GeoData @ UCB

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You searched for: Publisher United States. Environmental Protection Agency. Region IX Remove constraint Publisher: United States. Environmental Protection Agency. Region IX Subject United States. Clean Air Act Remove constraint Subject: United States. Clean Air Act Subject Air quality management Remove constraint Subject: Air quality management Place California Remove constraint Place: California Place Nevada Remove constraint Place: Nevada Data type Polygon Remove constraint Data type: Polygon Year 2011 Remove constraint Year: 2011
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1. Carbon Monoxide (CO): Federal Non-Attainment Area Designations: U.S. Region 9, 2011

2011. United States. Environmental Protection Agency. Region IX. This polygon shapefile represents nonattainment areas for carbon monoxide (CO) in EPA Region 9, including California, Nevada and Arizona, for 2011.... United States. Environmental Protection Agency. Region IX.