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Page 567 2015  Base Case 2004 wall dry Fabric Filter wall dry Fabric Filter + SNCR wall dry Fabric Filter wall dry Fabric Filter wall dry Cold side ESP wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR wall wet Cold side ESP wall wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP wall dry Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR vertical dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Page 568 2015  Base Case 2004 wall dry Hot side ESP tangential dry Fabric Filter + Dry Scrubber Page 569 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP Page 570 2015  Base Case 2004 tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber other tangential dry Hot side ESP + SNCR tangential dry Hot side ESP + SNCR tangential dry Hot side ESP + SNCR tangential dry Cold side ESP + SNCR tangential dry Cold side ESP other other Page 571 2015  Base Case 2004 other other vertical dry Hot side ESP + SNCR + Wet Scrubber vertical dry Hot side ESP + SNCR + Wet Scrubber vertical dry Hot side ESP + SNCR + Wet Scrubber wall dry Hot side ESP + SNCR + Wet Scrubber Page 572 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP wall dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP Hot side ESP Hot side ESP Hot side ESP Hot side ESP tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP other other other other Page 573 2015  Base Case 2004 other other tangential dry Fabric Filter tangential dry Cold side ESP tangential dry Cold side ESP other other other other other other other other other other other other other other wall dry Cold side ESP wall dry Cold side ESP other other other other other other tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR vertical dry Fabric Filter vertical dry Fabric Filter vertical dry Fabric Filter vertical dry Fabric Filter wall dry Cold side ESP wall dry Cold side ESP other other other other other other other Page 574 2015  Base Case 2004 other wall dry SNCR + Wet Scrubber other tangential dry Hot side ESP + Wet Scrubber tangential dry Hot side ESP + Wet Scrubber vertical dry Cold side ESP wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber Page 575 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Fabric Filter tangential dry Fabric Filter tangential dry Fabric Filter Page 576 2015  Base Case 2004 tangential dry Cold side ESP wall dry Cold side ESP + Fabric Filter + SCR wall dry Cold side ESP + SCR tangential dry Cold side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Cold side ESP other Page 577 2015  Base Case 2004 other other other cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR tangential dry Cold side ESP + SCR wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP Page 578 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP Page 579 2015  Base Case 2004 Page 580 2015  Base Case 2004 Page 581 2015  Base Case 2004 wall dry Fabric Filter + SCR wall dry Fabric Filter + SCR tangential dry Fabric Filter + SCR tangential dry Fabric Filter + SCR + Wet Scrubber other other other Page 582 2015  Base Case 2004 tangential wet Cold side ESP + Fabric Filter tangential wet Cold side ESP + Fabric Filter Page 583 2015  Base Case 2004 other Page 584 2015  Base Case 2004 Page 585 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP other Page 586 2015  Base Case 2004 other other other other vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP other other other other other other other tangential dry Hot side ESP tangential dry Hot side ESP tangential dry Hot side ESP Page 587 2015  Base Case 2004 tangential dry Hot side ESP tangential dry Hot side ESP wall dry Hot side ESP wall dry Hot side ESP + SNCR tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + SNCR tangential dry Cold side ESP + SNCR wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + SNCR tangential dry Cold side ESP + SNCR tangential dry Cold side ESP Page 588 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber other wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + SNCR wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber stoker/ SPR dry Hot side ESP stoker/ SPR dry Hot side ESP cyclone wet Other other Page 589 2015  Base Case 2004 wall dry Hot side ESP wall dry Cold side ESP wall dry Cold side ESP Page 590 2015  Base Case 2004 wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter cyclone wet Cold side ESP cyclone wet Cold side ESP wall dry Cold side ESP cyclone wet Hot side ESP cyclone wet Hot side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Hot side ESP + Fabric Filter Page 591 2015  Base Case 2004 Cyclone stoker/ SPR dry Fabric Filter stoker/ SPR dry Fabric Filter Fabric Filter + Dry Scrubber other wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP Page 592 2015  Base Case 2004 wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP Cold side ESP Cold side ESP Cold side ESP Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber other other other wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP Page 593 2015  Base Case 2004 vertical dry Fabric Filter vertical dry Fabric Filter wall dry Fabric Filter vertical dry Fabric Filter vertical dry Fabric Filter wall dry Fabric Filter + Dry Scrubber tangential dry Fabric Filter wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP + SCR tangential dry Fabric Filter wall dry Fabric Filter tangential dry Fabric Filter + Dry Scrubber wall dry Fabric Filter wall dry Fabric Filter wall dry Fabric Filter Page 594 2015  Base Case 2004 tangential dry Hot side ESP + Wet Scrubber tangential dry Hot side ESP + Wet Scrubber tangential dry Hot side ESP + Wet Scrubber wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + SCR + Wet Scrubber tangential dry SCR + Wet Scrubber Fabric Filter + Dry Scrubber other Page 595 2015  Base Case 2004 other tangential dry tangential dry other other other other other other other other FBC dry Fabric Filter + SNCR + Wet Scrubber other other other Page 596 2015  Base Case 2004 other other other other other other other other other other other other other other other other other wall dry Page 597 2015  Base Case 2004 wall dry wall dry wall dry FBC dry Dry Scrubber other other other other other other Page 598 2015  Base Case 2004 other other other other other other other Page 599 2015  Base Case 2004 other other other wall dry other other other other other Page 600 2015  Base Case 2004 Dry Scrubber other other other other other other other other other other other other Dry Scrubber Page 601 2015  Base Case 2004 other other Fabric Filter + Dry Scrubber Dry Scrubber other SNCR + Dry Scrubber wall dry SCR + Dry Scrubber other other other wall dry Cold side ESP + Wet Scrubber other Page 602 2015  Base Case 2004 wall dry Fabric Filter + Dry Scrubber wall dry Fabric Filter + Dry Scrubber other other other Page 603 2015  Base Case 2004 other other other Page 604 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 605 2015  Base Case 2004 wall dry Fabric Filter + Dry Scrubber tangential dry Fabric Filter + Dry Scrubber FBC dry Fabric Filter + Dry Scrubber other wall wet Fabric Filter + Dry Scrubber other stoker/ SPR dry Dry Scrubber stoker/ SPR dry Dry Scrubber stoker/ SPR dry Dry Scrubber Page 606 2015  Base Case 2004 stoker/ SPR dry Dry Scrubber Fabric Filter + Dry Scrubber SNCR other tangential dry SCR + Dry Scrubber other other other other other other other Page 607 2015  Base Case 2004 other other other other other other other Page 608 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other Page 609 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other Dry Scrubber other other Page 610 2015  Base Case 2004 Fabric Filter + Dry Scrubber other other Page 611 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other Page 612 2015  Base Case 2004 other other other other other other other other other other Page 613 2015  Base Case 2004 other other other other other other other Page 614 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other Page 615 2015  Base Case 2004 other other other other other other other other other other Page 616 2015  Base Case 2004 Page 617 2015  Base Case 2004 other other Page 618 2015  Base Case 2004 other other other other other other other other other other Page 619 2015  Base Case 2004 Page 620 2015  Base Case 2004 Page 621 2015  Base Case 2004 Page 622 2015  Base Case 2004 Page 623 2015  Base Case 2004 wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall wet Fabric Filter + SCR + Dry Scrubber other other other other other other other other other other other Page 624 2015  Base Case 2004 wall dry Hot side ESP wall dry Hot side ESP + Wet Scrubber Page 625 2015  Base Case 2004 wall dry Hot side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP other other tangential dry Hot side ESP tangential dry Cold side ESP + SNCR tangential dry Cold side ESP + SNCR wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP + SNCR wall dry Cold side ESP + SNCR tangential dry Hot side ESP wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP Page 626 2015  Base Case 2004 wall dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP wall dry Hot side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Hot side ESP + SCR wall dry Hot side ESP + SCR wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber wall dry Fabric Filter + Dry Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber wall dry Hot side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP other other wall dry Hot side ESP + SCR tangential dry Hot side ESP + SCR Page 627 2015  Base Case 2004 tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP Page 628 2015  Base Case 2004 tangential dry Wet Scrubber tangential dry Wet Scrubber tangential dry Wet Scrubber tangential dry Wet Scrubber wall dry Hot side ESP + Fabric Filter wall dry Hot side ESP wall dry Cold side ESP + SCR + Wet Scrubber cyclone wet Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber other tangential dry Wet Scrubber tangential dry Hot side ESP + Wet Scrubber tangential dry Hot side ESP + Wet Scrubber wall dry Fabric Filter + Dry Scrubber wall dry SCR + Wet Scrubber wall dry SCR + Wet Scrubber wall dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP other cyclone wet Cold side ESP wall dry Cold side ESP + Dry Scrubber wall dry Cold side ESP Page 629 2015  Base Case 2004 wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP Page 630 2015  Base Case 2004 tangential dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Hot side ESP wall dry Hot side ESP wall dry Hot side ESP wall dry Hot side ESP tangential wet Cold side ESP + Wet Scrubber tangential wet Cold side ESP + Wet Scrubber tangential wet Cold side ESP + Wet Scrubber tangential wet Cold side ESP tangential wet Cold side ESP wall wet Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber wall dry Fabric Filter + Wet Scrubber wall dry Cold side ESP wall dry Cold side ESP Page 631 2015  Base Case 2004 wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR wall dry Hot side ESP + Wet Scrubber wall dry Hot side ESP + Wet Scrubber tangential dry Hot side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + Wet Scrubber wall dry Hot side ESP tangential dry Cold side ESP tangential dry Fabric Filter tangential dry Fabric Filter tangential dry Fabric Filter tangential dry Fabric Filter wall dry Cold side ESP + Wet Scrubber other other other wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber Page 632 2015  Base Case 2004 wall dry Fabric Filter wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber wall dry Hot side ESP wall dry Hot side ESP tangential dry Hot side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + SCR + Wet Scrubber Page 633 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP + SNCR Page 634 2015  Base Case 2004 wall dry Cold side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall wet Cold side ESP + Wet Scrubber wall wet Cold side ESP + Wet Scrubber wall wet Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber other tangential dry Fabric Filter + Dry Scrubber tangential dry Fabric Filter + Dry Scrubber other wall dry Fabric Filter + Wet Scrubber wall dry Fabric Filter + Wet Scrubber Page 635 2015  Base Case 2004 other Page 636 2015  Base Case 2004 wall dry Hot side ESP wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP + Wet Scrubber tangential wet Cold side ESP tangential wet Cold side ESP tangential wet Cold side ESP + Wet Scrubber other wall dry Hot side ESP Page 637 2015  Base Case 2004 wall dry Cold side ESP other wall dry Cold side ESP + Wet Scrubber tangential dry Fabric Filter + Dry Scrubber wall dry Cold side ESP + Wet Scrubber wall dry Cold side ESP Page 638 2015  Base Case 2004 wall dry Cold side ESP + SCR + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP Page 639 2015  Base Case 2004 other other other tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR tangential dry Cold side ESP + SCR FBC dry Fabric Filter + Dry Scrubber FBC dry Fabric Filter + Dry Scrubber wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP + SCR cell dry Cold side ESP wall dry Cold side ESP Page 640 2015  Base Case 2004 cell dry Cold side ESP cell dry Cold side ESP tangential dry Fabric Filter + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP other other other other other Page 641 2015  Base Case 2004 other tangential dry Fabric Filter + Dry Scrubber tangential dry Fabric Filter + SNCR + Wet Scrubber tangential dry Fabric Filter + SNCR + Wet Scrubber other tangential dry Cold side ESP Page 642 2015  Base Case 2004 tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP other other other other other Page 643 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP wall dry Cold side ESP other tangential dry Hot side ESP Page 644 2015  Base Case 2004 Page 645 2015  Base Case 2004 Cold side ESP + Dry Scrubber Page 646 2015  Base Case 2004 FBC dry Fabric Filter + Dry Scrubber Fabric Filter + Dry Scrubber other other Page 647 2015  Base Case 2004 other other other Dry Scrubber Page 648 2015  Base Case 2004 Page 649 2015  Base Case 2004 wall dry Fabric Filter + Wet Scrubber Page 650 2015  Base Case 2004 Page 651 2015  Base Case 2004 wall dry Cold side ESP + Wet Scrubber Page 652 2015  Base Case 2004 other other other other other other other other other other other other Page 653 2015  Base Case 2004 tangential dry Cold side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP tangential dry Hot side ESP tangential dry Hot side ESP other Page 654 2015  Base Case 2004 tangential dry Hot side ESP tangential dry Cold side ESP wall dry Cold side ESP + SCR wall dry Cold side ESP + SCR Page 655 2015  Base Case 2004 other tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP other wall dry Cold side ESP + SCR + Wet Scrubber wall dry Cold side ESP + SCR + Wet Scrubber other other other wall dry Fabric Filter Page 656 2015  Base Case 2004 cyclone wet Fabric Filter + Dry Scrubber tangential dry Fabric Filter + Dry Scrubber tangential dry Fabric Filter + Dry Scrubber wall dry Fabric Filter wall dry Fabric Filter + Dry Scrubber tangential dry Cold side ESP + SCR wall dry Cold side ESP wall dry Cold side ESP wall dry Cold side ESP + SCR cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP other other other other other tangential dry Cold side ESP tangential dry Cold side ESP Page 657 2015  Base Case 2004 tangential dry Fabric Filter + Wet Scrubber cyclone wet Cold side ESP other other other other other cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR other other other other cyclone wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP other other other other Page 658 2015  Base Case 2004 other other other cyclone wet Cold side ESP tangential dry Hot side ESP tangential dry Cold side ESP cyclone wet Cold side ESP cyclone wet Cold side ESP tangential dry Hot side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP cyclone wet Cold side ESP + SCR cyclone wet Cold side ESP + SCR tangential dry Cold side ESP other other other other other other other other other other other other other other other other Page 659 2015  Base Case 2004 other other other other other wall dry Hot side ESP + SCR tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Hot side ESP tangential dry Cold side ESP Page 660 2015  Base Case 2004 Page 661 2015  Base Case 2004 other cyclone wet Hot side ESP + SCR + Wet Scrubber Page 662 2015  Base Case 2004 cyclone wet Cold side ESP + SCR + Wet Scrubber tangential wet Cold side ESP + SCR + Wet Scrubber cyclone wet Hot side ESP cyclone wet Hot side ESP cyclone wet Hot side ESP cyclone wet Hot side ESP cyclone wet Hot side ESP cyclone wet Cold side ESP + SCR + Wet Scrubber tangential dry Fabric Filter cyclone wet Cold side ESP wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Cold side ESP + SCR wall wet Hot side ESP vertical dry Cold side ESP vertical dry Cold side ESP vertical dry Cold side ESP cyclone wet Cold side ESP Page 663 2015  Base Case 2004 tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential wet Cold side ESP tangential dry Hot side ESP tangential dry Cold side ESP tangential dry Cold side ESP unknown unknown unknown unknown unknown unknown unknown unknown tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber tangential dry Cold side ESP + Wet Scrubber cyclone wet Cold side ESP + Wet Scrubber cyclone wet Cold side ESP + Wet Scrubber wall dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP tangential dry Cold side ESP other other cyclone wet Cold side ESP + SCR other other other other Page 664 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 665 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 666 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 667 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 668 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 669 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other PC unknown Cold side ESP + SCR + Wet Scrubber other other other other other other other other other other other other other other PC unknown Cold side ESP + SCR + Wet Scrubber other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other Page 670 2015  Base Case 2004 other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other other PC unknown Cold side ESP + SCR + Wet Scrubber other other other other other other stoker/ SPR dry Fabric Filter stoker/ SPR dry Fabric Filter wall dry Cold side ESP wall dry Cold side ESP Page 671 2015  Base Case 2004 wall dry Cold side ESP Page 672 2015  Base Case 2004 ExistingNOxControl Retrofit Code 1 Retrofit Code 2 Fluidized Bed Combustor Steam Injection Steam Injection Steam Injection Steam Injection Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers only)

Fluidized Bed Combustor Steam Injection Page 673 2015  Base Case 2004 RET1 RET1 Page 674 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology with OFA ( Dry BottoSCR1 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Dry Low NOx Burners ( Turbines only)

Low NOx Burner Technology with Overfire Air ( DrySNR1 Ammonia Injection, Steam Injection Low NOx Burner Technology with Overfire Air ( DrySNR1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( DrySNR1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Page 675 2015  Base Case 2004 Fluidized Bed Combustor Overfire Air Overfire Air Page 676 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET3 Fluidized Bed Combustor Page 677 2015  Base Case 2004 RET3 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) SNR1 Steam Injection Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Steam Injection Other Other Other Other Fluidized Bed Combustor Steam Injection Page 678 2015  Base Case 2004 Steam Injection Fluidized Bed Combustor Other HG04 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET2 RET2 RET2 RET2 RET2 Steam Injection Steam Injection Steam Injection Steam Injection Steam Injection Page 679 2015  Base Case 2004 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Steam Injection RET2 RET2 RET2 RET2 Overfire Air Overfire Air Overfire Air Page 680 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Page 681 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low Excess Air Overfire Air Page 682 2015  Base Case 2004 Overfire Air Overfire Air Overfire Air RET3 Page 683 2015  Base Case 2004 Page 684 2015  Base Case 2004 Overfire Air Overfire Air Overfire Air Overfire Air RET3 Page 685 2015  Base Case 2004 Page 686 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only)

Low Excess Air Low Excess Air Page 687 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Page 688 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Page 689 2015  Base Case 2004 Page 690 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only)

Page 691 2015  Base Case 2004 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Page 692 2015  Base Case 2004 Page 693 2015  Base Case 2004 Page 694 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Low NOx Burner SNR1 Low NOx Burner SNR1 Overfire Air & Low NOx Burner SNR1 Low NOx Burner Low NOx Burner Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Page 695 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Overfire Air Overfire Air Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only) Other SNR1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Other Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) RET3 RET3 RET3 Low NOx Burner Low NOx Burner Page 696 2015  Base Case 2004 Low NOx Burner RET3 RET3 RET3 Flue Gas Recirculation RET3 Flue Gas Recirculation RET3 RET3 RET3 Flue Gas Recirculation & Low NOx Burner RET3 Low Excess Air RET3 Low NOx Burner RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 Low Excess Air Overfire Air RET3 Page 697 2015  Base Case 2004 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Page 698 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Other RET3 Combustion Modification RET3 RET3 Overfire Air + Combustion Modification SCR2 Overfire Air + Combustion Modification SCR2 Low NOx Burner Low NOx Burner SNR1 Low NOx Burner Page 699 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Overfire Air Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Low NOx Burner Technology with Close coupled OSCR1 Low NOx Burner Technology with Close coupled OSNR1 Low NOx Burner Technology with Close coupled OSCR1 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Low NOx Burner Technology with Close coupled aSCR1 Low NOx Burner Technology with Close coupled aSCR1 Low NOx Burner RET3 Low NOx Burner RET3 Page 700 2015  Base Case 2004 Low NOx Burner RET3 Low NOx Burner Other RET3 Other RET3 Combustion Modification RET3 Combustion Modification RET3 RET3 RET3 Other Other Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( DryOC03 Low NOx Burner Technology with Overfire Air ( DryRET3 Overfire Air Overfire Air Low NOx Burner Technology ( Dry Bottom boilers oML01 ML01 Low NOx Burner Technology with Close coupled aML02 SCR1 Low NOx Burner Technology with Close coupled aML02 SCR1 Low NOx Burner Technology with Overfire Air ( DryML02 SCR1 Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( DryML01 Low NOx Burner Technology ( Dry Bottom boilers oOC03 Page 701 2015  Base Case 2004 Low Excess Air & Overfire Air RET3 Overfire Air Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Steam Injection RET3 RET3 Water Injection ( Turbines & Cyclone boilers only) RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) + Water Inje RET3 RET3 Low NOx Burner Technology with Separated OFA RET3 Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA RET3 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f RET3 RET3 RET3 RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Low NOx Burner Page 702 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology for Cell Burners Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET3 RET3 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Page 703 2015  Base Case 2004 RET3 RET3 Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Overfire Air & Low NOx Burner Low NOx Burner Technology ( Dry Bottom boilers only)

Page 704 2015  Base Case 2004 Low NOx Burner Technology for Cell Burners Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner SNR1 Low NOx Burner SNR1 Low NOx Burner SNR1 Page 705 2015  Base Case 2004 Low Excess Air RET3 Combustion Modification Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Overfire Air Page 706 2015  Base Case 2004 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers only) Combustion Modification Page 707 2015  Base Case 2004 RET3 RET3 RET3 Other Other Low NOx Burner Low NOx Burner Biased Firing ( alternate burners) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Low NOx Burner Low NOx Burner CC01 CC01 Page 708 2015  Base Case 2004 Low NOx Burner RET3 RET3 CC01 CC02 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers only)

RET3 RET3 RET3 RET3 Page 709 2015  Base Case 2004 RET3 RET3 RET3 RET3 Page 710 2015  Base Case 2004 RET3 RET3 RET3 RET3 RET3 Page 711 2015  Base Case 2004 Low NOx Burner RET3 Page 712 2015  Base Case 2004 RET3 RET3 RET3 RET3 Dry Low NOx Burners ( Turbines only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET3 RET3 RET3 RET3 RET3 RET3 RET3 Page 713 2015  Base Case 2004 RET3 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Dry Low NOx Burners ( Turbines only)

Overfire Air SCR2 SCR Other Other Other Other Other Other Overfire Air Overfire Air HNC1 Overfire Air SCR2 RET3 Page 714 2015  Base Case 2004 RET3 RET3 RET3 Overfire Air Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology ( Dry Bottom boilers only)

Overfire Air SCR1 Overfire Air SCR1 Page 715 2015  Base Case 2004 Page 716 2015  Base Case 2004 Page 717 2015  Base Case 2004 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Water Injection ( Turbines & Cyclone boilers only)

Page 718 2015  Base Case 2004 SCR2 Overfire Air SCR2 Low NOx Burner Technology ( Dry Bottom boilers only)

RET1 RET1 Page 719 2015  Base Case 2004 RET3 RET3 Page 720 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only) RET3 RET3 RET3 RET3 RET3 RET1 RET1 RET1 RET1 RET1 RET1 Page 721 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Overfire Air & Flue Gas Recirculation & Low ExcesRET3 Low NOx Burner Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Low NOx Burner Technology ( Dry Bottom boilers only)

Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

RET1 RET1 RET1 RET1 RET1 Page 722 2015  Base Case 2004 RET3 RET3 RET3 Page 723 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) RET3 RET3 RET3 RET3 RET3 RET3 RET1 RET1 RET1 RET1 ML01 ML01 Low NOx Burner Low NOx Burner Low NOx Burner & Overfire Air Overfire Air Overfire Air Page 724 2015  Base Case 2004 RET3 RET3 RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) RET3 RET3 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

SCR SCR SCR Water Injection ( Turbines & Cyclone boilers only), Other Water Injection ( Turbines & Cyclone boilers only) RET3 Low NOx Burner Technology with Overfire Air ( DrySCR1 RET3 RET3 Page 725 2015  Base Case 2004 RET3 RET3 Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Other ML02 Other ML02 RET3 RET3 RET3 RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) RET3 RET3 Low NOx Burner Technology with Overfire Air ( DryRET3 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Overfire Air Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

RET3 Page 726 2015  Base Case 2004 RET3 RET3 RET3 RET3 RET3 RET3 RET3 Overfire Air Overfire Air Biased Firing ( alternate burners) Biased Firing ( alternate burners)

Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Biased Firing ( alternate burners) Biased Firing ( alternate burners)

Page 727 2015  Base Case 2004 Overfire Air Overfire Air Low NOx Burner & Biased Firing ( alternate burners)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 728 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Biased Firing ( alternate burners) Biased Firing ( alternate burners) Biased Firing ( alternate burners) Biased Firing ( alternate burners)

Combustion Modification RET3 Overfire Air RET3 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Overfire Air Overfire Air RET3 Overfire Air RET3 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Overfire Air RET3 Overfire Air RET3 Overfire Air RET3 Overfire Air OC03 Water Injection ( Turbines & Cyclone boilers only) Overfire Air RET3 Overfire Air RET3 Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only)

Page 729 2015  Base Case 2004 Overfire Air Overfire Air Overfire Air Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f RET3 RET3 RET3 RET3 Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

RET3 RET3 Overfire Air & Low NOx Burner & Flue Gas RecircRET3 Overfire Air & Low NOx Burner & Flue Gas RecircRET3 Overfire Air RET3 Overfire Air Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

OC03 OC03 Low NOx Burner Technology with Close coupled ORET3 Overfire Air RET3 Low NOx Burner RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Page 730 2015  Base Case 2004 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology ( Dry Bottom boilers oML01 Low NOx Burner Technology ( Dry Bottom boilers oRL01 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Other ML01 Other ML01 Other Combustion Modification SNR1 Low NOx Burner Technology with Overfire Air ( DryRL01 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 731 2015  Base Case 2004 Flue Gas Recirculation & Low Excess Air RET3 Flue Gas Recirculation & Low Excess Air RET3 Flue Gas Recirculation & Low Excess Air RET3 Low Excess Air RET3 Low NOx Burner Technology ( Dry Bottom boilers oOC03 Low NOx Burner Technology ( Dry Bottom boilers oOC03 Flue Gas Recirculation & Low Excess Air RET3 Low NOx Burner Technology ( Dry Bottom boilers oML02 Low NOx Burner Technology with Separated OFA RD01 Low NOx Burner Technology ( Dry Bottom boilers oML02 Low NOx Burner Technology ( Dry Bottom boilers oML02 Low NOx Burner Technology ( Dry Bottom boilers oML02 Low NOx Burner Technology ( Dry Bottom boilers oML02 Other SNR1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner & Low Excess Air & Overfire Air SCR2 ML02 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Other Low NOx Burner Technology with Close coupled aSCR1 ML02 Low NOx Burner Technology with Close coupled OSCR1 ML02 Low NOx Burner Technology with Close coupled ORL01 Low NOx Burner Technology with Close coupled aSCR1 ML02 Low NOx Burner Technology with Close coupled ORL01 Low Excess Air SNR1 Low Excess Air SNR1 Low Excess Air SNR1 Low NOx Burner Technology with Close coupled aRL01 Low NOx Burner Technology with Close coupled aRL01 SNR1 SNR1 Combustion Modification SNR1 Combustion Modification SNR1 Low NOx Burner Technology with Close coupled OLD02 SNR1 SNR1 Low NOx Burner Technology with Close coupled OSCR1 ML02 Page 732 2015  Base Case 2004 Low NOx Burner Technology with Close coupled OSCR1 ML02 Low NOx Burner Technology with Close coupled aSCR1 ML02 Low NOx Burner Technology with Close coupled aSCR1 ML02 Low NOx Burner Technology with Close coupled aLD01 RET3 Low NOx Burner Technology with Close coupled ORL01 Low NOx Burner Technology with Close coupled OSNR1 Low NOx Burner Technology with Close coupled OSNR1 Low NOx Burner Technology with Close coupled ORL01 Low NOx Burner Technology ( Dry Bottom boilers only) ML02 ML02 Page 733 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Low NOx Burner Technology for Cell Burners Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

HNC1 HNC1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Other SCR1 Overfire Air SCR1 Overfire Air SCR1 Low NOx Burner Technology ( Dry Bottom boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Page 734 2015  Base Case 2004 Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Other Page 735 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers oSCR2 Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( DrySCR2 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology for Cell Burners Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Overfire Air SCR2 Overfire Air SCR2 Overfire Air SCR2 Overfire Air SCR2 Low NOx Burner Technology for Cell Burners Overfire Air Overfire Air Overfire Air Overfire Air Overfire Air Low NOx Burner & Overfire Air Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 736 2015  Base Case 2004 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Page 737 2015  Base Case 2004 Overfire Air Overfire Air Overfire Air Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

RET3 Page 738 2015  Base Case 2004 Overfire Air Overfire Air Low NOx Burner Low NOx Burner Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 739 2015  Base Case 2004 RET3 RET3 RET3 RET3 Other Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

RET1 RET1 Water Injection ( Turbines & Cyclone boilers only) Combustion Modification Combustion Modification Combustion Modification Combustion Modification Overfire Air & Flue Gas Recirculation Overfire Air & Flue Gas Recirculation Low Excess Air & Overfire Air Overfire Air & Low Excess Air Page 740 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Page 741 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Overfire Air & Flue Gas Recirculation RET3 Overfire Air & Flue Gas Recirculation RET3 Flue Gas Recirculation RET3 Flue Gas Recirculation RET3 Low NOx Burner & Flue Gas Recirculation RET3 Low NOx Burner & Flue Gas Recirculation RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Page 742 2015  Base Case 2004 Low NOx Burner & Overfire Air Overfire Air Low Excess Air & Low NOx Burner Low Excess Air & Low NOx Burner Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Other Other Low Excess Air & Low NOx Burner Low Excess Air Water Injection ( Turbines & Cyclone boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners SCR1 Low NOx Burner Technology for Cell Burners SCR1 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Dry Low NOx Burners ( Turbines only) + Steam Injection Dry Low NOx Burners ( Turbines only) + Steam Injection Page 743 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) + Steam Injection Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Combustion Modification Combustion Modification Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Overfire Air RET3 Overfire Air RET3 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 744 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

RET3 RET3 Flue Gas Recirculation OC03 Flue Gas Recirculation & Biased Firing ( alternate bRET3 Overfire Air RET3 Overfire Air RET3 Low Excess Air & Flue Gas Recirculation RET3 Low Excess Air & Flue Gas Recirculation RET3 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers only)

RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 Page 745 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only)

RET3 RET3 Overfire Air Overfire Air Overfire Air Other Low NOx Burner Technology for Cell Burners Low NOx Burner Technology for Cell Burners Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Page 746 2015  Base Case 2004 Low NOx Burner Technology with Separated OFA SNR1 Low NOx Burner Technology with Separated OFA SNR1 Low NOx Burner Technology with Separated OFA SNR1 Low NOx Burner Technology with Separated OFA SNR1 Other SCR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Other SCR1 Other SCR1 Other SCR1 Other SCR1 Other SCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Other Other Other Other Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Other SNR1 Page 747 2015  Base Case 2004 RET3 RET3 Flue Gas Recirculation RET3 RET3 RET3 Flue Gas Recirculation & Low NOx Burner Biased Firing ( alternate burners)

Combustion Modification RET3 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) RET3 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Combustion Modification RET3 Combustion Modification RET3 Combustion Modification, Overfire Air RET3 Combustion Modification RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 RET3 RET3 RET3 Low Excess Air RET3 Low Excess Air RET3 Page 748 2015  Base Case 2004 Low Excess Air & Biased Firing ( alternate burners) RET3 Low Excess Air & Biased Firing ( alternate burners) RET3 Low NOx Burner Technology with Separated OFA RET3 Combustion Modification RET3 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Other Overfire Air & Flue Gas Recirculation Other SCN1 Other RET3 Other RET3 Other Other Overfire Air Flue Gas Recirculation & Overfire Air Overfire Air RET3 Overfire Air RET3 Overfire Air RET3 Overfire Air RET3 Overfire Air RET3 Overfire Air RET3 Page 749 2015  Base Case 2004 Overfire Air RET3 Overfire Air RET3 Overfire Air SCO1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Overfire Air RET3 RET3 RET3 Other Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET3 Combustion Modification RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 RET3 RET3 Combustion Modification RET3 Combustion Modification Overfire Air Overfire Air RET3 RET3 Page 750 2015  Base Case 2004 Combustion Modification RET3 Flue Gas Recirculation Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner & Flue Gas Recirculation Low NOx Burner & Flue Gas Recirculation Combustion Modification RET3 RET3 Low NOx Burner Low NOx Burner & Flue Gas Recirculation & Overfire Air Low NOx Burner & Overfire Air RET3 RET3 RET3 RET3 RET3 RET3 RET3 RET3 Page 751 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only)

Low Excess Air Flue Gas Recirculation & Low Excess Air Combustion Modification Combustion Modification Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

RET3 RET3 RET3 Dry Low NOx Burners ( Turbines only) Biased Firing ( alternate burners) & Flue Gas RecirRET3 Biased Firing ( alternate burners) & Flue Gas RecirRET3 Flue Gas Recirculation RET3 Flue Gas Recirculation RET3 RET3 RET3 RET3 RET3 Page 752 2015  Base Case 2004 RET3 RET3 Overfire Air Overfire Air Low NOx Burner Technology with Separated OFA RET3 Dry Low NOx Burners ( Turbines only) RET3 RET3 Overfire Air Overfire Air Combustion Modification, Overfire Air RET3 RET3 Overfire Air Overfire Air Overfire Air Page 753 2015  Base Case 2004 RET3 RET3 Flue Gas Recirculation Combustion Modification Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) RET3 RET3 RET3 RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 RET3 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 Page 754 2015  Base Case 2004 RET1 RET1 RET1 RET1 RET1 RET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Other RET3 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Other Other Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Combustion Modification Combustion Modification Combustion Modification Page 755 2015  Base Case 2004 Combustion Modification Combustion Modification Low NOx Burner Technology ( Dry Bottom boilers only)

Other SCR1 Low NOx Burner Technology with Separated OFA ML02 SCR1 Low NOx Burner Technology with Close coupled aLO01 SCR1 Steam Injection Other Other Low NOx Burner Technology ( Dry Bottom boilers oSCR1 SCR1 Other Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Other Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Page 756 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f RET1 RET1 RET3 RET3 RET1 RET1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology for Cell Burners Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) SNR1 SNR1 SNR1 HNC1 Overfire Air SCR2 Overfire Air SCR2 Overfire Air SCR2 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OSCR2 SCR Page 757 2015  Base Case 2004 Low NOx Burner Low NOx Burner Flue Gas Recirculation RET3 Flue Gas Recirculation OC03 Overfire Air RET3 Flue Gas Recirculation RET3 Flue Gas Recirculation OC03 Flue Gas Recirculation OC03 RET3 RET3 RET3 OC03 Page 758 2015  Base Case 2004 Overfire Air OC03 RL01 ML01 SCR1 Low NOx Burner Technology with Close coupled ORL02 Low NOx Burner Technology with Close coupled ORL02 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Overfire Air Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Water Injection ( Turbines & Cyclone boilers only)

Combustion Modification Overfire Air Biased Firing ( alternate burners) & Low Excess AirRET3 Biased Firing ( alternate burners) & Low Excess AirRET3 Page 759 2015  Base Case 2004 Fluidized Bed Combustor Page 760 2015  Base Case 2004 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low Excess Air Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) RET3 RET3 RET1 RET1 RET1 RET1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) RET3 RET3 RET3 RET3 RET3 Other RET3 RET1 Page 761 2015  Base Case 2004 RET1 RET1 RET1 RET1 RET1 RET1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Overfire Air Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f RET1 RET1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers only)

Overfire Air RET1 Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f RET1 RET3 RET3 RET3 RET1 RET1 RET1 RET1 RET1 RET1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) RET3 RET3 RET3 Page 762 2015  Base Case 2004 Flue Gas Recirculation Flue Gas Recirculation Overfire Air Overfire Air & Low NOx Burner Overfire Air & Low NOx Burner Other Other Other RET1 RET1 RET1 RET1 RET1 RET1 RET1 Other SNR1 SNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Other SNR1 Low NOx Burner Technology ( Dry Bottom boilers oSNR1 Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Steam Injection Steam Injection Steam Injection Steam Injection Steam Injection Steam Injection Steam Injection Steam Injection Fluidized Bed Combustor Page 763 2015  Base Case 2004 RET1 Combustion Modification RET4 Combustion Modification RET4 RET1 RET1 RET1 RET1 Fluidized Bed Combustor Page 764 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Steam Injection Steam Injection RET1 RET1 RET1 Steam Injection Steam Injection Low NOx Burner Technology ( Dry Bottom boilers only) + Other Page 765 2015  Base Case 2004 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Fluidized Bed Combustor RET1 RET1 RET1 RET1 RET1 Fluidized Bed Combustor Steam Injection Steam Injection Steam Injection Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 766 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Page 767 2015  Base Case 2004 RET1 RET1 RET1 RET1 RET1 RET1 RET1 Steam Injection Steam Injection Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

RET2 RET2 RET2 RET1 RET1 RET1 RET1 RET1 RET2 RET2 RET2 RET2 RET2 RET2 RET2 Page 768 2015  Base Case 2004 Steam Injection Ammonia Injection Ammonia Injection, Steam Injection Steam Injection Steam Injection RET3 RET1 RET1 Steam Injection Steam Injection Steam Injection Steam Injection Steam Injection Dry Low NOx Burners ( Turbines only)

Page 769 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) + Ammonia Injection Water Injection ( Turbines & Cyclone boilers only) + Ammonia Injection Other Ammonia Injection Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Fluidized Bed Combustor Water Injection ( Turbines & Cyclone boilers only), Ammonia Injection Water Injection ( Turbines & Cyclone boilers only), Ammonia Injection Low NOx Burner Technology ( Dry Bottom boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

RET1 RET1 RET1 RET1 RET1 Page 770 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Water Injection ( Turbines & Cyclone boilers only)

Steam Injection Page 771 2015  Base Case 2004 Page 772 2015  Base Case 2004 Page 773 2015  Base Case 2004 RET1 RET1 RET1 RET1 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Other Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Combustion Modification + Water Injection ( Turbines & Cyclone boilers only) Combustion Modification + Water Injection ( Turbines & Cyclone boilers only)

Ammonia Injection Ammonia Injection Ammonia Injection Steam Injection Steam Injection Steam Injection Steam Injection Water Injection ( Turbines & Cyclone boilers only)

Steam Injection Page 774 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Steam Injection Water Injection ( Turbines & Cyclone boilers only) Overfire Air Water Injection ( Turbines & Cyclone boilers only)

RET2 RET2 RET2 RET2 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) SCR Page 775 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

RET2 RET2 RET2 Low Excess Air & Overfire Air RET3 Low Excess Air & Overfire Air RET3 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only)

Steam Injection Steam Injection Dry Low NOx Burners ( Turbines only)

Page 776 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

RET2 RET2 RET2 RET2 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 777 2015  Base Case 2004 Steam Injection Steam Injection RET2 RET2 Steam Injection Steam Injection Low Excess Air RET3 Low Excess Air & Biased Firing ( alternate burners) RET3 Fluidized Bed Combustor Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only)

Page 778 2015  Base Case 2004 Page 779 2015  Base Case 2004 Low Excess Air RET3 Low Excess Air & Low NOx Burner RET3 Page 780 2015  Base Case 2004 Steam Injection Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only), Other Water Injection ( Turbines & Cyclone boilers only), Other Dry Low NOx Burners ( Turbines only)

Page 781 2015  Base Case 2004 RET3 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only)

Page 782 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only)

Page 783 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 784 2015  Base Case 2004 Combustion Modification Combustion Modification Combustion Modification Combustion Modification Other Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 785 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 786 2015  Base Case 2004 RET1 RET1 RET1 RET1 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only)

Page 787 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) RET2 Water Injection ( Turbines & Cyclone boilers only) RET2 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Other Other Dry Low NOx Burners ( Turbines only) RET2 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 788 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 789 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Combustion Modification Combustion Modification Combustion Modification Combustion Modification Combustion Modification Combustion Modification Combustion Modification Combustion Modification Combustion Modification Combustion Modification Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 790 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only), Ammonia Injection + Water Injection ( Turbine Dry Low NOx Burners ( Turbines only), Ammonia Injection + Water Injection ( Turbine Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 791 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Steam Injection RET1 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Page 792 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) RET1 RET1 Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Low NOx Burner SNR1 Overfire Air SCR1 Page 793 2015  Base Case 2004 Overfire Air SCR1 Overfire Air RET3 Water Injection ( Turbines & Cyclone boilers only) RET3 Low Excess Air RET3 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Low Excess Air RET3 Low NOx Burner Technology with Separated OFA ML02 SCR1 Other Low NOx Burner Technology ( Dry Bottom boilers only), Low NOx Burner Technology Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers only) Overfire Air Low NOx Burner Low NOx Burner Low NOx Burner Low NOx Burner Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Overfire Air Overfire Air Page 794 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Combustion Modification RET3 Low NOx Burner Low NOx Burner Technology with Close coupled aML02 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Other Other Other Low NOx Burner & Overfire Air & Flue Gas Recirculation Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Page 795 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only), Low NOx Burner Technology Overfire Air Overfire Air Low NOx Burner Low NOx Burner Technology ( Dry Bottom boilers only)

RET1 RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only)

Page 796 2015  Base Case 2004 Overfire Air Overfire Air Overfire Air Overfire Air Overfire Air Other Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Steam Injection Steam Injection + Dry Low NOx Burners ( Turbines only) Steam Injection Low NOx Burner Technology ( Dry Bottom boilers only) Overfire Air SCR1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology ( Dry Bottom boilers only), with Close coupled and Sepa Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) RET3 RET3 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Overfire Air Overfire Air Other Overfire Air Low NOx Burner Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

Page 797 2015  Base Case 2004 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only)

RET1 RET1 SNR1 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 798 2015  Base Case 2004 Steam Injection Steam Injection Steam Injection Steam Injection Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Water Injection ( Turbines & Cyclone boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only), Low NOx Burner Technology Low NOx Burner Technology ( Dry Bottom boilers only), Low NOx Burner Technology Low NOx Burner Technology ( Dry Bottom boilers only), Low NOx Burner Technology Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner & Overfire Air Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Low Excess Air & Flue Gas Recirculation & Overfire Air Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers oSCR1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

Page 799 2015  Base Case 2004 Low NOx Burner Low NOx Burner LD01 Overfire Air Overfire Air Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only), Overfire Air Overfire Air Overfire Air Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers oRET3 Low NOx Burner Technology ( Dry Bottom boilers oRET3 Overfire Air & Flue Gas Recirculation & Low NOx Burner Overfire Air Overfire Air Overfire Air Overfire Air Overfire Air Overfire Air Other RET3 RET1 RET1 RET1 Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET1 Low NOx Burner Technology with Overfire Air ( DrySCR1 Low NOx Burner Technology with Overfire Air ( DrySCR1 Page 800 2015  Base Case 2004 Overfire Air Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( DryML01 Low NOx Burner Technology with Overfire Air ( DryML01 Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology with Overfire Air ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers oRO01 Low NOx Burner Technology ( Dry Bottom boilers oRO01 Water Injection ( Turbines & Cyclone boilers only) Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) OFA OFA OFA OFA Low NOx Burner Technology ( Dry Bottom boilers only)

Page 801 2015  Base Case 2004 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only)

Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only)

RET3 RET3 RET3 Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o RET3 RET3 RET3 RET3 RET3 RET3 Low NOx Burner Low NOx Burner Low NOx Burner Technology ( Dry Bottom boilers only), with OFA Page 802 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Low NOx Burner Technology with Close coupled and Separated OFA ( Tangentially f Other SCR1 Other SCR1 Other SCR1 Other SCR1 RET1 Overfire Air Overfire Air Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 Page 803 2015  Base Case 2004 RET1 RET1 RET1 Page 804 2015  Base Case 2004 Overfire Air Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Low NOx Burner Technology ( Dry Bottom boilers only) Low NOx Burner Technology ( Dry Bottom boilers only) RET3 RET3 Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Overfire Air Overfire Air Low NOx Burner & Overfire Air Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Low NOx Burner Flue Gas Recirculation & Overfire Air Page 805 2015  Base Case 2004 Low NOx Burner Technology for Cell Burners RET3 RET3 RET3 RET3 Water Injection ( Turbines & Cyclone boilers only)

Combustion Modification Low NOx Burner Technology ( Dry Bottom boilers only)

Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Low NOx Burner Water Injection ( Turbines & Cyclone boilers only)

Page 806 2015  Base Case 2004 Low NOx Burner Technology ( Dry Bottom boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Overfire Air Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o RET3 Biased Firing ( alternate burners)

Low Excess Air SNR1 Low Excess Air SNR1 Page 807 2015  Base Case 2004 RET1 RET1 RET1 RET1 RET1 RET1 Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

RET1 Low NOx Burners SCR1 Low NOx Burners SCR1 Low NOx Burners SCR1 Low NOx Burner Technology ( Dry Bottom boilers only) RET1 RET1 Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Low NOx Burners SCR1 Low NOx Burners SCR1 Page 808 2015  Base Case 2004 Low NOx Burners SCR1 Low NOx Burners SCR1 Low NOx Burner Technology with Close coupled OFA ( Tangentially fired units only) Low NOx Burner Technology with Separated OFA SCR1 Low NOx Burner Technology with Separated OFA SCR1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 RET1 Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) + Other Water Injection ( Turbines & Cyclone boilers only) + Other Water Injection ( Turbines & Cyclone boilers only) + Other Water Injection ( Turbines & Cyclone boilers only), Overfire Air Water Injection ( Turbines & Cyclone boilers only), Overfire Air Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 809 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Steam Injection Steam Injection Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Low NOx Burner Technology with Separated OFA ( Tangentially fired units only)

Other Other Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Other Dry Low NOx Burners ( Turbines only) RET1 Steam Injection + Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 810 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Other SNR1 Low NOx Burner Other Low NOx Burner Technology with Close coupled OSCR1 Low NOx Burner Technology with Close coupled OSCR1 Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) + Ot Low NOx Burner Technology with Separated OFA ( Tangentially fired units only) + Ot Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Steam Injection Water Injection ( Turbines & Cyclone boilers only)

Page 811 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Overfire Air Steam Injection Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers LNC1 Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Dry Low NOx Burners ( Turbines only) + Water Injection ( Turbines & Cyclone boilers Page 812 2015  Base Case 2004 RET1 RET1 RET1 RET1 Other Other Page 813 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) RET1 Water Injection ( Turbines & Cyclone boilers only) RET1 Dry Low NOx Burners ( Turbines only)

Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 814 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only)

Other Other Water Injection ( Turbines & Cyclone boilers only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

RET3 Page 815 2015  Base Case 2004 Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only)

RET1 Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Water Injection ( Turbines & Cyclone boilers only)

Page 816 2015  Base Case 2004 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

RET1 RET1 RET1 RET1 RET1 RET1 RET1 Water Injection ( Turbines & Cyclone boilers only) Water Injection ( Turbines & Cyclone boilers only)

Page 817 2015  Base Case 2004 H2O Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)

Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only), Water Injection ( Turbines & Cyclone boilers o Dry Low NOx Burners ( Turbines only) Dry Low NOx Burners ( Turbines only)