Table of Contents
Title I — Air pollution prevention and control
Title I — Air pollution prevention and controlPart A – Air quality and emission limitations
Part A – Air quality and emission limitations103. Research, investigation, training, and other activitie
103. Research, investigation, training, and other activitieSubsection (g) – Pollution prevention and emissions control
Subsection (g) – Pollution prevention and emissions control- Paragraph (1) – In general
- Paragraph (2) – Participation requirement
- Paragraph (4) – Effect of subsection
- Paragraph (5) – Coordination and avoidance of duplication
Paragraph (6) – Certain carbon dioxide activities
Paragraph (6) – Certain carbon dioxide activities
- Subsection (k) – Air pollution conferences
- 106. Interstate air quality agencies or commissions
107. Air quality control regions
107. Air quality control regions110. Impementation plans
110. Impementation plans112. Hazardous air pollutants
112. Hazardous air pollutantsSubsection (a) – Definitions
Subsection (a) – Definitions- Paragraph (1) – Major source
- Paragraph (2) – Area source
- Paragraph (3) – Stationary source
- Paragraph (4) – New source
- Paragraph (5) – Modification
- Paragraph (6) – Hazardous air pollutant
- Paragraph (7) – Adverse environmental effect
- Paragraph (8) – Electric utility steam generating unit
- Paragraph (9) – Owner or operator
- Paragraph (10) – Existing source
- Paragraph (11) – Carcinogenic effect
Subsection (r) – Prevention of accidental releases
Subsection (r) – Prevention of accidental releases- Paragraph (1) – Purpose and general duty
- Paragraph (3) – List of substances
- Paragraph (5) – Threshold quantity
Paragraph (7) – Accident prevention
Paragraph (7) – Accident prevention- Subparagraph (A)
- Subparagraph (C)
- Subparagraph (D)
- Subparagraph (E)
- Subparagraph (F)
- Subparagraph (G)
Subparagraph (H) – Public access to off-site consequence analysis information
Subparagraph (H) – Public access to off-site consequence analysis information
- Paragraph (8) – Research on hazard assessments
- Paragraph (10) – Presidential review
- Paragraph (11) – State authority
113. Federal enforcement
113. Federal enforcement- 116. Retention of State authority
- 130. Emission factors
- 131. Land use authority
136. Methane emissions and waste reduction incentive program for petroleum and natural gas systems
136. Methane emissions and waste reduction incentive program for petroleum and natural gas systems
- Part B – [Ozone protection ]
Part C – Prevention of Significant Deterioration of Air Quality
Part D – Plan Requirements for Nonattainment Areas
Part D – Plan Requirements for Nonattainment AreasSubpart 1 – Nonattainment areas in general
Subpart 1 – Nonattainment areas in general172. Nonattainment plan provisions in general
172. Nonattainment plan provisions in general- Subsection (b) – Schedule for plan submissions
Subsection (c) – Nonattainment plan provisions
Subsection (c) – Nonattainment plan provisions- Paragraph (1) – In general
- Paragraph (2) – RFP
- Paragraph (3) – Inventory
- Paragraph (4) – Identification and quantification
- Paragraph (5) – Permits for new and modified major stationary sources
- Paragraph (6) – Other measures
- Paragraph (7) – Compliance with section 110(a)(2)
- Paragraph (8) – Equivalent techniques
- Paragraph (9) – Contingency measures
- Subsection (d) – Plan revisions required in response to finding of plan inadequacy
- Subsection (e) – Future Modification of Standard
176. Limitations on certain Federal assistance
176. Limitations on certain Federal assistance- 178. Guidance documents
Subpart 2 – Additional provisions for ozone
Subpart 2 – Additional provisions for ozone182. Plan submissions and requirements
182. Plan submissions and requirementsSubsection (c) – Serious areas
Subsection (c) – Serious areas- Paragraph (1) – Enhanced monitoring
- Paragraph (6) – De minimis rule
- Paragraph (7) – Special rule for modifications of sources emitting less than 100 tons
- Paragraph (8) – Special rule for modifications of sources emitting 100 tons or more
- Paragraph (9) – Contingency provisions
- Paragraph (10) – General offset requirement
- Subsection (i) – Reclassified areas
183. Federal ozone measures
183. Federal ozone measures- 185A. Transitional areas
- 185B. NO and VOC study
Subpart 3 – Additional provisions for carbon monoxide nonattainment areas
Subpart 3 – Additional provisions for carbon monoxide nonattainment areas187. Plan submissions and requirements
187. Plan submissions and requirementsSubsection (a) – Moderate Areas
Subsection (a) – Moderate Areas- Paragraph (1) – Inventory
- Paragraph (3) – Contingency provisions
- Paragraph (4) – Savings clause for vehicle inspection and maintenance provisions of the state implementation plan
- Paragraph (5) – Periodic inventory
- Paragraph (6) – Enhanced vehicle inspection and maintenance
- Paragraph (7) – Attainment demonstration and specific annual emission reductions
- Subsection (f) – Reclassified areas
- Subsection (g) – Failure of Serious Area to attain standard
Subpart 4 – Additional provisions for particulate matter nonattainment areas
Subpart 4 – Additional provisions for particulate matter nonattainment areas
Title II – Emission standards for moving sources
Title II – Emission standards for moving sources- 201. Short title
Part A – Motor vehicle emission and fuel standards
Part A – Motor vehicle emission and fuel standards202. Establishment of standards
202. Establishment of standards211. Regulation of fuels
211. Regulation of fuels- Subsection (a)
Subsection (h) – Reid vapor pressure requirements
Subsection (k) – Reformulated gasoline for conventional vehicles
Subsection (k) – Reformulated gasoline for conventional vehiclesParagraph (1) – EPA regulations
Paragraph (1) – EPA regulations- Subparagraph (A) – In general
Subparagraph (B) – Maintenance of toxic air pollutant emissions reductions from reformulated gasoline
Subparagraph (B) – Maintenance of toxic air pollutant emissions reductions from reformulated gasoline
- Paragraph (9) – Emissions from entire vehicle
- Subsection (l) – Detergents
- Subsection (n) – Prohibition on leaded gasoline for highway use
Subsection (o) – Renewable fuel program
Subsection (o) – Renewable fuel programParagraph (1) – Definitions
Paragraph (1) – Definitions- Subparagraph (A) – Additional renewable fuel
- Subparagraph (C) – Baseline lifecycle greenhouse gas emissions
- Subparagraph (D) – Biomass based diesel
- Subparagraph (E) – Cellulosic biofuel
- Subparagraph (F) – Conventional biofuel
- Subparagraph (G) – Greenhouse gas
- Subparagraph (H) – Lifecycle greenhouse gas emissions
- Subparagraph (J) – Renewable fuel
- Subparagraph (K) – Small refinery
- Subparagraph (L) – Transportation fuel
- Paragraph (12) – Effect on other provisions
- Subsection (r) – Fuel and fuel additive importers and importation
212. Renewable fuel
212. Renewable fuel- 218. Prohibition on production of engines requiring leaded gasoline
Part C – Clean fuel vehicles
Part C – Clean fuel vehicles243. Standards for light-duty clean fuel vehicles
243. Standards for light-duty clean fuel vehicles246. Centrally fueled fleets
246. Centrally fueled fleets
Title III – General
Title III – General302. Definitions
302. Definitions- Subsection (a)
- Subsection (d)
- Subsection (e)
- Subsection (f)
- Subsection (g)
- Subsection (h)
- Subsection (i)
- Subsection (j)
- Subsection (k)
- Subsection (l)
- Subsection (m)
- Subsection (n)
- Subsection (o)
- Subsection (p)
- Subsection (q)
- Subsection (r) – Indian tribe
- Subsection (s) – VOC
- Subsection (t) – PM—10
- Subsection (u) – NAAQS and CTG
- Subsection (v) – NOx
- Subsection (w) – CO
- Subsection (x) – Small source
- Subsection (y) – Federal implementation plan
- Subsection (z) – Stationary source
- 303. Emergency powers
307. General provisions relating to administrative proceedings and judicial review
307. General provisions relating to administrative proceedings and judicial review- Subsection (a)
- Subsection (c)
Subsection (d)
Subsection (d)Paragraph (1)
Paragraph (1)- Subparagraph (A)
- Subparagraph (B)
- Subparagraph (C)
- Subparagraph (D)
- Subparagraph (E)
- Subparagraph (F)
- Subparagraph (G)
- Subparagraph (H)
- Subparagraph (I)
- Subparagraph (J)
- Subparagraph (K)
- Subparagraph (L)
- Subparagraph (M)
- Subparagraph (N)
- Subparagraph (N)
- Subparagraph (O)
- Subparagraph (P)
- Subparagraph (Q)
- Subparagraph (R)
- Subparagraph (S)
- Subparagraph (T)
- Subparagraph (U)
- Paragraph (2)
- Paragraph (8)
- Paragraph (10)
- Paragraph (11)
- Subsection (e)
- Subsection (f)
- Subsection (g)
- Subsection (h) – Public participation
- 314. Labor standards
- 315. Separability
- 317. Short title
- 326. Construction of certain clauses
Title IV – Acid deposition control
Title IV – Acid deposition control402. Definitions
402. Definitions- Paragraph (1)
- Paragraph (2)
- Paragraph (3)
- Paragraph (5)
- Paragraph (7)
- Paragraph (8)
- Paragraph (9)
- Paragraph (10)
- Paragraph (11)
- Paragraph (12)
- Paragraph (13)
- Paragraph (14)
- Paragraph (15)
- Paragraph (16)
- Paragraph (18)
- Paragraph (19)
- Paragraph (21)
- Paragraph (22)
- Paragraph (23)
- Paragraph (24)
- Paragraph (25)
- Paragraph (26)
- Paragraph (29)
404. Phase I sulphur dioxide requirements
404. Phase I sulphur dioxide requirements405. Phase II sulphur dioxide requirements
405. Phase II sulphur dioxide requirements410. Election for additional sources
410. Election for additional sources- 413. General compliance with other provisions
- 414. Enforcement
416. Contingency guarantee; Auctions, reserve
416. Contingency guarantee; Auctions, reserve
Title V – Permits
Title V – PermitsTitle VI – Stratospheric ozone protection
Title VI – Stratospheric ozone protection604. Phase-out of production and consumption of class I substances
604. Phase-out of production and consumption of class I substances- 613. Federal procurement
- 615. Authority of Administrator
- 618. Miscellaneous provisions
United States
Clean Air Act, 1970
Act 42 of 1970
- Commencement date unknown
- [This is the version of this document at 4 July 2025.]
Title I — Air pollution prevention and control
Part A – Air quality and emission limitations
101. Findings and purposes
102. Cooperative activities and uniform laws
103. Research, investigation, training, and other activitie
104. Research relating to fuels and vehicles
105. Grants for support of air pollution planning and control programs
106. Interstate air quality agencies or commissions
For the purpose of developing implementation plans for any interstate air quality control region designated pursuant to section 107 or of implementing section 176A (relating to control of interstate air pollution) or section 184 (relating to control of interstate ozone pollution), the Administrator is authorized to pay, for two years, up to 100 per centum of the air quality planning program costs of any commission established under section 176A (relating to control of interstate air pollution) or section 184 (relating to control of interstate ozone pollution) or any agency designated by the Governors of the affected States, which agency shall be capable of recommending to the Governors plans for implementation of national primary and secondary ambient air quality standards and shall include representation from the States and appropriate political subdivisions within the air quality control region. After the initial two-year period the Administrator is authorized to make grants to such agency or such commission in an amount up to three-fifths of the air quality implementation program costs of8such agency or commission.[42 U.S.C. 7406]107. Air quality control regions
108. Air quality criteria and control techniques
109. National ambient air quality standards
110. Impementation plans
111. Standards of performance for new stationary sources
112. Hazardous air pollutants
| CAS number | Chemical name |
|---|---|
| 75070 | Acetaldehyde |
| 60355 | Acetamide |
| 75058 | Acetonitrile |
| 98862 | Acetophenone |
| 53963 | 2-Acetylaminofluorene |
| 107028 | Acrolein |
| 79061 | Acrylamide |
| 79107 | Acrylic acid |
| 107131 | Acrylonitrile |
| 107051 | Allyl chloride |
| 92671 | 4-Aminobiphenyl |
| 62533 | Aniline |
| 90040 | o-Anisidine |
| 1332214 | Asbestos |
| 71432 | Benzene (including benzene from gasoline) |
| 92875 | Benzidine |
| 98077 | Benzotrichloride |
| 100447 | Benzyl chloride |
| 92524 | Biphenyl |
| 117817 | Bis(2-ethylhexyl)phthalate (DEHP) |
| 542881 | Bis(chloromethyl)ether |
| 75252 | Bromoform |
| 106990 | 1,3-Butadiene |
| 156627 | Calcium cyanamide |
| 105602 | Caprolactam |
| 133062 | Captan |
| 63252 | Carbaryl |
| 75150 | Carbon disulfide |
| 56235 | Carbon tetrachloride |
| 463581 | Carbonyl sulfide |
| 120809 | Catechol |
| 133904 | Chloramben |
| 57749 | Chlordane |
| 7782505 | Chlorine |
| 79118 | Chloroacetic acid |
| 532274 | 2-Chloroacetophenone |
| 108907 | Chlorobenzene |
| 510156 | Chlorobenzilate |
| 67663 | Chloroform |
| 107302 | Chloromethyl methyl ether |
| 126998 | Chloroprene |
| 1319773 | Cresols/Cresylic acid (isomers and mixture) |
| 95487 | o-Cresol |
| 108394 | m-Cresol |
| 106445 | p-Cresol |
| 98828 | Cumene |
| 94757 | 2,4-D, salts and esters |
| 3547044 | DDE |
| 334883 | Diazomethane |
| 132649 | Dibenzofurans |
| 96128 | 1,2-Dibromo-3-chloropropane |
| 84742 | Dibutylphthalate |
| 106467 | 1,4-Dichlorobenzene(p) |
| 91941 | 3,3-Dichlorobenzidene |
| 111444 | Dichloroethyl ether (Bis(2-chloroethyl)ether) |
| 542756 | 1,3-Dichloropropene |
| 62737 | Dichlorvos |
| 111422 | Diethanolamine |
| 121697 | N,N-Diethyl aniline (N,N-Dimethylaniline) |
| 64675 | Diethyl sulfate |
| 119904 | 3,3-Dimethoxybenzidine |
| 60117 | Dimethyl aminoazobenzene |
| 119937 | 3,3‘-Dimethyl benzidine |
| 79447 | Dimethyl carbamoyl chloride |
| 68122 | Dimethyl formamide |
| 57147 | 1,1-Dimethyl hydrazine |
| 131113 | Dimethyl phthalate |
| 77781 | Dimethyl sulfate |
| 534521 | 4,6-Dinitro-o-cresol, and salts |
| 51285 | 2,4-Dinitrophenol |
| 121142 | 2,4-Dinitrotoluene |
| 123911 | 1,4-Dioxane (1,4-Diethyleneoxide) |
| 122667 | 1,2-Diphenylhydrazine |
| 106898 | Epichlorohydrin (l-Chloro-2,3-epoxypropane) |
| 106887 | 1,2-Epoxybutane |
| 140885 | Ethyl acrylate |
| 100414 | Ethyl benzene |
| 51796 | Ethyl carbamate (Urethane) |
| 75003 | Ethyl chloride (Chloroethane) |
| 106934 | Ethylene dibromide (Dibromoethane) |
| 107062 | Ethylene dichloride (1,2-Dichloroethane) |
| 107211 | Ethylene glycol |
| 151564 | Ethylene imine (Aziridine) |
| 75218 | Ethylene oxide |
| 96457 | Ethylene thiourea |
| 75343 | Ethylidene dichloride (1,1-Dichloroethane) |
| 50000 | Formaldehyde |
| 76448 | Heptachlor |
| 118741 | Hexachlorobenzene |
| 87683 | Hexachlorobutadiene |
| 77474 | Hexachlorocyclopentadiene |
| 67721 | Hexachloroethane |
| 822060 | Hexamethylene-1,6-diisocyanate |
| 680319 | Hexamethylphosphoramide |
| 110543 | Hexane |
| 302012 | Hydrazine |
| 7647010 | Hydrochloric acid |
| 7664393 | Hydrogen fluoride (Hydrofluoric acid) |
| 123319 | Hydroquinone |
| 78591 | Isophorone |
| 58899 | Lindane (all isomers) |
| 108316 | Maleic anhydride |
| 67561 | Methanol |
| 72435 | Methoxychlor |
| 74839 | Methyl bromide (Bromomethane) |
| 74873 | Methyl chloride (Chloromethane) |
| 71556 | Methyl chloroform (1,1,1-Trichloroethane) |
| 78933 | Methyl ethyl ketone (2-Butanone) |
| 60344 | Methyl hydrazine |
| 74884 | Methyl iodide (Iodomethane) |
| 108101 | Methyl isobutyl ketone (Hexone) |
| 624839 | Methyl isocyanate |
| 80626 | Methyl methacrylate |
| 1634044 | Methyl tert butyl ether |
| 101144 | 4,4-Methylene bis(2-chloroaniline) |
| 75092 | Methylene chloride (Dichloromethane) |
| 101688 | Methylene diphenyl diisocyanate (MDI) |
| 101779 | 4,4‘-Methylenedianiline |
| 91203 | Naphthalene |
| 98953 | Nitrobenzene |
| 92933 | 4-Nitrobiphenyl |
| 100027 | 4-Nitrophenol |
| 79469 | 2-Nitropropane |
| 684935 | N-Nitroso-N-methylurea |
| 62759 | N-Nitrosodimethylamine |
| 59892 | N-Nitrosomorpholine |
| 56382 | Parathion |
| 82688 | Pentachloronitrobenzene (Quintobenzene) |
| 87865 | Pentachlorophenol |
| 108952 | Phenol |
| 106503 | p-Phenylenediamine |
| 75445 | Phosgene |
| 7803512 | Phosphine |
| 7723140 | Phosphorus |
| 85449 | Phthalic anhydride |
| 1336363 | Polychlorinated biphenyls (Aroclors) |
| 1120714 | 1,3-Propane sultone |
| 57578 | beta-Propiolactone |
| 123386 | Propionaldehyde |
| 114261 | Propoxur (Baygon) |
| 78875 | Propylene dichloride (1,2-Dichloropropane) |
| 75569 | Propylene oxide |
| 75558 | 1,2-Propylenimine (2-Methyl aziridine) |
| 91225 | Quinoline |
| 106514 | Quinone |
| 100425 | Styrene |
| 96093 | Styrene oxide |
| 1746016 | 2,3,7,8-Tetrachlorodibenzo-p-dioxin |
| 79345 | 1,1,2,2-Tetrachloroethane |
| 127184 | Tetrachloroethylene (Perchloroethylene) |
| 7550450 | Titanium tetrachloride |
| 108883 | Toluene |
| 95807 | 2,4-Toluene diamine |
| 584849 | 2,4-Toluene diisocyanate |
| 95534 | o-Toluidine |
| 8001352 | Toxaphene (chlorinated camphene) |
| 120821 | 1,2,4-Trichlorobenzene |
| 79005 | 1,1,2-Trichloroethane |
| 79016 | Trichloroethylene |
| 95954 | 2,4,5-Trichlorophenol |
| 88062 | 2,4,6-Trichlorophenol |
| 121448 | Triethylamine |
| 1582098 | Trifluralin |
| 540841 | 2,2,4-Trimethylpentane |
| 108054 | Vinyl acetate |
| 593602 | Vinyl bromide |
| 75014 | Vinyl chloride |
| 75354 | Vinylidene chloride (1,1-Dichloroethylene) |
| 1330207 | Xylenes (isomers and mixture) |
| 95476 | o-Xylenes |
| 108383 | m-Xylenes |
| 106423 | p-Xylenes |
| 0 | Antimony Compounds |
| 0 | Arsenic Compounds (inorganic including arsine) |
| 0 | Beryllium Compounds |
| 0 | Cadmium Compounds |
| 0 | Chromium Compounds |
| 0 | Cobalt Compounds |
| 0 | Coke Oven Emissions |
| 0 | Cyanide Compounds1 |
| 0 | Glycol ethers2 |
| 0 | Lead Compounds |
| 0 | Manganese Compounds |
| 0 | Mercury Compounds |
| 0 | Fine mineral fibers3 |
| 0 | Nickel Compounds |
| 0 | Polycylic Organic Matter4 |
| 0 | Radionuclides (including radon)5 |
| 0 | Selenium Compounds |
113. Federal enforcement
114. Inspections, monitoring, and entry
115. International air pollution
116. Retention of State authority
Except as otherwise provided in sections 119 (c), (e), and (f) (as in effect before the date of the enactment of the Clean Air Act Amendments of 1977), 209, 211(c)(4), and 233 (preempting certain State regulation of moving sources) nothing in this Act shall preclude or deny the right of any State or political subdivision thereof to adopt or enforce (1) any standard or limitation respecting emissions of air pollutants or (2) any requirement respecting control or abatement of air pollution; except that if an emission standard or limitation is in effect under an applicable implementation plan or under section 111 or 112, such State or political subdivision may not adopt or enforce any emission standard or limitation which is less stringent than the standard or limitation under such plan or section.[42 U.S.C. 7416]117. President's Air Quality Advisory Board and advisory committees
118. Control of pollution from federal facilities
119. Primary nonferrous smelter orders
120. Noncompliance penalty
121. Consulation
In carrying out the requirements of this Act requiring applicable implementation plans to contain—122. Listing of certain unregulated pollutants
123. Stack heights
124. Assurance of adequacy of state plans
125. Measures to prevent economic disruption or unemployment
126. Interstate pollution abatement
127. [Public notification]47
128. State boards
129. Solid waste combustion
130. Emission factors
Within 6 months after enactment of the Clean Air Act Amendments of 1990, and at least every 3 years thereafter, the Administrator shall review and, if necessary, revise, the methods ("emission factors") used for purposes of this Act to estimate the quantity of emissions of carbon monoxide, volatile organic compounds, and oxides of nitrogen from sources of such air pollutants (including area sources and mobile sources). In addition, the Administrator shall establish emission factors for sources for which no such methods have previously been established by the Administrator. The Administrator shall permit any person to demonstrate improved emissions estimating techniques, and following approval of such techniques, the Administrator shall authorize the use of such techniques. Any such technique may be approved only after appropriate public participation. Until the Administrator has completed the revision required by this section, nothing in this section shall be construed to affect the validity of emission factors established by the Administrator before the date of the enactment of the Clean Air Act Amendments of 1990.[42 U.S.C. 7430]131. Land use authority
Nothing in this Act constitutes an infringement on the existing authority of counties and cities to plan or control land use, and nothing in this Act provides or transfers authority over such land use.[42 U.S.C. 7431]132. Clean heavy-duty vehicles
133. Grants to reduce air pollutants at ports
135. Low emissions electricity program
136. Methane emissions and waste reduction incentive program for petroleum and natural gas systems
137. Greenhouse gas air pollution plans and implementation grants
138. Environmental and climate justice block grants
Part B – [Ozone protection 53]
Part C – Prevention of Significant Deterioration of Air Quality54
Subpart 1
160. Purposes
The purposes of this part are as follows:161. Plan requirements
In accordance with the policy of section 101(b)(1), each applicable implementation plan shall contain emission limitations and such other measures as may be necessary, as determined under regulations promulgated under this part, to prevent significant deterioration of air quality in each region (or portion thereof) designated pursuant to section 107 as attainment or unclassifiable.[42 U.S.C. 7471]162. Initial classifications
163. Increments and ceilings
| Maximum allowable increase | |
| [Micrograms per cubic meter] | |
| Pollutant | |
| Particulate matter: | |
| Annual geometric mean | 5 |
| Twenty-four-hour maximum | 10 |
| Sulfur dioxide: | |
| Annual arithmetic mean | 2 |
| Twenty-four-hour maximum | 5 |
| Three-hour maximum | 25 |
| Maximum allowable increase | |
| [Micrograms per cubic meter] | |
| Pollutant | |
| Particulate matter: | |
| Annual geometric mean | 19 |
| Twenty-four-hour maximum | 37 |
| Sulfur dioxide: | |
| Annual arithmetic mean | 20 |
| Twenty-four-hour maximum | 91 |
| Three-hour maximum | 512 |
| Maximum allowable increase | |
| [Micrograms per cubic meter] | |
| Pollutant | |
| Particulate matter: | |
| Annual geometric mean | 37 |
| Twenty-four-hour maximum | 75 |
| Sulfur dioxide: | |
| Annual arithmetic mean | 40 |
| Twenty-four-hour maximum | 182 |
| Three-hour maximum | 700 |
164. Area redesignation
165. Preconstruction requirements
| Maximum allowable increase | |
| [Micrograms per cubic meter] | |
| Particulate matter: | |
| Annual geometric mean | 19 |
| Twenty-four-hour maximum | 37 |
| Sulfur dioxide: | |
| Annual arithmetic mean | 20 |
| Twenty-four-hour maximum | 91 |
| Three-hour maximum | 325 |
| Maximum allowable increase | |
| [Micrograms per cubic meter] | |
| Period of exposure: | |
| Low terrain areas: | |
| 24-hr maximum | 36 |
| 3-hr maximum | 130 |
| High terrain areas: | |
| 24-hr maximum | 62 |
| 3-hr maximum | 221 |
166. Other pollutants
167. Enforcement
The Administrator shall, and a State may, take such measures, including issuance of an order, or seeking injunctive relief, as necessary to prevent the construction or modification of a major emitting facility which does not conform to the requirements of this part, or which is proposed to be constructed in any area designated pursuant to section 107(d) as attainment or unclassifiable and which is not subject to an implementation plan which meets the requirements of this part.[42 U.S.C. 7477]168. Period before plan approval
169. Definitions
For purposes of this part—Subpart 2
169A. Visibility protection for Federal class I areas
169B. Visibility
Part D – Plan Requirements for Nonattainment Areas
Subpart 1 – Nonattainment areas in general
171. Definitions
For69 the purpose of this part—172. Nonattainment plan provisions in general
173. Permit requirements
174. Planning procedures
175. Environmental protection agency grants
175A. Maintenance plans
176. Limitations on certain Federal assistance
[Subsections (a) and (b), repealed by Public Law 101-549, sec. 110(4), 104 Stat. 2470.]176A. Interstate transport commissions
177. New motor vehicle emision standards in nonattainment area
Notwithstanding section 209(a), any State which has plan provisions approved under this part may adopt and enforce for any model year standards relating to control of emissions from new motor vehicles or new motor vehicle engines and take such other actions as are referred to in section 209(a) respecting such vehicles if—178. Guidance documents
The Administrator shall issue guidance documents under section 108 for purposes of assisting States in implementing requirements of this part respecting the lowest achievable emission rate. Such a document shall be published not later than nine months after the date of enactment of this part and shall be revised at least every two years thereafter.[42 U.S.C. 7508]179. Sanctions and consequences of failure to attain
179B. 75 International border areas
Subpart 2 – Additional provisions for ozone
181. Classifications and attainment dates
Table 1
182. Plan submissions and requirements81
183. Federal ozone measures
184. Control of interstate ozone air pollution
185. Enforcement for severe and extreme ozone nonattainment areas for failure to attain
185A. Transitional areas
If an area designated as an ozone nonattainment area as of the date of enactment of the Clean Air Act Amendments of 1990 has not violated the national primary ambient air quality standard for ozone for the 36-month period commencing on January 1, 1987, and ending on December 31, 1989, the Administrator shall suspend the application of the requirements of this subpart to such area until December 31, 1991. By June 30, 1992, the Administrator shall determine by order, based on the area's design value as of the attainment date, whether the area attained such standard by December 31, 1991. If the Administrator determines that the area attained the standard, the Administrator shall require, as part of the order, the State to submit a maintenance plan for the area within 12 months of such determination. If the Administrator determines that the area failed to attain the standard, the Administrator shall, by June 30, 1992, designate the area as nonattainment under section 107(d)(4).[42 U.S.C. 7511e]185B. NO and VOC study
The Administrator, in conjunction with the National Academy of Sciences, shall conduct a study on the role of ozone precursors in tropospheric ozone formation and control. The study shall examine the roles of NOx and VOC emission reductions, the extent to which NOx reductions may contribute (or be counterproductive) to achievement of attainment in different nonattainment areas, the sensitivity of ozone to the control of NOX, the availability and extent of controls for NOX, the role of biogenic VOC emissions, and the basic information required for air quality models. The study shall be completed and a proposed report made public for 30 days comment within 1 year of the date of the enactment of the Clean Air Act Amendments of 1990, and a final report shall be submitted to Congress within 15 months after such date of enactment. The Administrator shall utilize all available information and studies, as well as develop additional information, in conducting the study required by this section.[42 U.S.C. 7511f]Subpart 3 – Additional provisions for carbon monoxide nonattainment areas
186. Classifications and attainment dates.
Table 31
| Area classification | Design value | Primary standard attainment date |
|---|---|---|
| Moderate | 9.1-16.4 ppm | December 31, 1995 |
| Serious | 16.5 and above | December 31, 2000 |
187. Plan submissions and requirements
Subpart 4 – Additional provisions for particulate matter nonattainment areas
188. Classifications and attainment dates
189. Plan provisions and schedules for plan submissions
190. Issuance of RACM and BACM guidance
The Administrator shall issue, in the same manner and according to the same procedure as guidance is issued under section 108(c), technical guidance on reasonably available control measures and best available control measures for urban fugitive dust, and emissions from residential wood combustion (including curtailments and exemptions from such curtailments) and prescribed silvicultural and agricultural burning, no later than 18 months following the date of the enactment of the Clean Air Act Amendments of 1990. The Administrator shall also examine other categories of sources contributing to nonattainment of the PM-10 standard, and determine whether additional guidance on reasonably available control measures and best available control measures is needed, and issue any such guidance no later than 3 years after the date of the enactment of the Clean Air Act Amendments of 1990. In issuing guidelines and making determinations under this section, the Administrator (in consultation with the State) shall take into account emission reductions achieved, or expected to be achieved, under title IV and other provisions of this Act.[42 U.S.C. 7513b]Subpart 5 – Additional provisions for areas designated nonattainment for sulfur oxides, nitrogen dioxide, or lead
191. Plan submission deadlines.
192. Attainment dates
Subpart 6 – Savings provisions
193. General savings clause
Each regulation, standard, rule, notice, order and guidance promulgated or issued by the Administrator under this Act, as in effect before the date of the enactment of the Clean Air Act Amendments of 1990 shall remain in effect according to its terms, except to the extent otherwise provided under this Act, inconsistent with any provision of this Act, or revised by the Administrator. No control requirement in effect, or required to be adopted by an order, settlement agreement, or plan in effect before the date of the enactment of the Clean Air Act Amendments of 1990 in any area which is a nonattainment area for any air pollutant may be modified after such enactment in any manner unless the modification insures equivalent or greater emission reductions of such air pollutant.[42 U.S.C. 7515]Title II
Emission standards for moving sources
201. Short title
This title may be cited as the "National Emission Standards Act."[42 U.S.C. 7401 nt]Part A – Motor vehicle emission and fuel standards
202. Establishment of standards
Implementation schedule for onboard vapor recovery requirements
| Model year commencing after standards promulgated | Percentage* |
| Fourth | 40 |
| Fifth | 80 |
| After Fifth | 100 |
PM standard for buses
| Model year | Standard* |
| 1991 | 0.25 |
| 1992 | 0.25 |
| 1993 and thereafter | 0.10 |
Table G - Emission standards for NMHC, CO, and NOx from light-duty trucks of up to 6,000 lbs. GVWR and light-duty vehicles
| Vehicle type | Column A | Column B | ||||
|---|---|---|---|---|---|---|
| (5 yrs/50,000 mi) | (10 yrs/100,000 mi) | |||||
| NMHC | CO | NOx | NMHC | CO | NOx | |
| LDTs (0-3,750 lbs. LVW) and light-duty vehicles | 0.25 | 3.4 | 0.4* | 0.31 | 4.2 | 0.6* |
| LDTs (3,751-5,750 lbs. LVW) | 0.32 | 4.4 | 0.7** | 0.40 | 5.5 | 0.97 |
Implementation schedule for table G standards
| Model year | Percentage* |
|---|---|
| 1994 | 40 |
| 1995 | 80 |
| after 1995 | 100 |
PM standard for LDTs of up to 6,000 lbs. GVWR
| Useful life period | Standard |
|---|---|
| 5/50,000 | 0.08 gpm |
| 10/100,000 | 0.10 gpm |
| Model year | Light-duty vehicles | LDTs |
| 1994 | 40%* | |
| 1995 | 80%* | 40%* |
| 1996 | 100%* | 80%* |
| after 1996 | 100%* | 100%* |
Table H – Emission standards for NMHC and CO from gasoline and diesel fueled light-duty trucks of more than 6,000 lbs. GVWR
| LDT Test weight | Column A | Column B | |||||
|---|---|---|---|---|---|---|---|
| (5 yrs/50,000 mi) | (11 yrs/120,000 mi) | ||||||
| NMHC | CO | NOx | NMHC | CO | NOx | PM | |
| 3,751–5,750 lbs. TW | 0.32 | 4.4 | 0.7* | 0.46 | 6.4 | 0.98 | 0.10 |
| Over 5,750 lbs. TW | 0.39 | 5.0 | 1.1* | 0.56 | 7.3 | 1.53 | 0.12 |
TABLE 3 – Pending emission standards for gasoline and diesel106 fueled light-duty vehicles and light-duty trucks 3,750 lbs. LVW or lesss
| Pollutant | Emission level* |
|---|---|
| NMHC | 0.125 GPM |
| NOx | 0.2 GPM |
| CO | 1.7 GPM |
Phase-In Schedule for Cold Start Standards
| Model year | Percentage |
|---|---|
| 1994 | 40 |
| 1995 | 80 |
| 1996 and after | 100 |
203. Prohibited acts
204. Injunction proceedings
205. Civil penalties
206. Motor vehicle and motor vehicle engine compliance testing and certification
207. Compliance by vehicles and engines in actual use
Table A – Intermediate in-use standards LDTS UP to 6,000 LBS GVWR and light-duty vehicles
Table B — Intermediate in-use standards LDTS more than 6,000 lbs. GVWR
| Vehicle type | NMHC | CO | NOx |
|---|---|---|---|
| LDTs (3,751–5,750 lbs. TW) | 0.40 | 5.5 | 0.88* |
| LDTs (over –5,750 lbs. TW) | 0.49 | 6.2 | 1.38* |
Ldts UP to 6,000 lbs. GVWR and light-duty vehicle schedule for implementation of final in-use standards
| Model year | Percent |
|---|---|
| 1996 | 40 |
| 1997 | 80 |
| 1998 | 100 |
Ldts of more than 6,000 lbs. GVWR implementation schedule for implementation of final in-use standards
| Model year | Percent |
| 1998 | 50 |
| 1999 | 100 |
208. Information collection
209. State standards
210. State grants
The Administrator is authorized to make grants to appropriate State agencies in an amount up to two-thirds of the cost of developing and maintaining effective vehicle emission devices and systems inspection and emission testing and control programs, except that—211. Regulation of fuels
Baseline gosoline fuel properties
| API Gravity | 57.4 |
| Sulfur, ppm | 339 |
| Benzene, % | 1.53 |
| RVP, psi | 8.7 |
| Octane, R+M/2 | 87.3 |
| IBP, F | 91 |
| 10%, F | 128 |
| 50%, F | 218 |
| 90%, F | 330 |
| End Point, F | 415 |
| Aromatics, % | 32.0 |
| Olefins, % | 9.2 |
| Saturates, % | 58.8 |
| Calendar year: | Applicable volume of renewable fuel (in billions of gallons): |
|---|---|
| 2006 | 4.0 |
| 2007 | 4.7 |
| 2008 | 9.0 |
| 2009 | 11.1 |
| 2010 | 12.95 |
| 2011 | 13.95 |
| 2012 | 15.2 |
| 2013 | 16.55 |
| 2014 | 18.15 |
| 2015 | 20.5 |
| 2016 | 22.25 |
| 2017 | 24.0 |
| 2018 | 26.0 |
| 2019 | 28.0 |
| 2020 | 30.0 |
| 2021 | 33.0 |
| 2022 | 36.0 |
| Calendar year: | Applicable volume of advanced biofuel (in billions of gallons): |
|---|---|
| 2009 | 0.6 |
| 2010 | 0.95 |
| 2011 | 1.35 |
| 2012 | 2.0 |
| 2013 | 2.75 |
| 2014 | 3.75 |
| 2015 | 5.5 |
| 2016 | 7.25 |
| 2017 | 9.0 |
| 2018 | 11.0 |
| 2019 | 13.0 |
| 2020 | 15.0 |
| 2021 | 18.0 |
| 2022 | 21.0 |
| Heading 1 | Applicable volume of cellulosic biofuel (in billions of gallons): |
|---|---|
| 2010 | 0.1 |
| 2011 | 0.25 |
| 2012 | 0.5 |
| 2013 | 1.0 |
| 2014 | 1.75 |
| 2015 | 3.0 |
| 2016 | 4.25 |
| 2017 | 5.5 |
| 2018 | 7.0 |
| 2019 | 8.5 |
| 2020 | 10.5 |
| 2021 | 13.5 |
| 2022 | 16.0 |
| Calendar year: | Applicable volume of biomass-based diesel (in billions of gallons): |
|---|---|
| 2009 | 0.5 |
| 2010 | 0.65 |
| 2011 | 0.80 |
| 2012 | 1.0 |
212. Renewable fuel
213. Nonroad engines and vehicles
214. Study of particulate emissions from motor vehicles
215. High altitude performance adjustments
216. Definitions for Part A
As used in this part—217. Motor vehicle compliance program fees
218. Prohibition on production of engines requiring leaded gasoline
The Administrator shall promulgate regulations applicable to motor vehicle engines and nonroad engines manufactured after model year 1992 that prohibit the manufacture, sale, or introduction into commerce of any engine that requires leaded gasoline.[42 U.S.C. 7553]219. Urban bus standards
Part B – Aircraft emission standards
231. Establishment of standards
232. Enforcement of standards
233. State standards and controls
No State or political subdivision thereof may adopt or attempt to enforce any standard respecting emissions of any air pollutant from any aircraft or engine thereof unless such standard is identical to a standard applicable to such aircraft under this part.[42 U.S.C. 7573]234. Definitions
Terms used in this part (other than Administrator) shall have the same meaning as such terms have under section 101 of the Federal Aviation Act of 1958.[42 U.S.C. 7574]Part C – Clean fuel vehicles
241. Definitions
For purposes of this part—| Specifications of Base Gasoline Used as Basis for Reactivity Readjustment: | |
| API gravity | 57.8 |
| Sulfur, ppm | 317 |
| Color | Purple |
| Benzene, vol. % | 1.35 |
| Reid vapor pressure | 8.7 |
| Drivability | 1195 |
| Antiknock index | 87.3 |
| Distillation, D–86 °F | |
| IBP | 92 |
| 10% | 126 |
| 50% | 219 |
| 90% | 327 |
| EP | 414 |
| Hydrocarbon Type, Vol. % FIA: | |
| Aromatics | 30.9 |
| Olefins | 8.2 |
| Saturates | 60.9 |
242. Requirements applicable to clean fuel vehicles
243. Standards for light-duty clean fuel vehicles
Phase I – Clean fuel vehicle emission standards for light-duty trucks of up to 3,750 lbs. LVW and up to to 6,000 lbs. GVWR and light-duty vehicles
| Pollutant | NMOG | CO | NOx | PM | HCHO (formaldehyde) |
|---|---|---|---|---|---|
| 50,000 mile standard | 0.160 | 4.4 | 0.7 | ...... | 0.018 |
| 100,000 mile standard | 0.200 | 5.5 | 0.9 | 0.08* | 0.023 |
Phase II – Clean fuel vehicle emission standards for light-duty trucks of up to 3,750 lbs. LVW and up to 6,000 lbs. GVWR and light-duty vehicles
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
|---|---|---|---|---|---|
| 50,000 mile standard | 0.075 | 3.4 | 0.2 | 0.015 | |
| 100,000 mile standard | 0.090 | 4.2 | 0.3 | 0.08 | 0.018 |
Phase I – Clean fuel vehicle emission standards for light-duty trucks of more than 3,750 lbs. and up to 5,750 lbs. LVW and up to 6,000 lbs. GVWR
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
|---|---|---|---|---|---|
| 50,000 mile standard | 0.160 | 4.4 | 0.7 | 0.018 | |
| 100,000 mile standard | 0.200 | 5.5 | 0.9 | 0.08 | 0.023 |
Phase II – Clean fuel vehicle emission standards for light-duty trucks of more than 3,750 lbs. LVW and up to 5,750 lbs. LVW and up to 6,000 lbs. GVWR
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
|---|---|---|---|---|---|
| 50,000 mile standard | 0.100 | 4.4 | 0.4 | 0.018 | |
| 100,000 mile standard | 0.130 | 5.5 | 0.5 | 0.08 | 0.023 |
Clean fuel vehicle emission standards for light137 duty trucks greater than 6,000 lbs. GVWR
| Test Weight Category: Up to 3,750 lbs. tw138 | |||||
|---|---|---|---|---|---|
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
| 50,000 mile standard | 0.125 | 3.4 | 0.4** | 0.015 | |
| 120,000 mile standard | 0.180 | 5.0 | 0.6 | 0.08 | 0.022 |
| Test Weight Category: Above 3,750 but not above 5,750 lbs. TW | |||||
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
| 50,000 mile standard | 0.160 | 4.4 | 0.7** | 0.018 | |
| 120,000 mile standard | 0.230 | 6.4 | 1.0 | 0.10 | 0.027 |
| Test Weight Category: Above 5,750 TW but not above 8,500 lbs. GVWR | |||||
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
| 50,000 mile standard | 0.195 | 5.0 | 1.1** | 0.022 | |
| Test Weight Category: Above 5,750 TW but not above 8,500 lbs. GVWR | |||||
| Pollutant | NMOG | CO | NOx | PM* | HCHO (formaldehyde) |
| 120,000 mile standard | 0.280 | 7.3 | 1.5 | 0.12 | 0.032 |
NMOG standards for flexible- and dual-fueled vehicles when operating on clean alternative fuel WHEN OPERATING ON CLEAN ALTERNATIVE FUEL
| Light-duty141 Trucks up to 6,000 lbs. GVWR and Light-duty | ||
|---|---|---|
| Vehicle Type | Column A(50,000 mi.)Standard(gpm) | Column B(100,000 mi.)Standard(gpm) |
| Beginning MY 1996: | ||
| LDT's (0–3,750 lbs. LVW) and light-duty vehicles | 0.125 | 0.156 |
| LDT's (3,751–5,750 lbs. LVW) | 0.160 | 0.20 |
| Beginning MY 2001: | ||
| LDT's (0–3,750 lbs. LVW) and light-duty vehicles | 0.075 | 0.090 |
| LDT's (3,751–5,750 lbs. LVW) | 0.100 | 0.130 |
| Light-duty141 Trucks More than 141 6,000 lbs. GVWR | ||
|---|---|---|
| Vehicle Type | Column A(50,000mi.) Standard | Column B(120,000mi.) Standard |
| Beginning MY 1998: | ||
| LDT's (0–3,750 lbs. TW) | 0.125 | 0.180 |
| LDT's (3,751–5,750 lbs. TW) | 0.160 | 0.230 |
| LDT's (above 5,750 lbs. TW) | 0.195 | 0.280 |
NMOG standards for flexible- and dual-fueled vehicles when operating on conventional fuel
| Light-duty Trucks of up to 6,000 lbs. GVWR and Light-duty141 vehicles 141 | ||
|---|---|---|
| Vehicle Type | Column A(50,000 mi.)Standard(gpm) | Column B(100,000 mi.)Standard(gpm) |
| Beginning MY 1996: | ||
| LDT's (0–3,750 lbs. LVW) and light-duty vehicles | 0.25 | 0.31 |
| LDT's (3,751–5,750 lbs. LVW) | 0.32 | 0.40 |
| Beginning MY 2001: | ||
| LDT's (0–3,750 lbs. LVW) and light-duty vehicles | 0.125 | 0.156 |
| LDT's (3,751–5,750 lbs. LVW) | 0.160 | 0.200 |
| Light-duty141 Trucks of up to 6,000 lbs. GVWR | ||
|---|---|---|
| Vehicle Type | Column A(50,000 mi.)Standard | Column B(120,000 mi.)Standard |
| Beginning MY 1998: | ||
| LDT's (0–3,750 lbs. TW) | 0.25 | 0.36 |
| LDT's (3,751–5,750 lbs. TW) | 0.32 | 0.46 |
| LDT's (above 5,750 lbs. TW) | 0.39 | 0.56 |
244. Administration and enforcement as per california standards
Where the numerical clean-fuel vehicle standards applicable under this part to vehicles of not more than 8,500 lbs. GVWR are the same as numerical emission standards applicable in California under the Low-Emission Vehicle and Clean Fuels Regulations of the California Air Resources Board ("CARB"), such standards shall be administered and enforced by the Administrator—245. Standards for heavy-duty clean-fuel vehicles (GVWR above 8,500 up to 26,000 lbs)
246. Centrally fueled fleets
| Heading 1 | Heading 2 |
| Content 1 | Content 2 |
247. Vehicle conversions
248. Federal agency fleets
249. California pilot test program
| Model Years | Number of Clean-Fuel Vehicles |
|---|---|
| 1996, 1997, 1998 | 150,000 vehicles |
| 1999 and thereafter | 300,000 vehicles |
250. General provisions
Title III
General
301. Administration
302. Definitions
When used in this Act—303. Emergency powers
Notwithstanding any other provisions of this Act, the Administrator upon receipt of evidence that a pollution source or combination of sources (including moving sources) is presenting an imminent and substantial endangerment to public health or welfare, or the environment, may bring suit on behalf of the United States in the appropriate United States district court to immediately restrain any person causing or contributing to the alleged pollution to stop the emission of air pollutants causing or contributing to such pollution or to take such other action as may be necessary. If it is not practicable to assure prompt protection of public health or welfare or the environment by commencement of such a civil action, the Administrator may issue such orders as may be necessary to protect public health or welfare or the environment. Prior to taking any action under this section, the Administrator shall consult with appropriate State and local authorities and attempt to confirm the accuracy of the information on which the action proposed to be taken is based. Any order issued by the Administrator under this section shall be effective upon issuance and shall remain in effect for a period of not more than 60 days, unless the Administrator brings an action pursuant to the first sentence of this section before the expiration of that period. Whenever the Administrator brings such an action within the 60-day period, such order shall remain in effect for an additional 14 days or for such longer period as may be authorized by the court in which such action is brought.[42 U.S.C. 7603]304. Citizen suits 154
305. Representation in litigation
306. Federal procurement
307. General provisions relating to administrative proceedings and judicial review
308. Mandatory licensing
Whenever the Attorney General determines upon application of the Administrator—309. Policy review
310. Other authority not affected
311. Records and audit
312. Economic impact analyses
314. Labor standards
The Administrator shall take such action as may be necessary to insure that all laborers and mechanics employed by contractors or subcontractors on projects assisted under this Act shall be paid wages at rates not less than those prevailing for the same type of work on similar construction in the locality as determined by the Secretary of Labor, in accordance with the Act of March 3, 1931, as amended, known as the Davis-Bacon Act (46 Stat. 1494; 40 U.S.C. 276a—276a–5). The Secretary of Labor shall have, with respect to the labor standards specified in this subsection, the authority and functions set forth in Reorganization Plan Numbered 14 of 1950 (15 F.R. 3176; 64 Stat. 1267) and section 2 of the Act of June 13, 1934, as amended (48 Stat. 948; 40 U.S.C. 276c).[42 U.S.C. 7614]315. Separability
If any provision of this Act, or the application of any provision of this Act to any person or circumstance, is held invalid, the application of such provision to other persons or circumstances, and the remainder of this Act, shall not be affected thereby.[42 U.S.C. 7615]316. Sewage treatment grants
317. Short title
This Act may be cited as the "Clean Air Act".[42 U.S.C. 7401 nt]317. Economic impact assessment
172319. Air quality monitoring
320. Standardized air quality modeling
321. Employment effects
322. Employee protection
323. Cost of emission control for certain vapor recovery to be borne by owner of retail outlet
324. Vapor recovery for small business marketers of petroleum products
325. Exemptions for certain territories
326. Construction of certain clauses
The parenthetical cross references in any provision of this Act to other provisions of the Act, or other provisions of law, where the words "relating to" or "pertaining to" are used, are made only for convenience, and shall be given no legal effect.[42 U.S.C. 7625a]327. Authorization of appropriations
328. Air pollution from outer continental shelf activities
329. Demonstration grant program for local governments
Title IV
Acid deposition control177
401. Findings and purposes178
402. Definitions
As used in this title:403. Sulfur dioxide allowance program for existing and new units
404. Phase I sulphur dioxide requirements
Table A. — Affected sources and units in phase I and their sulfur dioxide allowances (tons)
| State | Plant Name | Generator | Phase I Allowances |
|---|---|---|---|
| Alabama | Colbert | 1 | 13,570 |
| 2 | 15,310 | ||
| 3 | 15,400 | ||
| 4 | 15,410 | ||
| 5 | 37,180 | ||
| E.C. Gaston | 1 | 18,100 | |
| 2 | 18,540 | ||
| 3 | 18,310 | ||
| 4 | 19,280 | ||
| 5 | 59,840 | ||
| Florida | Big Bend | 1 | 28,410 |
| 2 | 27,100 | ||
| 3 | 26,740 | ||
| Crist | 6 | 19,200 | |
| 7 | 31,680 | ||
| Georgia | Bowen | 1 | 56,320 |
| 2 | 54,770 | ||
| 3 | 71,750 | ||
| 4 | 71,740 | ||
| Hammond | 1 | 8,780 | |
| 2 | 9,220 | ||
| 3 | 8,910 | ||
| 4 | 37,640 | ||
| J. McDonough | 1 | 19,910 | |
| 2 | 20,600 | ||
| Wansley | 1 | 70,770 | |
| 2 | 65,430 | ||
| Yates | 1 | 7,210 | |
| 2 | 7,040 | ||
| 3 | 6,950 | ||
| 4 | 8,910 | ||
| 5 | 9,410 | ||
| 6 | 24,760 | ||
| 7 | 21,480 | ||
| Illinois | Baldwin | 1 | 42,010 |
| 2 | 44,420 | ||
| 3 | 42,550 | ||
| Coffeen | 1 | 11,790 | |
| 2 | 35,670 | ||
| Grand Tower | 4 | 5,910 | |
| Hennepin | 2 | 18,410 | |
| Joppa Steam | 1 | 12,590 | |
| 2 | 10,770 | ||
| 3 | 12,270 | ||
| 4 | 11,360 | ||
| 5 | 11,420 | ||
| 6 | 10,620 | ||
| Kincaid | 1 | 31,530 | |
| 2 | 33,810 | ||
| Meredosia | 3 | 13,890 | |
| Vermilion | 2 | 8,880 | |
| Indiana | Bailly | 7 | 11,180 |
| 8 | 15,630 | ||
| Breed | 1 | 18,500 | |
| Cayuga | 1 | 33,370 | |
| 2 | 34,130 | ||
| Clifty Creek | 1 | 20,150 | |
| 2 | 19,810 | ||
| 3 | 20,410 | ||
| 4 | 20,080 | ||
| 5 | 19,360 | ||
| 6 | 20,380 | ||
| E. W. Stout | 5 | 3,880 | |
| 6 | 4,770 | ||
| 7 | 23,610 | ||
| F. B. Culley | 2 | 4,290 | |
| 3 | 16,970 | ||
| F. E. Ratts | 1 | 8,330 | |
| 2 | 8,480 | ||
| Gibson | 1 | 40,400 | |
| 2 | 41,010 | ||
| 3 | 41,080 | ||
| 4 | 40,320 | ||
| H. T. Pritchard | 6 | 5,770 | |
| Michigan City | 12 | 23,310 | |
| Petersburg | 1 | 16,430 | |
| 2 | 32,380 | ||
| R. Gallagher | 1 | 6,490 | |
| 2 | 7,280 | ||
| 3 | 6,530 | ||
| 4 | 7,650 | ||
| Tanners Creek | 4 | 24,820 | |
| Wabash River | 1 | 4,000 | |
| 2 | 2,860 | ||
| 3 | 3,750 | ||
| 5 | 3,670 | ||
| 6 | 12,280 | ||
| Warrick | 4 | 26,980 | |
| Iowa | Burlington | 1 | 10,710 |
| Des Moines | 7 | 2,320 | |
| George Neal | 1 | 1,290 | |
| M.L. Kapp | 2 | 13,800 | |
| Prairie Creek | 4 | 8,180 | |
| Riverside | 5 | 3,990 | |
| Kansas | Quindaro | 2 | 4,220 |
| Kentucky | Coleman | 1 | 11,250 |
| 2 | 12,840 | ||
| 3 | 12,340 | ||
| Cooper | 1 | 7,450 | |
| 2 | 15,320 | ||
| E. W. Brown | 1 | 7,110 | |
| 2 | 10,910 | ||
| 3 | 26,100 | ||
| Elmer Smith | 1 | 6,520 | |
| 2 | 14,410 | ||
| Ghent | 1 | 28,410 | |
| Green River | 4 | 7,820 | |
| H. L. Spurlock | 1 | 22,780 | |
| Henderson II | 1 | 13,340 | |
| 2 | 12,310 | ||
| Paradise | 3 | 59,170 | |
| Shawnee | 10 | 10,170 | |
| Maryland | Chalk Point | 1 | 21,910 |
| 2 | 24,330 | ||
| C. P. Crane | 1 | 10,330 | |
| 2 | 9,230 | ||
| Morgantown | 1 | 35,260 | |
| 2 | 38,480 | ||
| Michigan | J. H. Campbell | 1 | 19,280 |
| 2 | 23,060 | ||
| Minnesota | High Bridge | 6 | 4,270 |
| Mississippi | Jack Watson | 4 | 17,910 |
| 5 | 36,700 | ||
| Missouri | Asbury | 1 | 16,190 |
| James River | 5 | 4,850 | |
| Labadie | 1 | 40,110 | |
| 2 | 37,710 | ||
| 3 | 40,310 | ||
| 4 | 35,940 | ||
| Montrose | 1 | 7,390 | |
| 2 | 8,200 | ||
| 3 | 10,090 | ||
| New Madrid | 1 | 28,240 | |
| 2 | 32,480 | ||
| Sibley | 3 | 15,580 | |
| Sioux | 1 | 22,570 | |
| 2 | 23,690 | ||
| Thomas Hill | 1 | 10,250 | |
| 2 | 19,390 | ||
| New Hampshire | Merrimack | 1 | 10,190 |
| 2 | 22,000 | ||
| New Jersey | B. L. England | 1 | 9,060 |
| 2 | 11,720 | ||
| New York | Dunkirk | 3 | 12,600 |
| 4 | 14,060 | ||
| Greenidge | 4 | 7,540 | |
| Milliken | 1 | 11,170 | |
| 2 | 12,410 | ||
| Northport | 1 | 19,810 | |
| 2 | 24,110 | ||
| 3 | 26,480 | ||
| Port Jefferson | 3 | 10,470 | |
| 4 | 12,330 | ||
| Ohio | Ashtabula | 5 | 16,740 |
| Avon Lake | 8 | 11,650 | |
| 9 | 30,480 | ||
| Cardinal | 1 | 34,270 | |
| 2 | 38,320 | ||
| Conesville | 1 | 4,210 | |
| 2 | 4,890 | ||
| 3 | 5,500 | ||
| 4 | 48,770 | ||
| Eastlake | 1 | 7,800 | |
| 2 | 8,640 | ||
| 3 | 10,020 | ||
| 4 | 14,510 | ||
| 5 | 34,070 | ||
| Edgewater | 4 | 5,050 | |
| Gen. J. M. Gavin | 1 | 79,080 | |
| 2 | 80,560 | ||
| Kyger Creek | 1 | 19,280 | |
| 2 | 18,560 | ||
| 3 | 17,910 | ||
| 4 | 18,710 | ||
| 5 | 18,740 | ||
| Miami Fort | 5 | 760 | |
| 6 | 11,380 | ||
| 7 | 38,510 | ||
| Muskingum River | 1 | 14,880 | |
| 2 | 14,170 | ||
| 3 | 13,950 | ||
| 4 | 11,780 | ||
| 5 | 40,470 | ||
| Niles | 1 | 6,940 | |
| 2 | 9,100 | ||
| Picway | 5 | 4,930 | |
| R. E. Burger | 3 | 6,150 | |
| 4 | 10,780 | ||
| 5 | 12,430 | ||
| W. H. Sammis | 5 | 24,170 | |
| 6 | 39,930 | ||
| 7 | 43,220 | ||
| W. C. Beckjord | 5 | 8,950 | |
| 6 | 23,020 | ||
| Pennsylvania | Armstrong | 1 | 14,410 |
| 2 | 15,430 | ||
| Brunner Island | 1 | 27,760 | |
| 2 | 31,100 | ||
| 3 | 53,820 | ||
| Cheswick | 1 | 39,170 | |
| Conemaugh | 1 | 59,790 | |
| 2 | 66,450 | ||
| Hatfield’s Ferry | 1 | 37,830 | |
| 2 | 37,320 | ||
| 3 | 40,270 | ||
| Martins Creek | 1 | 12,660 | |
| 2 | 12,820 | ||
| Portland | 1 | 5,940 | |
| 2 | 10,230 | ||
| Shawville | 1 | 10,320 | |
| 2 | 10,320 | ||
| 3 | 14,220 | ||
| 4 | 14,070 | ||
| Sunbury | 3 | 8,760 | |
| 4 | 11,450 | ||
| Tennessee | Allen | 1 | 15,320 |
| 2 | 16,770 | ||
| 3 | 15,670 | ||
| Cumberland | 1 | 86,700 | |
| 2 | 94,840 | ||
| Gallatin | 1 | 17,870 | |
| 2 | 17,310 | ||
| 3 | 20,020 | ||
| 4 | 21,260 | ||
| Johnsonville | 1 | 7,790 | |
| 2 | 8,040 | ||
| 3 | 8,410 | ||
| 4 | 7,990 | ||
| 5 | 8,240 | ||
| 6 | 7,890 | ||
| 7 | 8,980 | ||
| 8 | 8,700 | ||
| 9 | 7,080 | ||
| 10 | 7,550 | ||
| West Virginia | Albright | 3 | 12,000 |
| Fort Martin | 1 | 41,590 | |
| 2 | 41,200 | ||
| Harrison | 1 | 48,620 | |
| 2 | 46,150 | ||
| 3 | 41,500 | ||
| Kammer | 1 | 18,740 | |
| 2 | 19,460 | ||
| 3 | 17,390 | ||
| Mitchell | 1 | 43,980 | |
| 2 | 45,510 | ||
| Mount Storm | 1 | 43,720 | |
| 2 | 35,580 | ||
| 3 | 42,430 | ||
| Wisconsin | Edgewater | 4 | 24,750 |
| La Crosse/Genoa | 3 | 22,700 | |
| Nelson Dewey | 1 | 6,010 | |
| 2 | 6,680 | ||
| N. Oak Creek | 1 | 5,220 | |
| 2 | 5,140 | ||
| 3 | 5,370 | ||
| 4 | 6,320 | ||
| Pulliam | 8 | 7,510 | |
| S. Oak Creek | 5 | 9,670 | |
| 6 | 12,040 | ||
| 7 | 16,180 | ||
| 8 | 15,790 |
405. Phase II sulphur dioxide requirements
Table B
| Unit | Allowances |
|---|---|
| Brandon Shores | 8,907 |
| Miller 4 | 9,197 |
| TNP One 2 | 4,000 |
| Zimmer 1 | 18,458 |
| Spruce 1 | 7,647 |
| Clover 1 | 2,796 |
| Clover 2 | 2,796 |
| Twin Oak 2 | 1,760 |
| Twin Oak 1 | 9,158 |
| Cross 1 | 6,401 |
| Malakoff 1 | 1,759 |
406. Allowances for States with emissions rates at or below 0.80 lbs/mmBtu
407. Nitrogen oxides emission reduction program
408. Permits and compliance plans
409. Repowered sources
410. Election for additional sources
411. Excess emissions penalty
412. Monitoring, reporting, and recordkeeping requirements
413. General compliance with other provisions
Except as expressly provided, compliance with the requirements of this title shall not exempt or exclude the owner or operator of any source subject to this title from compliance with any other applicable requirements of this Act.[42 U.S.C. 7651l]414. Enforcement
It shall be unlawful for any person subject to this title to violate any prohibition of, requirement of, or regulation promulgated pursuant to this title shall be a violation of this Act. In addition to the other requirements and prohibitions provided for in this title, the operation of any affected unit to emit sulfur dioxide in excess of allowances held for such unit shall be deemed a violation, with each ton emitted in excess of allowances held constituting a separate violation.[42 U.S.C. 7651m]415. Clean coal technology regulatory incentives
416. Contingency guarantee; Auctions, reserve
| Year of Sale | Spot Sale (same year) | Advance Sale |
| 1993—1999 | 25,000 | |
| 2000 and after | 25,000 | 25,000 |
Table 2 — Number of allowances available for auction
| Heading 1 | Heading 2 |
|---|---|
| Content 1 | Content 2 |
Title IV
Noise pollution
401.
This title may be cited as the "Noise Pollution and Abatement Act of 1970".402.
403.
There is authorized to be appropriated such amount, not to exceed $30,000,000, as may be necessary for the purposes of this title.Title V
Permits
501. Definitions
As used in this title—502. Permit programs
503. Permit applications
504. Permit requirements and conditions
505. Notification to administrator and contiguous States
506. Other authorities
507. Small business stationary source technical and environmental compliance assistance program
Title VI
Stratospheric ozone protection
601. Definitions
As used in this title—602. Listing of class I and class II substances
Group I
chlorofluorocarbon-11 (CFC–11)chlorofluorocarbon-12 (CFC–12)chlorofluorocarbon-113 (CFC–113)chlorofluorocarbon-114 (CFC–114)chlorofluorocarbon-115 (CFC–115)Group II
halon-1211halon-1301halon-2402Group III
chlorofluorocarbon-13 (CFC–13)chlorofluorocarbon-111 (CFC–111)chlorofluorocarbon-112 (CFC–112)chlorofluorocarbon-211 (CFC–211)chlorofluorocarbon-212 (CFC–212)chlorofluorocarbon-213 (CFC–213)chlorofluorocarbon-214 (CFC–214)chlorofluorocarbon-215 (CFC–215)chlorofluorocarbon-216 (CFC–216)chlorofluorocarbon-217 (CFC–217)Group IV
carbon tetrachlorideGroup V
methyl chloroformThe initial list under this subsection shall also include the isomers of the substances listed above, other than 1,1,2-trichloroethane (an isomer of methyl chloroform). Pursuant to subsection (c), the Administrator shall add to the list of class I substances any other substance that the Administrator finds causes or contributes significantly to harmful effects on the stratospheric ozone layer. The Administrator shall, pursuant to subsection (c), add to such list all substances that the Administrator determines have an ozone depletion potential of 0.2 or greater.Table 1
| Heading 1 | Heading 2 |
|---|---|
| Content 1 | Content 2 |
603. Monitoring and reporting requirements
604. Phase-out of production and consumption of class I substances
Table 2
| Heading 1 | Heading 2 |
|---|---|
| Content 1 | Content 2 |