§ 52.1371. Classification of regions.
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/us/cfr/t40/s§ 52.1371·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
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: Air quality control regions
(AQCR)Pollutant Particulate matter Sulfur oxide Nitrogen dioxide Carbon monoxide Ozone Billings Intrastate AQCR 140IIIIIIIIIIIIIII Great Falls Intrastate AQCR 141IIIIIIIIIIIIIII Helena Intrastate AQCR 142IIIIIIIIIIIIIII Miles City Intrastate AQCR 143IIIIIIIIIIIIIII Missoula Intrastate AQCR 144IIIIIIIIIIIIIII [64 FR 68038, Dec. 6, 1999, as amended at 66 FR 31550, June 12, 2001; 71 FR 21, Jan. 3, 2006]
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§ 52.1371
Classification of regions.
Fed. Reg.×2
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