the BLD system or
                                                                                allowable seasonal
                                                                                adjustments.
3. Subject to NSPS for PM in 40 CFR    Any....................  Any....................  The applicable
 60.102a(b)(1)(ii).                                                                       operating limits in
                                                                                Item 2 of this table.
4. Option 1a: Elect NSPS subpart J     Any....................  Any....................  See Item 1 of this
 requirements for PM per coke burn                                                        table.
 limit, not subject to the NSPS for
 PM in 40 CFR 60.102 or 60.102a(b)(1).
5. Option 1b: Elect NSPS subpart Ja    Any....................  Any....................  The applicable
 requirements for PM per coke burn-                                                       operating limits in
 off limit, not subject to the NSPS                                                       Item 2.b, 2.c, 2.d,
 for PM in 40 CFR 60.102 or                                                               and 2.e of this table.
 60.102a(b)(1).
6. Option 1c: Elect NSPS subpart Ja    PM CEMS................  Any....................  Not applicable.
 requirements for PM concentration
 limit, not subject to the NSPS for
 PM in 40 CFR 60.102 or 60.102a(b)(1).
7. Option 2: PM per coke burn-off      a. Continuous opacity    Cyclone, fabric filter,  See Item 2.b of this
 limit not subject to the NSPS for PM   monitoring system used   or electrostatic         table. Alternatively,
 in 40 CFR 60.102 or 60.102a(b)(1).     to comply with a site-   precipitator.            before August 1, 2017,
                                        specific opacity limit.                           you may maintain the
                                                                                hourly average opacity
                                                                                of emissions from your
                                                                                catalyst generator
                                                                                vent no higher than
                                                                                the site-specific
                                                                                opacity limit
                                                                                established during the
                                                                                performance test.
                                       b. Continuous parameter  i. Electrostatic         (1) See Item 2.c.i of
                                        monitoring systems.      precipitator.            this table.
                                                                                (2) See item 2.c.ii of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average voltage and
                                                                                secondary current
                                                                                above the limit
                                                                                established in the
                                                                                performance test.

                                                                ii. Wet scrubber.......  (1) See Item 2.d.i of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average liquid-to-gas
                                                                                ratio above the limit
                                                                                established in the
                                                                                performance test.
                                                                                (2) See Item 2.d.ii of
                                                                                the table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average pressure drop
                                                                                above the limit
                                                                                established in the
                                                                                performance test (not
                                                                                applicable to a wet
                                                                                scrubber of the non-
                                                                                venturi jet-ejector
                                                                                design).
                                       c. Bag leak detection    Fabric filter..........  See item 2.e of this
                                        (BLD) system.                                     table.
8. Option 3: Ni lb/hr limit not        a. Continuous opacity    Cyclone, fabric filter,  Maintain the 3-hour
 subject to the NSPS for PM in 40 CFR   monitoring system.       or electrostatic         rolling average Ni
 60.102.                                                         precipitator.            operating value no
                                                                                higher than the limit
                                                                                established during the
                                                                                performance test.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average Ni operating
                                                                                value no higher than
                                                                                the limit established
                                                                                during the performance
                                                                                test.
                                       b. Continuous parameter  i. Electrostatic         (1) See Item 2.c.i of
                                        monitoring systems.      precipitator.            this table.
                                                                                (2) Maintain the
                                                                                monthly rolling
                                                                                average of the
                                                                                equilibrium catalyst
                                                                                Ni concentration no
                                                                                higher than the limit
                                                                                established during the
                                                                                performance test.
                                                                                (3) See Item 2.c.ii of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average voltage and
                                                                                secondary current (or
                                                                                total power input)
                                                                                above the established
                                                                                during the performance
                                                                                test.
                                                                ii. Wet scrubber.......  (1) Maintain the
                                                                                monthly rolling
                                                                                average of the
                                                                                equilibrium catalyst
                                                                                Ni concentration no
                                                                                higher than the limit
                                                                                established during the
                                                                                performance test.
                                                                                (2) See Item 2.d.i of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average liquid-to-gas
                                                                                ratio above the limit
                                                                                established during the
                                                                                performance test.
                                                                                (3) See Item 2.d.ii of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average pressure drop
                                                                                above the limit
                                                                                established during the
                                                                                performance test (not
                                                                                applicable to a non-
                                                                                venturi wet scrubber
                                                                                of the jet-ejector
                                                                                design).
                                       c. Bag leak detection    Fabric filter..........  See item 2.e of this
                                        (BLD) system.                                     table.

9. Option 4: Ni per coke burn-off      a. Continuous opacity    Cyclone, fabric filter,  Maintain the 3-hour
 limit not subject to the NSPS for PM   monitoring system.       or electrostatic         rolling average Ni
 in 40 CFR 60.102.                                               precipitator.            operating value no
                                                                                higher than Ni
                                                                                operating limit
                                                                                established during the
                                                                                performance test.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may elect to maintain
                                                                                the daily average Ni
                                                                                operating value no
                                                                                higher than the Ni
                                                                                operating limit
                                                                                established during the
                                                                                performance test.
                                       b. Continuous parameter  i. Electrostatic         (1) Maintain the
                                        monitoring systems.      precipitator.            monthly rolling
                                                                                average of the
                                                                                equilibrium catalyst
                                                                                Ni concentration no
                                                                                higher than the limit
                                                                                established during the
                                                                                performance test.
                                                                                (2) See Item 2.c.ii of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average voltage and
                                                                                secondary current (or
                                                                                total power input)
                                                                                above the limit
                                                                                established during the
                                                                                performance test.
                                                                ii. Wet scrubber.......  (1) Maintain the
                                                                                monthly rolling
                                                                                average of the
                                                                                equilibrium catalyst
                                                                                Ni concentration no
                                                                                higher than the limit
                                                                                established during the
                                                                                performance test.
                                                                                (2) See Item 2.d.i of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average liquid-to-gas
                                                                                ratio above the limit
                                                                                established during the
                                                                                performance test.
                                                                                (3) See Item 2.d.ii of
                                                                                this table.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may maintain the daily
                                                                                average pressure drop
                                                                                above the limit
                                                                                established during the
                                                                                performance test (not
                                                                                applicable to a non-
                                                                                venturi wet scrubber
                                                                                of the jet-ejector
                                                                                design).
                                       c. Bag leak detection    Fabric filter..........  See item 2.e of this
                                        (BLD) system.                                     table.
10. During periods of startup,         Any....................  Any....................  Meet the requirements
 shutdown, or hot standby.                                                                in Sec.
                                                                                63.1564(a)(5).
----------------------------------------------------------------------------------------------------------------
\1\ If you use a jet ejector type wet scrubber or other type of wet scrubber equipped with atomizing spray
  nozzles, you can use the alternative in Sec.   63.1573(b), and comply with the daily inspections,
  recordkeeping, and repair provisions, instead of a continuous parameter monitoring system for pressure drop
  across the scrubber.

0
54. Table 3 to subpart UUU of part 63 is revised to read as follows:
    As stated in Sec.  63.1564(b)(1), you shall meet each requirement
in the following table that applies to you.

  Table 3 to Subpart UUU of Part 63--Continuous Monitoring Systems for
            Metal HAP Emissions From Catalytic Cracking Units
------------------------------------------------------------------------
                                 If you use this
   For each new or existing      type of control     You shall install,
catalytic  cracking unit . . .   device for your   operate, and maintain
                                    vent . . .            a . . .
------------------------------------------------------------------------
1. Subject to the NSPS for PM   Any..............  Continuous opacity
 in 40 CFR 60.102 and not                           monitoring system to
 electing Sec.   60.100(e).                         measure and record
                                                    the opacity of
                                                    emissions from each
                                                    catalyst regenerator
                                                    vent.

2. Subject to NSPS for PM in    a. Cyclone.......  Continuous opacity
 40 CFR 60.102a(b)(1)(i); or    b. Electrostatic    monitoring system to
 in Sec.   60.102 and electing   precipitator.      measure and record
 Sec.   60.100(e); electing to                      the opacity of
 meet the PM per coke burn-off                      emissions from each
 limit.                                             catalyst regenerator
                                                    vent.
                                                   Continuous opacity
                                                    monitoring system to
                                                    measure and record
                                                    the opacity of
                                                    emissions from each
                                                    catalyst regenerator
                                                    vent; or continuous
                                                    parameter monitoring
                                                    systems to measure
                                                    and record the coke
                                                    burn-off rate or the
                                                    gas flow rate
                                                    entering or exiting
                                                    the control
                                                    device,\1\ the
                                                    voltage, current,
                                                    and secondary
                                                    current to the
                                                    control device.
                                c. Wet scrubber..  Continuous parameter
                                                    monitoring system to
                                                    measure and record
                                                    the pressure drop
                                                    across the
                                                    scrubber,\2\ the
                                                    coke burn-off rate
                                                    or the gas flow rate
                                                    entering or exiting
                                                    the control
                                                    device,\3\ and total
                                                    liquid (or scrubbing
                                                    liquor) flow rate to
                                                    the control device.
                                d. Fabric Filter.  Continuous bag leak
                                                    detection system to
                                                    measure and record
                                                    increases in
                                                    relative particulate
                                                    loading from each
                                                    catalyst regenerator
                                                    vent.
3. Subject to NSPS for PM in    Any..............  Continuous emission
 40 CFR 60.102a(b)(1)(i); or                        monitoring system to
 in Sec.   60.102 and electing                      measure and record
 Sec.   60.100(e); electing to                      the concentration of
 meet the PM concentration                          PM and oxygen from
 limit.                                             each catalyst
                                                    regenerator vent.
4. Subject to NSPS for PM in    Any..............  The applicable
 40 CFR 60.102a(b)(1)(ii)                           continuous
 electing to meet the PM per                        monitoring systems
 coke burn-off limit.                               in item 2 of this
                                                    table.
5. Subject to NSPS for PM in    Any..............  See item 3 of this
 40 CFR 60.102a(b)(1)(ii)                           table.
 electing to meet the PM
 concentration limit.
6. Option 1a: Elect NSPS        Any..............  See item 1 of this
 subpart J, PM per coke burn-                       table.
 off limit, not subject to the
 NSPS for PM in 40 CFR 60.102
 or 60.120a(b)(1).
7. Option 1b: Elect NSPS        Any..............  The applicable
 subpart Ja, PM per coke burn-                      continuous
 off limit, not subject to the                      monitoring systems
 NSPS for PM in 40 CFR 60.102                       in item 2 of this
 or 60.120a(b)(1).                                  table.
8. Option 1c: Elect NSPS        Any..............  See item 3 of this
 subpart Ja, PM concentration                       table.
 limit not subject to the NSPS
 for PM in 40 CFR 60.102 or
 60.120a(b)(1).
9. Option 2: PM per coke burn-  Any..............  The applicable
 off limit, not subject to the                      continuous
 NSPS for PM in 40 CFR 60.102                       monitoring systems
 or 60.120a(b)(1).                                  in item 2 of this
                                                    table.
10. Option 3: Ni lb/hr limit    a. Cyclone.......  Continuous opacity
 not subject to the NSPS for                        monitoring system to
 PM in 40 CFR 60.102 or                             measure and record
 60.102a(b)(1).                                     the opacity of
                                                    emissions from each
                                                    catalyst regenerator
                                                    vent and continuous
                                                    parameter monitoring
                                                    system to measure
                                                    and record the gas
                                                    flow rate entering
                                                    or exiting the
                                                    control device.\1\
                                b. Electrostatic   Continuous opacity
                                 precipitator.      monitoring system to
                                                    measure and record
                                                    the opacity of
                                                    emissions from each
                                                    catalyst regenerator
                                                    vent and continuous
                                                    parameter monitoring
                                                    system to measure
                                                    and record the gas
                                                    flow rate entering
                                                    or exiting the
                                                    control device \1\;
                                                    or continuous
                                                    parameter monitoring
                                                    systems to measure
                                                    and record the coke
                                                    burn-off rate or the
                                                    gas flow rate
                                                    entering or exiting
                                                    the control device
                                                    \1\ and the voltage
                                                    and current (to
                                                    measure the total
                                                    power to the system)
                                                    and secondary
                                                    current to the
                                                    control device.
                                c. Wet scrubber..  Continuous parameter
                                                    monitoring system to
                                                    measure and record
                                                    the pressure drop
                                                    across the
                                                    scrubber,\2\ gas
                                                    flow rate entering
                                                    or exiting the
                                                    control device,\1\
                                                    and total liquid (or
                                                    scrubbing liquor)
                                                    flow rate to the
                                                    control device.
                                d. Fabric Filter.  Continuous bag leak
                                                    detection system to
                                                    measure and record
                                                    increases in
                                                    relative particulate
                                                    loading from each
                                                    catalyst regenerator
                                                    vent or the
                                                    monitoring systems
                                                    specified in item
                                                    10.a of this table.
11. Option 4: Ni per coke burn- a. Cyclone.......  Continuous opacity
 off limit not subject to the                       monitoring system to
 NSPS for PM in 40 CFR 60.102                       measure and record
 or 60.102a(b)(1).                                  the opacity of
                                                    emissions from each
                                                    catalyst regenerator
                                                    vent and continuous
                                                    parameter monitoring
                                                    system to measure
                                                    and record the coke
                                                    burn-off rate and
                                                    the gas flow rate
                                                    entering or exiting
                                                    the control
                                                    device.\1\

                                b. Electrostatic   Continuous opacity
                                 precipitator.      monitoring system to
                                                    measure and record
                                                    the opacity of
                                                    emissions from each
                                                    catalyst regenerator
                                                    vent and continuous
                                                    parameter monitoring
                                                    system to measure
                                                    and record the coke
                                                    burn-off rate and
                                                    the gas flow rate
                                                    entering or exiting
                                                    the control device
                                                    \1\; or continuous
                                                    parameter monitoring
                                                    systems to measure
                                                    and record the coke
                                                    burn-off rate or the
                                                    gas flow rate
                                                    entering or exiting
                                                    the control device
                                                    \1\ and voltage and
                                                    current (to measure
                                                    the total power to
                                                    the system) and
                                                    secondary current to
                                                    the control device.
                                c. Wet scrubber..  Continuous parameter
                                                    monitoring system to
                                                    measure and record
                                                    the pressure drop
                                                    across the
                                                    scrubber,\2\ gas
                                                    flow rate entering
                                                    or exiting the
                                                    control device,\1\
                                                    and total liquid (or
                                                    scrubbing liquor)
                                                    flow rate to the
                                                    control device.
                                d. Fabric Filter.  Continuous bag leak
                                                    detection system to
                                                    measure and record
                                                    increases in
                                                    relative particulate
                                                    loading from each
                                                    catalyst regenerator
                                                    vent or the
                                                    monitoring systems
                                                    specified in item
                                                    11.a of this table.
12. Electing to comply with     Any..............  Continuous parameter
 the operating limits in Sec.                       monitoring system to
  63.1566(a)(5)(iii) during                         measure and record
 periods of startup, shutdown,                      the gas flow rate
 or hot standby.                                    exiting the catalyst
                                                    regenerator.\1\
------------------------------------------------------------------------
\1\ If applicable, you can use the alternative in Sec.   63.1573(a)(1)
  instead of a continuous parameter monitoring system for gas flow rate.
\2\ If you use a jet ejector type wet scrubber or other type of wet
  scrubber equipped with atomizing spray nozzles, you can use the
  alternative in Sec.   63.1573(b) instead of a continuous parameter
  monitoring system for pressure drop across the scrubber.

0
55. Table 4 to subpart UUU of part 63 is revised to read as follows:
    As stated in Sec. Sec.  63.1564(b)(2) and 63.1571(a)(5), you shall
meet each requirement in the following table that applies to you.

  Table 4 to Subpart UUU of Part 63--Requirements for Performance Tests for Metal HAP Emissions From Catalytic
                                                 Cracking Units
----------------------------------------------------------------------------------------------------------------
  For each new or existing catalytic
  cracking unit catalyst regenerator        You must . . .            Using . . .           According to these
              vent . . .                                                                    requirements . . .
----------------------------------------------------------------------------------------------------------------
1. Any...............................  a. Select sampling       Method 1 or 1A in        Sampling sites must be
                                        port's location and      appendix A-1 to part     located at the outlet
                                        the number of traverse   60 of this chapter.      of the control device
                                        ports.                                            or the outlet of the
                                                                                regenerator, as
                                                                                applicable, and prior
                                                                                to any releases to the
                                                                                atmosphere.
                                       b. Determine velocity    Method 2, 2A, 2C, 2D,    .......................
                                        and volumetric flow      or 2F in appendix A-1
                                        rate.                    to part 60 of this
                                                                 chapter, or Method 2G
                                                                 in appendix A-2 to
                                                                 part 60 of this
                                                                 chapter, as applicable.
                                       c. Conduct gas           Method 3, 3A, or 3B in   .......................
                                        molecular weight         appendix A-2 to part
                                        analysis.                60 of this chapter, as
                                                                 applicable.
                                       d. Measure moisture      Method 4 in appendix A-  .......................
                                        content of the stack     3 to part 60 of this
                                        gas.                     chapter.
                                       e. If you use an                                  .......................
                                        electrostatic
                                        precipitator, record
                                        the total number of
                                        fields in the control
                                        system and how many
                                        operated during the
                                        applicable performance
                                        test.
                                       f. If you use a wet                               .......................
                                        scrubber, record the
                                        total amount (rate) of
                                        water (or scrubbing
                                        liquid) and the amount
                                        (rate) of make-up
                                        liquid to the scrubber
                                        during each test run.

2. Subject to the NSPS for PM in 40    a. Measure PM emissions  Method 5, 5B, or 5F (40  You must maintain a
 CFR 60.102 and not elect Sec.                                   CFR part 60, appendix    sampling rate of at
 60.100(e).                                                      A-3) to determine PM     least 0.15 dry
                                                                 emissions and            standard cubic meters
                                                                 associated moisture      per minute (dscm/min)
                                                                 content for units        (0.53 dry standard
                                                                 without wet scrubbers.   cubic feet per minute
                                                                 Method 5 or 5B (40 CFR   (dscf/min)).
                                                                 part 60, appendix A-3)
                                                                 to determine PM
                                                                 emissions and
                                                                 associated moisture
                                                                 content for unit with
                                                                 wet scrubber.
                                       b. Compute coke burn-    Equations 1, 2, and 3    .......................
                                        off rate and PM          of Sec.   63.1564 (if
                                        emission rate (lb/       applicable).
                                        1,000 lb of coke burn-
                                        off).
                                       c. Measure opacity of    Continuous opacity       You must collect
                                        emissions.               monitoring system.       opacity monitoring
                                                                                data every 10 seconds
                                                                                during the entire
                                                                                period of the Method
                                                                                5, 5B, or 5F
                                                                                performance test and
                                                                                reduce the data to 6-
                                                                                minute averages.
3. Subject to the NSPS for PM in 40    a. Measure PM emissions  Method 5, 5B, or 5F (40  You must maintain a
 CFR 60.102a(b)(1) or elect Sec.                                 CFR part 60, appendix    sampling rate of at
 60.100(e), electing the PM for coke                             A-3) to determine PM     least 0.15 dscm/min
 burn-off limit.                                                 emissions and            (0.53 dscf/min).
                                                                 associated moisture
                                                                 content for units
                                                                 without wet scrubbers.
                                                                 Method 5 or 5B (40 CFR
                                                                 part 60, appendix A-3)
                                                                 to determine PM
                                                                 emissions and
                                                                 associated moisture
                                                                 content for unit with
                                                                 wet scrubber.
                                       b. Compute coke burn-    Equations 1, 2, and 3    .......................
                                        off rate and PM          of Sec.   63.1564 (if
                                        emission rate (lb/       applicable).
                                        1,000 lb of coke burn-
                                        off).
                                       c. Establish site-       Continuous opacity       If you elect to comply
                                        specific limit if you    monitoring system.       with the site-specific
                                        use a COMS.                                       opacity limit in Sec.
                                                                                63.1564(b)(4)(i), you
                                                                                must collect opacity
                                                                                monitoring data every
                                                                                10 seconds during the
                                                                                entire period of the
                                                                                Method 5, 5B, or 5F
                                                                                performance test. For
                                                                                site specific opacity
                                                                                monitoring, reduce the
                                                                                data to 6-minute
                                                                                averages; determine
                                                                                and record the average
                                                                                opacity for each test
                                                                                run; and compute the
                                                                                site-specific opacity
                                                                                limit using Equation 4
                                                                                of Sec.   63.1564.
4. Subject to the NSPS for PM in 40    a. Measure PM emissions  Method 5, 5B, or 5F (40  You must maintain a
 CFR 60.102a(b)(1) or elect Sec.                                 CFR part 60, appendix    sampling rate of at
 60.100(e).                                                      A-3) to determine PM     least 0.15 dscm/min
                                                                 emissions and            (0.53 dscf/min).
                                                                 associated moisture
                                                                 content for units
                                                                 without wet scrubbers.
                                                                 Method 5 or 5B (40 CFR
                                                                 part 60, appendix A-3)
                                                                 to determine PM
                                                                 emissions and
                                                                 associated moisture
                                                                 content for unit with
                                                                 wet scrubber.
5. Option 1a: Elect NSPS subpart J     See item 2 of this       .......................  .......................
 requirements for PM per coke burn-     table.
 off limit, not subject to the NSPS
 for PM in 40 CFR 60.102 or
 60.102a(b)(1).
6. Option 1b: Elect NSPS subpart Ja    See item 3 of this
 requirements for PM per coke burn-     table.
 off limit, not subject to the NSPS
 for PM in 40 CFR 60.102 or
 60.102a(b)(1).

7. Option 1c: Elect NSPS requirements  See item 4 of this
 for PM concentration, not subject to   table.
 the NSPS for PM in 40 CFR 60.102 or
 60.102a(b)(1).
8. Option 2: PM per coke burn-off      See item 3 of this
 limit, not subject to the NSPS for     table.
 PM in 40 CFR 60.102 or 60.102a(b)(1).
9. Option 3: Ni lb/hr limit, not       a. Measure               Method 29 (40 CFR part
 subject to the NSPS for PM in 40 CFR   concentration of Ni.     60, appendix A-8).
 60.102 or 60.102a(b)(1).              .......................  Equation 5 of Sec.
                                       b. Compute Ni emission    63.1564.
                                        rate (lb/hr).
                                       c. Determine the         XRF procedure in         You must obtain 1
                                        equilibrium catalyst     appendix A to this       sample for each of the
                                        Ni concentration.        subpart1; or EPA         3 test runs; determine
                                                                 Method 6010B or 6020     and record the
                                                                 or EPA Method 7520 or    equilibrium catalyst
                                                                 7521 in SW-8462; or an   Ni concentration for
                                                                 alternative to the SW-   each of the 3 samples;
                                                                 846 method               and you may adjust the
                                                                 satisfactory to the      laboratory results to
                                                                 Administrator.           the maximum value
                                                                                using Equation 2 of
                                                                                Sec.   63.1571.
                                       d. If you use a          i. Equations 6 and 7 of  (1) You must collect
                                        continuous opacity       Sec.   63.1564 using     opacity monitoring
                                        monitoring system,       data from continuous     data every 10 seconds
                                        establish your site-     opacity monitoring       during the entire
                                        specific Ni operating    system, gas flow rate,   period of the initial
                                        limit.                   results of equilibrium   Ni performance test;
                                                                 catalyst Ni              reduce the data to 6-
                                                                 concentration            minute averages; and
                                                                 analysis, and Ni         determine and record
                                                                 emission rate from       the average opacity
                                                                 Method 29 test.          from all the 6-minute
                                                                                averages for each test
                                                                                run.
                                                                                (2) You must collect
                                                                                gas flow rate
                                                                                monitoring data every
                                                                                15 minutes during the
                                                                                entire period of the
                                                                                initial Ni performance
                                                                                test; measure the gas
                                                                                flow as near as
                                                                                practical to the
                                                                                continuous opacity
                                                                                monitoring system; and
                                                                                determine and record
                                                                                the hourly average
                                                                                actual gas flow rate
                                                                                for each test run.
10. Option 4: Ni per coke burn-off     a. Measure               Method 29 (40 CFR part
 limit, not subject to the NSPS for     concentration of Ni.     60, appendix A-8).
 PM in 40 CFR 60.102 or 60.102a(b)(1). .......................  Equations 1 and 8 of
                                       b. Compute Ni emission    Sec.   63.1564.
                                        rate (lb/1,000 lb of
                                        coke burn-off).
                                       c. Determine the         See item 6.c. of this    You must obtain 1
                                        equilibrium catalyst     table.                   sample for each of the
                                        Ni concentration.                                 3 test runs; determine
                                                                                and record the
                                                                                equilibrium catalyst
                                                                                Ni concentration for
                                                                                each of the 3 samples;
                                                                                and you may adjust the
                                                                                laboratory results to
                                                                                the maximum value
                                                                                using Equation 2 of
                                                                                Sec.   63.1571.
                                       d. If you use a          i. Equations 9 and 10    (1) You must collect
                                        continuous opacity       of Sec.   63.1564 with   opacity monitoring
                                        monitoring system,       data from continuous     data every 10 seconds
                                        establish your site-     opacity monitoring       during the entire
                                        specific Ni operating    system, coke burn-off    period of the initial
                                        limit.                   rate, results of         Ni performance test;
                                                                 equilibrium catalyst     reduce the data to 6-
                                                                 Ni concentration         minute averages; and
                                                                 analysis, and Ni         determine and record
                                                                 emission rate from       the average opacity
                                                                 Method 29 test.          from all the 6-minute
                                                                                averages for each test
                                                                                run.

                                                                                (2) You must collect
                                                                                gas flow rate
                                                                                monitoring data every
                                                                                15 minutes during the
                                                                                entire period of the
                                                                                initial Ni performance
                                                                                test; measure the gas
                                                                                flow rate as near as
                                                                                practical to the
                                                                                continuous opacity
                                                                                monitoring system; and
                                                                                determine and record
                                                                                the hourly average
                                                                                actual gas flow rate
                                                                                for each test run.
                                       e. Record the catalyst                            .......................
                                        addition rate for each
                                        test and schedule for
                                        the 10-day period
                                        prior to the test.
11. If you elect item 5 Option 1b in   a. Establish each        Data from the            .......................
 Table 1, item 7 Option 2 in Table 1,   operating limit in       continuous parameter
 item 8 Option 3 in Table 1, or item    Table 2 of this          monitoring systems and
 9 Option 4 in Table 1 of this          subpart that applies     applicable performance
 subpart and you use continuous         to you.                  test methods.
 parameter monitoring systems.
                                       b. Electrostatic         i. Data from the         (1) You must collect
                                        precipitator or wet      continuous parameter     gas flow rate
                                        scrubber: Gas flow       monitoring systems and   monitoring data every
                                        rate.                    applicable performance   15 minutes during the
                                                                 test methods.            entire period of the
                                                                                initial performance
                                                                                test; determine and
                                                                                record the average gas
                                                                                flow rate for each
                                                                                test run.
                                                                                (2) You must determine
                                                                                and record the 3-hr
                                                                                average gas flow rate
                                                                                from the test runs.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may determine and
                                                                                record the maximum
                                                                                hourly average gas
                                                                                flow rate from all the
                                                                                readings.
                                       c. Electrostatic         i. Data from the         (1) You must collect
                                        precipitator: Total      continuous parameter     voltage, current, and
                                        power (voltage and       monitoring systems and   secondary current
                                        current) and secondary   applicable performance   monitoring data every
                                        current.                 test methods.            15 minutes during the
                                                                                entire period of the
                                                                                performance test; and
                                                                                determine and record
                                                                                the average voltage,
                                                                                current, and secondary
                                                                                current for each test
                                                                                run. Alternatively,
                                                                                before August 1, 2017,
                                                                                you may collect
                                                                                voltage and secondary
                                                                                current (or total
                                                                                power input)
                                                                                monitoring data every
                                                                                15 minutes during the
                                                                                entire period of the
                                                                                initial performance
                                                                                test.
                                                                                (2) You must determine
                                                                                and record the 3-hr
                                                                                average total power to
                                                                                the system for the
                                                                                test runs and the 3-hr
                                                                                average secondary
                                                                                current from the test
                                                                                runs. Alternatively,
                                                                                before August 1, 2017,
                                                                                you may determine and
                                                                                record the minimum
                                                                                hourly average voltage
                                                                                and secondary current
                                                                                (or total power input)
                                                                                from all the readings.

                                       d. Electrostatic         Results of analysis for  You must determine and
                                        precipitator or wet      equilibrium catalyst     record the average
                                        scrubber: Equilibrium    Ni concentration.        equilibrium catalyst
                                        catalyst Ni                                       Ni concentration for
                                        concentration.                                    the 3 runs based on
                                                                                the laboratory
                                                                                results. You may
                                                                                adjust the value using
                                                                                Equation 1 or 2 of
                                                                                Sec.   63.1571 as
                                                                                applicable.
                                       e. Wet scrubber:         i. Data from the         (1) You must collect
                                        Pressure drop (not       continuous parameter     pressure drop
                                        applicable to non-       monitoring systems and   monitoring data every
                                        venturi scrubber of      applicable performance   15 minutes during the
                                        jet ejector design).     test methods.            entire period of the
                                                                                initial performance
                                                                                test; and determine
                                                                                and record the average
                                                                                pressure drop for each
                                                                                test run.
                                                                                (2) You must determine
                                                                                and record the 3-hr
                                                                                average pressure drop
                                                                                from the test runs.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may determine and
                                                                                record the minimum
                                                                                hourly average
                                                                                pressure drop from all
                                                                                the readings.
                                       f. Wet scrubber: Liquid- i. Data from the         (1) You must collect
                                        to-gas ratio.            continuous parameter     gas flow rate and
                                                                 monitoring systems and   total water (or
                                                                 applicable performance   scrubbing liquid) flow
                                                                 test methods.            rate monitoring data
                                                                                every 15 minutes
                                                                                during the entire
                                                                                period of the initial
                                                                                performance test;
                                                                                determine and record
                                                                                the average gas flow
                                                                                rate for each test
                                                                                run; and determine the
                                                                                average total water
                                                                                (or scrubbing liquid)
                                                                                flow for each test
                                                                                run.
                                                                                (2) You must determine
                                                                                and record the hourly
                                                                                average liquid-to-gas
                                                                                ratio from the test
                                                                                runs. Alternatively,
                                                                                before August 1, 2017,
                                                                                you may determine and
                                                                                record the hourly
                                                                                average gas flow rate
                                                                                and total water (or
                                                                                scrubbing liquid) flow
                                                                                rate from all the
                                                                                readings.
                                                                                (3) You must determine
                                                                                and record the 3-hr
                                                                                average liquid-to-gas
                                                                                ratio. Alternatively,
                                                                                before August 1, 2017,
                                                                                you may determine and
                                                                                record the minimum
                                                                                liquid-to-gas ratio.
                                       g. Alternative           i. Data from the         (1) You must collect
                                        procedure for gas flow   continuous parameter     air flow rate
                                        rate.                    monitoring systems and   monitoring data or
                                                                 applicable performance   determine the air flow
                                                                 test methods.            rate using control
                                                                                room instrumentation
                                                                                every 15 minutes
                                                                                during the entire
                                                                                period of the initial
                                                                                performance test.
                                                                                (2) You must determine
                                                                                and record the 3-hr
                                                                                average rate of all
                                                                                the readings from the
                                                                                test runs.
                                                                                Alternatively, before
                                                                                August 1, 2017, you
                                                                                may determine and
                                                                                record the hourly
                                                                                average rate of all
                                                                                the readings.
                                                                                (3) You must determine
                                                                                and record the maximum
                                                                                gas flow rate using
                                                                                Equation 1 of Sec.
                                                                                63.1573.
----------------------------------------------------------------------------------------------------------------
\1\ Determination of Metal Concentration on Catalyst Particles (Instrumental Analyzer Procedure).

\2\ EPA Method 6010B, Inductively Coupled Plasma-Atomic Emission Spectrometry, EPA Method 6020, Inductively
  Coupled Plasma-Mass Spectrometry, EPA Method 7520, Nickel Atomic Absorption, Direct Aspiration, and EPA Method
  7521, Nickel Atomic Absorption, Direct Aspiration are included in ``Test Methods for Evaluating Solid Waste,
  Physical/Chemical Methods,'' EPA Publication SW-846, Revision 5 (April 1998). The SW-846 and Updates (document
  number<PHONE_NUMBER>0-1) are available for purchase from the Superintendent of Documents, U.S. Government
  Publishing Office, Washington, DC 20402,<PHONE_NUMBER>; and from the National Technical Information Services
  (NTIS), 5285 Port Royal Road, Springfield, VA 22161,<PHONE_NUMBER>. Copies may be inspected at the EPA Docket
  Center, William Jefferson Clinton (WJC) West Building, (Air Docket), Room 3334, 1301 Constitution Ave. NW.,
  Washington, DC; or at the Office of the Federal Register, 800 North Capitol Street NW., Suite 700, Washington,
  DC.

0
56. Table 5 to subpart UUU of part 63 is revised to read as follows:
    As stated in Sec.  63.1564(b)(5), you shall meet each requirement
in the following table that applies to you.

  Table 5 to Subpart UUU of Part 63--Initial Compliance With Metal HAP
              Emission Limits for Catalytic Cracking Units
------------------------------------------------------------------------
   For each new and existing    For the following
    catalytic cracking unit      emission limit .  You have demonstrated
 catalyst regenerator vent . .         . .         initial compliance if
               .                                           . . .
------------------------------------------------------------------------
1. Subject to the NSPS for PM   PM emissions must  You have already
 in 40 CFR 60.102 and not        not exceed 1.0 g/  conducted a
 electing Sec.   60.100(e).      kg (1.0 lb/1,000   performance test to
                                 lb) of coke burn-  demonstrate initial
                                 off, and the       compliance with the
                                 opacity of         NSPS and the
                                 emissions must     measured PM emission
                                 not exceed 30      rate is less than or
                                 percent, except    equal to 1.0 g/kg
                                 for one 6-minute   (1.0 lb/1,000 lb) of
                                 average opacity    coke burn-off in the
                                 reading in any 1-  catalyst
                                 hour period.       regenerator. As part
                                 Before August 1,   of the Notification
                                 2017, if the       of Compliance
                                 discharged gases   Status, you must
                                 pass through an    certify that your
                                 incinerator or     vent meets the PM
                                 waste heat         limit. You are not
                                 boiler in which    required to do
                                 you burn           another performance
                                 auxiliary or       test to demonstrate
                                 supplemental       initial compliance.
                                 liquid or solid    You have already
                                 fossil fuel, the   conducted a
                                 incremental rate   performance test to
                                 of PM must not     demonstrate initial
                                 exceed 43.0 g/GJ   compliance with the
                                 or 0.10 lb/        NSPS and the average
                                 million Btu of     hourly opacity is no
                                 heat input         more than 30
                                 attributable to    percent, except that
                                 the liquid or      one 6-minute average
                                 solid fossil       in any 1-hour period
                                 fuel; and the      can exceed 30
                                 opacity of         percent. As part of
                                 emissions must     the Notification of
                                 not exceed 30      Compliance Status,
                                 percent, except    you must certify
                                 for one 6-minute   that your vent meets
                                 average opacity    the 30 percent
                                 reading in any 1-  opacity limit. As
                                 hour period.       part of your
                                                    Notification of
                                                    Compliance Status,
                                                    you certify that
                                                    your continuous
                                                    opacity monitoring
                                                    system meets the
                                                    requirements in Sec.
                                                      63.1572.
2. Subject to NSPS for PM in    PM emissions must  You have already
 40 CFR 60.102a(b)(1)(i); or     not exceed 1.0 g/  conducted a
 in Sec.   60.102 and electing   kg (1.0 lb PM/     performance test to
 Sec.   60.100(e); electing to   1,000 lb) of       demonstrate initial
 meet the PM per coke burn-off   coke burn-off.     compliance with the
 limit.                                             NSPS and the
                                                    measured PM emission
                                                    rate is less than or
                                                    equal to 1.0 g/kg
                                                    (1.0 lb/1,000 lb) of
                                                    coke burn-off in the
                                                    catalyst
                                                    regenerator. As part
                                                    of the Notification
                                                    of Compliance
                                                    Status, you must
                                                    certify that your
                                                    vent meets the PM
                                                    limit. You are not
                                                    required to do
                                                    another performance
                                                    test to demonstrate
                                                    initial compliance.
                                                    As part of your
                                                    Notification of
                                                    Compliance Status,
                                                    you certify that
                                                    your BLD; CO2, O2,
                                                    or CO monitor; or
                                                    continuous opacity
                                                    monitoring system
                                                    meets the
                                                    requirements in Sec.
                                                      63.1572.
3. Subject to NSPS for PM in    PM emissions must  You have already
 40 CFR 60.102a(b)(1)(i),        not exceed 0.5 g/  conducted a
 electing to meet the PM per     kg (0.5 lb PM/     performance test to
 coke burn-off limit.            1,000 lb) of       demonstrate initial
                                 coke burn-off).    compliance with the
                                                    NSPS and the
                                                    measured PM emission
                                                    rate is less than or
                                                    equal to 1.0 g/kg
                                                    (1.0 lb/1,000 lb) of
                                                    coke burn-off in the
                                                    catalyst
                                                    regenerator. As part
                                                    of the Notification
                                                    of Compliance
                                                    Status, you must
                                                    certify that your
                                                    vent meets the PM
                                                    limit. You are not
                                                    required to do
                                                    another performance
                                                    test to demonstrate
                                                    initial compliance.
                                                    As part of your
                                                    Notification of
                                                    Compliance Status,
                                                    you certify that
                                                    your BLD; CO2, O2,
                                                    or CO monitor; or
                                                    continuous opacity
                                                    monitoring system
                                                    meets the
                                                    requirements in Sec.
                                                      63.1572.
4. Subject to NSPS for PM in    If a PM CEMS is    You have already
 40 CFR 60.102a(b)(1)(i),        used, 0.040        conducted a
 electing to meet the PM         grain per dry      performance test to
 concentration limit.            standard cubic     demonstrate initial
                                 feet (gr/dscf)     compliance with the
                                 corrected to 0     NSPS and the
                                 percent excess     measured PM
                                 air.               concentration is
                                                    less than or equal
                                                    to 0.040 grain per
                                                    dry standard cubic
                                                    feet (gr/dscf)
                                                    corrected to 0
                                                    percent excess air.
                                                    As part of the
                                                    Notification of
                                                    Compliance Status,
                                                    you must certify
                                                    that your vent meets
                                                    the PM limit. You
                                                    are not required to
                                                    do another
                                                    performance test to
                                                    demonstrate initial
                                                    compliance. As part
                                                    of your Notification
                                                    of Compliance
                                                    Status, you certify
                                                    that your PM CEMS
                                                    meets the
                                                    requirements in Sec.
                                                      63.1572.

5. Subject to NSPS for PM in    If a PM CEMS is    You have already
 40 CFR 60.102a(b)(1)(ii),       used, 0.020 gr/    conducted a
 electing to meet the PM         dscf corrected     performance test to
 concentration limit.            to 0 percent       demonstrate initial
                                 excess air.        compliance with the
                                                    NSPS and the
                                                    measured PM
                                                    concentration is
                                                    less than or equal
                                                    to 0.020 gr/dscf
                                                    corrected to 0
                                                    percent excess air.
                                                    As part of the
                                                    Notification of
                                                    Compliance Status,
                                                    you must certify
                                                    that your vent meets
                                                    the PM limit. You
                                                    are not required to
                                                    do another
                                                    performance test to
                                                    demonstrate initial
                                                    compliance. As part
                                                    of your Notification
                                                    of Compliance
                                                    Status, you certify
                                                    that your PM CEMS
                                                    meets the
                                                    requirements in Sec.
                                                      63.1572.
6. Option 1a: Elect NSPS        PM emissions must  The average PM
 subpart J requirements for PM   not exceed 1.0     emission rate,
 per coke burn-off limit, not    gram per           measured using EPA
 subject to the NSPS for PM in   kilogram (g/kg)    Method 5, 5B, or 5F
 40 CFR 60.102 or                (1.0 lb/1,000      (for a unit without
 60.102a(b)(1).                  lb) of coke burn-  a wet scrubber) or 5
                                 off, and the       or 5B (for a unit
                                 opacity of         with a wet scrubber)
                                 emissions must     (40 CFR part 60,
                                 not exceed 30      appendix A-3), over
                                 percent, except    the period of the
                                 for one 6-minute   initial performance
                                 average opacity    test, is no higher
                                 reading in any 1-  than 1.0 g/kg coke
                                 hour period.       burn-off (1.0 lb/
                                 Before August 1,   1,000 lb) in the
                                 2017, PM           catalyst
                                 emission must      regenerator. The PM
                                 not exceed 1.0 g/  emission rate is
                                 kg (1.0 lb/1,000   calculated using
                                 lb) of coke burn-  Equations 1, 2, and
                                 off in the         3 of Sec.   63.1564.
                                 catalyst           As part of the
                                 regenerator; if    Notification of
                                 the discharged     Compliance Status,
                                 gases pass         you must certify
                                 through an         that your vent meets
                                 incinerator or     the PM limit. The
                                 waste heat         average hourly
                                 boiler in which    opacity is no more
                                 you burn           than 30 percent,
                                 auxiliary or       except that one 6-
                                 supplemental       minute average in
                                 liquid or solid    any 1-hour period
                                 fossil fuel, the   can exceed 30
                                 incremental rate   percent. As part of
                                 of PM must not     the Notification of
                                 exceed 43.0 g/GJ   Compliance Status,
                                 (0.10 lb/million   you must certify
                                 Btu) of heat       that your vent meets
                                 input              the 30 percent
                                 attributable to    opacity limit. If
                                 the liquid or      you use a continuous
                                 solid fossil       opacity monitoring
                                 fuel; and the      system, your
                                 opacity of         performance
                                 emissions must     evaluation shows the
                                 not exceed 30      system meets the
                                 percent, except    applicable
                                 for one 6-minute   requirements in Sec.
                                 average opacity      63.1572.
                                 reading in any 1-
                                 hour period.
7. Option 1b: Elect NSPS        PM emissions must  The average PM
 subpart Ja requirements for     not exceed 1.0 g/  emission rate,
 PM per coke burn-off limit,     kg (1.0 lb/1,000   measured using EPA
 not subject to the NSPS for     lb) of coke burn-  Method 5, 5B, or 5F
 PM in 40 CFR 60.102 or          off.               (for a unit without
 60.102a(b)(1).                                     a wet scrubber) or 5
                                                    or 5B (for a unit
                                                    with a wet scrubber)
                                                    (40 CFR part 60,
                                                    appendix A-3), over
                                                    the period of the
                                                    initial performance
                                                    test, is no higher
                                                    than 1.0 g/kg coke
                                                    burn-off (1.0 lb/
                                                    1,000 lb) in the
                                                    catalyst
                                                    regenerator. The PM
                                                    emission rate is
                                                    calculated using
                                                    Equations 1, 2, and
                                                    3 of Sec.   63.1564.
                                                    If you use a BLD;
                                                    CO2, O2, CO monitor;
                                                    or continuous
                                                    opacity monitoring
                                                    system, your
                                                    performance
                                                    evaluation shows the
                                                    system meets the
                                                    applicable
                                                    requirements in Sec.
                                                      63.1572.
8. Option 1c: Elect NSPS        PM emissions must  The average PM
 subpart Ja requirements for     not exceed 0.040   concentration,
 PM concentration limit, not     gr/dscf            measured using EPA
 subject to the NSPS for PM in   corrected to 0     Method 5, 5B, or 5F
 40 CFR 60.102 or                percent excess     (for a unit without
 60.102a(b)(1).                  air.               a wet scrubber) or
                                                    Method 5 or 5B (for
                                                    a unit with a wet
                                                    scrubber) (40 CFR
                                                    part 60, appendix A-
                                                    3), over the period
                                                    of the initial
                                                    performance test, is
                                                    less than or equal
                                                    to 0.040 gr/dscf
                                                    corrected to 0
                                                    percent excess air.
                                                    Your performance
                                                    evaluation shows
                                                    your PM CEMS meets
                                                    the applicable
                                                    requirements in Sec.
                                                      63.1572.
9. Option 2: PM per coke burn-  PM emissions must  The average PM
 off limit, not subject to the   not exceed 1.0 g/  emission rate,
 NSPS for PM in 40 CFR 60.102    kg (1.0 lb/1,000   measured using EPA
 or 60.102a(b)(1).               lb) of coke burn-  Method 5, 5B, or 5F
                                 off.               (for a unit without
                                                    a wet scrubber) or 5
                                                    or 5B (for a unit
                                                    with a wet scrubber)
                                                    (40 CFR part 60,
                                                    appendix A-3), over
                                                    the period of the
                                                    initial performance
                                                    test, is no higher
                                                    than 1.0 g/kg coke
                                                    burn-off (1.0 lb/
                                                    1,000 lb) in the
                                                    catalyst
                                                    regenerator. The PM
                                                    emission rate is
                                                    calculated using
                                                    Equations 1, 2, and
                                                    3 of Sec.   63.1564.
                                                    If you use a BLD;
                                                    CO2, O2, CO monitor;
                                                    or continuous
                                                    opacity monitoring
                                                    system, your
                                                    performance
                                                    evaluation shows the
                                                    system meets the
                                                    applicable
                                                    requirements in Sec.
                                                      63.1572.
10. Option 3: Ni lb/hr limit,   Nickel (Ni)        The average Ni
 not subject to the NSPS for     emissions from     emission rate,
 PM in 40 CFR 60.102 or          your catalyst      measured using
 60.102a(b)(1).                  regenerator vent   Method 29 (40 CFR
                                 must not exceed    part 60, appendix A-
                                 13,000 mg/hr       8) over the period
                                 (0.029 lb/hr).     of the initial
                                                    performance test, is
                                                    not more than 13,000
                                                    mg/hr (0.029 lb/hr).
                                                    The Ni emission rate
                                                    is calculated using
                                                    Equation 5 of Sec.
                                                    63.1564; and if you
                                                    use a BLD; CO2, O2,
                                                    or CO monitor; or
                                                    continuous opacity
                                                    monitoring system,
                                                    your performance
                                                    evaluation shows the
                                                    system meets the
                                                    applicable
                                                    requirements in Sec.
                                                      63.1572.

11. Option 4: Ni per coke burn- Ni emissions from  The average Ni
 off limit not subject to the    your catalyst      emission rate,
 NSPS for PM.                    regenerator vent   measured using
                                 must not exceed    Method 29 (40 CFR
                                 1.0 mg/kg (0.001   part 60, appendix A-
                                 lb/1,000 lb) of    8) over the period
                                 coke burn-off in   of the initial
                                 the catalyst       performance test, is
                                 regenerator.       not more than 1.0 mg/
                                                    kg (0.001 lb/1,000
                                                    lb) of coke burn-off
                                                    in the catalyst
                                                    regenerator. The Ni
                                                    emission rate is
                                                    calculated using
                                                    Equation 8 of Sec.
                                                    63.1564; and if you
                                                    use a BLD; CO2, O2,
                                                    or CO monitor; or
                                                    continuous opacity
                                                    monitoring system,
                                                    your performance
                                                    evaluation shows the
                                                    system meets the
                                                    applicable
                                                    requirements in Sec.
                                                      63.1572.
------------------------------------------------------------------------

0
57. Table 6 to subpart UUU of part 63 is revised to read as follows:
    As stated in Sec.  63.1564(c)(1), you shall meet each requirement
in the following table that applies to you.

 Table 6 to Subpart UUU of Part 63--Continuous Compliance With Metal HAP
              Emission Limits for Catalytic Cracking Units
------------------------------------------------------------------------
                                 Subject to this
                                  emission limit   You shall demonstrate
   For each new and existing    for your catalyst  continuous compliance
 catalytic cracking unit . . .   regenerator vent         by . . .
                                      . . .
------------------------------------------------------------------------
1. Subject to the NSPS for PM   a. PM emissions    i. Determining and
 in 40 CFR 60.102 and not        must not exceed    recording each day
 electing Sec.   60.100(e).      1.0 g/kg (1.0 lb/  the average coke
                                 1,000 lb) of       burn-off rate
                                 coke burn-off,     (thousands of
                                 and the opacity    kilograms per hour)
                                 of emissions       using Equation 1 in
                                 must not exceed    Sec.   63.1564 and
                                 30 percent,        the hours of
                                 except for one 6-  operation for each
                                 minute average     catalyst
                                 opacity reading    regenerator.
                                 in any 1-hour
                                 period. Before
                                 August 1, 2017,
                                 if the
                                 discharged gases
                                 pass through an
                                 incinerator or
                                 waste heat
                                 boiler in which
                                 you burn
                                 auxiliary or
                                 supplemental
                                 liquid or solid
                                 fossil fuel, the
                                 incremental rate
                                 of PM must not
                                 exceed 43.0 g/GJ
                                 (0.10 lb/million
                                 Btu) of heat
                                 input
                                 attributable to
                                 the liquid or
                                 solid fossil
                                 fuel; and the
                                 opacity of
                                 emissions must
                                 not exceed 30
                                 percent, except
                                 for one 6-minute
                                 average opacity
                                 reading in any 1-
                                 hour period.
                                                   ii. Conducting a
                                                    performance test
                                                    before August 1,
                                                    2017 and thereafter
                                                    following the
                                                    testing frequency in
                                                    Sec.   63.1571(a)(5)
                                                    as applicable to
                                                    your unit.
                                                   iii. Collecting the
                                                    continuous opacity
                                                    monitoring data for
                                                    each catalyst
                                                    regenerator vent
                                                    according to Sec.
                                                    63.1572 and
                                                    maintaining each 6-
                                                    minute average at or
                                                    below 30 percent,
                                                    except that one 6-
                                                    minute average
                                                    during a 1-hour
                                                    period can exceed 30
                                                    percent.
                                                   iv. Before August 1,
                                                    2017, if applicable,
                                                    determining and
                                                    recording each day
                                                    the rate of
                                                    combustion of liquid
                                                    or solid fossil
                                                    fuels (liters/hour
                                                    or kilograms/hour)
                                                    and the hours of
                                                    operation during
                                                    which liquid or
                                                    solid fossil-fuels
                                                    are combusted in the
                                                    incinerator-waste
                                                    heat boiler; if
                                                    applicable,
                                                    maintaining the
                                                    incremental rate of
                                                    PM at or below 43 g/
                                                    GJ (0.10 lb/million
                                                    Btu) of heat input
                                                    attributable to the
                                                    solid or liquid
                                                    fossil fuel.
2. Subject to NSPS for PM in    PM emissions must  Determining and
 40 CFR 60.102a(b)(1)(i),        not exceed 1.0 g/  recording each day
 electing to meet the PM per     kg (1.0 lb PM/     the average coke
 coke burn-off limit.            1,000 lb) of       burn-off rate
                                 coke burn-off.     (thousands of
                                                    kilograms per hour)
                                                    using Equation 1 in
                                                    Sec.   63.1564 and
                                                    the hours of
                                                    operation for each
                                                    catalyst
                                                    regenerator;
                                                    maintaining PM
                                                    emission rate below
                                                    1.0 g/kg (1.0 lb PM/
                                                    1,000 lb) of coke
                                                    burn-off; and
                                                    conducting a
                                                    performance test
                                                    once every year.
3. Subject to NSPS for PM in    PM emissions must  Determining and
 40 CFR 60.102a(b)(1)(ii),       not exceed 0.5 g/  recording each day
 electing to meet the PM per     kg coke burn-off   the average coke
 coke burn-off limit.            (0.5 lb/1000 lb    burn-off rate
                                 coke burn-off).    (thousands of
                                                    kilograms per hour)
                                                    using Equation 1 in
                                                    Sec.   63.1564 and
                                                    the hours of
                                                    operation for each
                                                    catalyst
                                                    regenerator;
                                                    maintaining PM
                                                    emission rate below
                                                    0.5 g/kg (0.5 lb/
                                                    1,000 lb) of coke
                                                    burn-off; and
                                                    conducting a
                                                    performance test
                                                    once every year.

4. Subject to NSPS for PM in    If a PM CEMS is    Maintaining PM
 40 CFR 60.102a(b)(1)(i),        used, 0.040        concentration below
 electing to meet the PM         grain per dry      0.040 gr/dscf
 concentration limit.            standard cubic     corrected to 0
                                 feet (gr/dscf)     percent excess air.
                                 corrected to 0
                                 percent excess
                                 air.
5. Subject to NSPS for PM in    If a PM CEMS is    Maintaining PM
 40 CFR 60.102a(b)(1)(ii),       used, 0.020 gr/    concentration below
 electing to meet the PM         dscf corrected     0.020 gr/dscf
 concentration limit.            to 0 percent       corrected to 0
                                 excess air.        percent excess air.
6. Option 1a: Elect NSPS        See item 1 of      See item 1 of this
 subpart J requirements for PM   this table.        table.
 per coke burn-off limit, not
 subject to the NSPS for PM in
 40 CFR 60.102 or
 60.102a(b)(1).
7. Option 1b: Elect NSPS        PM emissions must  See item 2 of this
 subpart Ja requirements for     not exceed 1.0 g/  table.
 PM per coke burn-off limit      kg (1.0 lb PM/
 and 30% opacity, not subject    1,000 lb) of
 to the NSPS for PM in 40 CFR    coke burn-off.
 60.102 or 60.102a(b)(1).
8. Option 1c: Elect NSPS        PM emissions must  See item 4 of this
 subpart Ja requirements for     not exceed 0.040   table.
 PM concentration limit, not     gr/dscf
 subject to the NSPS for PM in   corrected to 0
 40 CFR 60.102 or                percent excess
 60.102a(b)(1).                  air.
9. Option 2: PM per coke burn-  PM emissions must  Determining and
 off limit, not subject to the   not exceed 1.0 g/  recording each day
 NSPS for PM in 40 CFR 60.102    kg (1.0 lb PM/     the average coke
 or 60.102a(b)(1).               1,000 lb) of       burn-off rate and
                                 coke burn-off.     the hours of
                                                    operation and the
                                                    hours of operation
                                                    for each catalyst
                                                    regenerator by
                                                    Equation 1 of Sec.
                                                    63.1564 (you can use
                                                    process data to
                                                    determine the
                                                    volumetric flow
                                                    rate); maintaining
                                                    PM emission rate
                                                    below 1.0 g/kg (1.0
                                                    lb PM/1,000 lb) of
                                                    coke burn-off; and
                                                    conducting a
                                                    performance test
                                                    before August 1,
                                                    2017 and thereafter
                                                    following the
                                                    testing frequency in
                                                    Sec.   63.1571(a)(5)
                                                    as applicable to
                                                    your unit.
10. Option 3: Ni lb/hr limit,   Ni emissions must  Maintaining Ni
 not subject to the NSPS for     not exceed         emission rate below
 PM in 40 CFR 60.102 or          13,000 mg/hr       13,000 mg/hr (0.029
 60.102a(b)(1).                  (0.029 lb/hr).     lb/hr); and
                                                    conducting a
                                                    performance test
                                                    before August 1,
                                                    2017 and thereafter
                                                    following the
                                                    testing frequency in
                                                    Sec.   63.1571(a)(5)
                                                    as applicable to
                                                    your unit.
11. Option 4: Ni per coke burn- Ni emissions must  Determining and
 off limit, not subject to the   not exceed 1.0     recording each day
 NSPS for PM in 40 CFR 60.102    mg/kg (0.001 lb/   the average coke
 or 60.102a(b)(1).               1,000 lb) of       burn-off rate
                                 coke burn-off in   (thousands of
                                 the catalyst       kilograms per hour)
                                 regenerator.       and the hours of
                                                    operation for each
                                                    catalyst regenerator
                                                    by Equation 1 of
                                                    Sec.   63.1564 (you
                                                    can use process data
                                                    to determine the
                                                    volumetric flow
                                                    rate); and
                                                    maintaining Ni
                                                    emission rate below
                                                    1.0 mg/kg (0.001 lb/
                                                    1,000 lb) of coke
                                                    burn-off in the
                                                    catalyst
                                                    regenerator; and
                                                    conducting a
                                                    performance test
                                                    before August 1,
                                                    2017 and thereafter
                                                    following the
                                                    testing frequency in
                                                    Sec.   63.1571(a)(5)
                                                    as applicable to
                                                    your unit.
------------------------------------------------------------------------

0
58. Table 7 to subpart UUU of part 63 is revised to read as follows:
    As stated in Sec.  63.1564(c)(1), you shall meet each requirement
in the following table that applies to you.

   Table 7 to Subpart UUU of Part 63--Continuous Compliance With Operating Limits for Metal HAP Emissions From
                                            Catalytic Cracking Units
----------------------------------------------------------------------------------------------------------------
                                                                                You shall demonstrate
  For each new or existing catalytic       If you use . . .        For this operating     continuous compliance
         cracking unit . . .                                          limit . . .                by . . .
----------------------------------------------------------------------------------------------------------------
1. Subject to NSPS for PM in 40 CFR    Continuous opacity       The 3-hour average       Collecting the
 60.102 and not electing Sec.           monitoring system.       opacity of emissions     continuous opacity
 60.100(e).                                                      from your catalyst       monitoring data for
                                                                 regenerator vent must    each regenerator vent
                                                                 not exceed 20 percent.   according to Sec.
                                                                                63.1572 and maintain
                                                                                each 3-hour rolling
                                                                                average opacity of
                                                                                emissions no higher
                                                                                than 20 percent.

2. Subject to NSPS for PM in 40 CFR    a. Continuous opacity    The average opacity      Collecting the hourly
 60.102a(b)(1); or 40 CFR 60.102 and    monitoring system,       must not exceed the      and 3-hr rolling
 elect Sec.   60.100(e), electing to    used for site-specific   opacity established      average opacity
 meet the PM per coke burn-off limit.   opacity limit--Cyclone   during the performance   monitoring data
                                        or electrostatic         test.                    according to Sec.
                                        precipitator.                                     63.1572; maintaining
                                                                                the 3-hr rolling
                                                                                average opacity at or
                                                                                above the site-
                                                                                specific limit
                                                                                established during the
                                                                                performance test.
                                       b. Continuous            i. The average gas flow  Collecting the hourly
                                        parametric monitoring    rate entering or         and daily average coke
                                        systems--electrostatic   exiting the control      burn-off rate or
                                        precipitator.            device must not exceed   average gas flow rate
                                                                 the operating limit      monitoring data
                                                                 established during the   according to Sec.
                                                                 performance test.        63.1572; and
                                                                                maintaining the daily
                                                                                average coke burn-off
                                                                                rate or average gas
                                                                                flow rate at or below
                                                                                the limit established
                                                                                during the performance