GeoData @ UCB

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You searched for: Author United States. Environmental Protection Agency. Region IX Remove constraint Author: United States. Environmental Protection Agency. Region IX Format Shapefile Remove constraint Format: Shapefile Subject United States. Clean Air Act Remove constraint Subject: United States. Clean Air Act Subject Boundaries Remove constraint Subject: Boundaries Place Nevada Remove constraint Place: Nevada Data type Polygon Remove constraint Data type: Polygon
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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.