Grammatical and Typographical Corrections page 4, change words in titles to lower case after the first word:

1. Roman II , under B, replace " Surrounding", with " surrounding"; letter B, replace " Exclusion" with " exclusion"; letter C, replace " Process Used to Develop This Rule" with " Process used to develop this rule"; letter D, replace " What We Proposed" with " What we proposed"

2. Roman III, under A, replace " Justification" with " justification" and " Today's Final Action" with " today's final action"; letter G, replace " Non emitting Units as Part of the Process Unit" with " non emitting units as part of the process unit"; letter I , number 1, replace " Assurance" with " assurance"; number 2, replace " Issues" with " issues"; letter K, replace " Other Options" with " other options"; number 1, replace " Maintenance, Repair, and Replacement" with " Maintenance, repair and replacement".

page 5, change words in titles to lower case after the first word:

3. first line, replace " Allowance" with " allowance"; number 2, replace " Capacity Based Option" with " Capacity based option"; number 3, replace " Age Based Option" with " Age based option"; Letter L, replace " List of Excluded Activities" with " list of excluded activities"; Letter M, replace " Exclusion for Energy Efficiency Projects" with " exclusion for energy efficiency projects"; Letter N, number 1, replace " Program" with " program"; Number 2, replace " Act" with " Act's" and delete the "?" at the end of the sentence.

page 4, heading IV. F of outline should read " Regulatory Flexibility Analysis"; replace current text.

page 10, beginning the 3rd sentence of the " Issues surrounding the RMRR exclusion" section, replace the words " It has" with the words " We have".

page 15, 1st sentence, delete the brackets at the beginning and end of the first full sentence of the page. The sentence, which begins " We also do not believe the outcomes ...", should remain.

page 17, end of first paragraph under section C, delete "( 61 FR 38250)".

page 22, 1st full paragraph, replace " EUSGUs" ( in 3 places on the page) with the term " steam electric generating facilities".

page 23, 2nd sentence of the 1st paragraph ( beginning " We are not specifically...") replace " rules provide" with " rule provides". page 39, 1st sentence of the 1st paragraph replace " allow" with " allows".

page 47, 1st full paragraph, 2nd sentence, delete the duplicate phrase " cost of pollution".

page 49, 6th full sentence replace " addressing" with " addresses".

page 49, 7th full sentence, insert the word " and" after the parenthetical and before the word " should".

page 54, 1st full sentence starting with " This is consistent..." delete the word " the" before the word " apply".

page 62, remove the paragraph indent on the sentence beginning with " To help illustrate these concepts...".

page 66, 1st paragraph 4th sentence omit " See 67 FR 80186".

page 75, last sentence replace" MRR" with " maintenance, repair and replacement".

page 79, last paragraph make lower case the phrase " Total Capital Investment".

page 80, 2nd paragraph make lower case the phrase " Hazardous Air Pollutant".

page 83, 2nd paragraph the sentence beginning with " The CAA contains..." insert a comma after the word " authority".

page 84, in the 1st sentence of the " Quantitative Analysis" section, delete the comma after the word " exclusion".

page 88, 1st line of the page, insert " a" after the word " that", change " to" to " part of" and insert " is" after the word " burden".

page 88, 3rd line of the page, replace " is" with " and that" and insert " this includes" after the word " least".

page 88, 1st full paragraph, 4th sentence, delete the word " as" after the words " actions they can take".

page 91, 1st full paragraph, 2nd sentence, insert ", thus," after " have" and transpose " further supported" to read " supported further".

page 112, 2nd paragraph omit "{ check if that is what the citation refers to}", end of paragraph omit "{ not sure what the document being citied is}" and correct reference to Congressional conference report. The new sentence should read, " The summary of the bill adding the technical and conforming amendments agreed to by all members of the conference committee indicates that this was a deliberate choice. As the summary and statement of intent explained, Congress intended " to conform [ the meaning of the term ' modification'] to usage in other parts of the Act." 123 Cong. Rec. 36331 ( Nov. 1, 1977).".

page 115, end of full paragraph last sentence starting with See H. R. Rep. delete "{ add quotation if useful}" and insert after " 32,918" the following "( Sept. 21, 1970)"

page 116, omit "{ add quotation if useful}", last sentence last word omit " or".

page 117, 1st word omit " components".

page 117, 1st line of the page, replace " does" with " do".

page 129, 2nd paragraph 3rd sentence omit " Cite".

page 131, in the 4th sentence of the paragraph starting " Nothing in the appellate...", replace the word " exclude" with the word " excluded".

page 135, last sentence of the top ( partial) paragraph, insert a closed parenthesis after the word " today" and delete the comma.

page 130, footnote 14, the word " compelling" should be " competing".

page 142, first paragraph, last sentence replace " effective" with " enforceable".

page 144, Section F title, replace " Act" with " Analysis" and delete remainder of heading; corrected heading will read " Regulatory Flexibility Analysis."

page 145, first paragraph, first sentence replace " I certify that" with " EPA has concluded that".

page 145, first paragraph, third sentence replace " certify" with " conclude".