Search

Search Constraints

Start Over You searched for: Year 2011 Remove constraint Year: 2011 Resource Type Polygon data Remove constraint Resource Type: Polygon data Theme Location Remove constraint Theme: Location

Search Results

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.
2008, 2009, 2010, 2011, and 2012. United States. Department of Housing and Urban Development. This index is based on estimates of transportation costs for a family that meets the following description: a 3-person single-parent family with in... United States. Department of Housing and Urban Development.
2010, 2011, 2012, and 2013. U.S. Census Bureau. Geography Division and Environmental Systems Research Institute (Redlands, Calif.). This polygon shapefile represents the 2010 Census urban areas in the United States. An urban area comprises a densely settled core of census tracts... Environmental Systems Research Institute (Redlands, Calif.).