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Code of Federal Regulations Title 40. Protection of Environment § 40.52.321 Classification of regions

Current as of January 02, 2025 | Updated by Findlaw Staff

The revised Denver Emergency Episode Plan, adopted by the State of Colorado February 28, 1996, was submitted by the Governor of Colorado with a September 16, 1997 letter.

Pollutant

Air quality control region

Particulate matter

Sulfur oxides

Nitrogen dioxide

Carbon monoxide

Ozone

Pawnee Intrastate

I

III

III

III

III

Metropolitan Denver Intrastate

I

III

III

I

I

Comanche Intrastate

III

III

III

III

III

San Isabel Intrastate

I

III

III

III

III

San Luis Intrastate

III

III

III

III

III

Four Corners Interstate

IA

IA

III

III

III

Grand Mesa Intrastate

III

III

III

III

III

Yampa Intrastate

III

III

III

III

III
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.52.321 Classification of regions - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-52-321/

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