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Code of Federal Regulations (Last Updated: December 30, 2020) |
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Title 40 - Protection of Environment |
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CHAPTER I — ENVIRONMENTAL PROTECTION AGENCY |
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SUBCHAPTER C — AIR PROGRAMS |
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Part 52 - APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS |
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Subpart G—Colorado |
| § 52.320 Identification of plan. |
| § 52.321 Classification of regions. |
| § 52.322 Extensions. |
| § 52.323 Approval status. |
| § 52.324 Legal authority. |
| § 52.325 [Reserved] |
| § 52.326 Area-wide nitrogen oxides (NOX) exemptions. |
| § 52.329 Rules and regulations. |
| § 52.330 Control strategy: Total suspended particulates. |
| § 52.331 Committal SIP for the Colorado Group II PM10 areas. |
| § 52.332 Control strategy: Particulate matter. |
| § 52.343 Significant deterioration of air quality. |
| § 52.344 Visibility protection. |
| § 52.345 Stack height regulations. |
| § 52.346 Air quality monitoring requirements. |
| § 52.347 [Reserved] |
| § 52.348 Emission inventories. |
| § 52.349 Control strategy: Carbon monoxide. |
| § 52.350 Control strategy: Ozone. |
| § 52.351 United States Postal Service substitute Clean Fuel Fleet Program. |
| § 52.352 Interstate transport. |
| § 52.353 Section 110(a)(2) infrastructure requirements. |
| § 52.354 Original identification of plan. |
| §§ 52.327-52.328 [Reserved] |
| §§ 52.333-52.342 [Reserved] |