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Code of Federal Regulations Title 40. Protection of Environment § 40.52.1371 Classification of regions

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

The Montana Emergency Episode Avoidance Plan was revised with an August 2, 2004 submittal by the Governor. The August 2, 2004 Emergency Episode Avoidance Plan classified the Air Quality Control Regions (AQCR) as follows:

Pollutant

Air quality control regions (AQCR)

Particulate matter

Sulfur oxide

Nitrogen dioxide

Carbon monoxide

Ozone

Billings Intrastate AQCR 140

III

III

III

III

III

Great Falls Intrastate AQCR 141

III

III

III

III

III

Helena Intrastate AQCR 142

III

III

III

III

III

Miles City Intrastate AQCR 143

III

III

III

III

III

Missoula Intrastate AQCR 144

III

III

III

III

III
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Cite this article: FindLaw.com - Code of Federal Regulations Title 40. Protection of Environment § 40.52.1371 Classification of regions - last updated January 02, 2025 | https://codes.findlaw.com/cfr/title-40-protection-of-environment/cfr-sect-40-52-1371/

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