-
Rural-Urban Continuum Codes 2013
Data from the USDA Economic Research Service on the 2013 Rural-Urban Continuum Codes. The codes form a classification scheme that distinguishes metropolitan counties by the... -
Major Land Uses (Economic Research Service)
ERS has been a source of major land use estimates in the United States for over 50 years, and the related U.S. cropland used for crops series (Summary table 3 below) dates back... -
Marine Protected Areas Inventory
NOAA's Marine Protected Areas Inventory (MPA Inventory) describes all MPAs in U.S. waters, specifying where they are and what they do. This comprehensive geospatial database... -
EPA Carbon Footprint Calculator
Carbon footprint calculator for households with associated background information. Also called Greenhouse Gas (GHG) calculator. Internet Archive URL:... -
Clean Water Rule: Drinking Water Map
Documents Related to the Clean Water Rule Internet Archive URL: https://web.archive.org/web/*/https://www.epa.gov/cleanwaterrule/documents-related-clean-water-rule -
Air Emissions Inventories
The National Emissions Inventory (NEI) is a detailed estimate of air emissions that include criteria pollutants and hazardous air pollutants. It is an aggregate of data from... -
National Emissions Inventory (NEI) | Air Emissions Inventories | US EPA
The National Emissions Inventory (NEI) is a comprehensive and detailed estimate of air emissions of criteria pollutants, criteria precursors, and hazardous air pollutants from...
