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Department of Housing and Urban Development GIS Data
GIS data for the Department of Housing and Urban Development Internet Archive URL: https://web.archive.org/web/*/https://egis-hud.opendata.arcgis.com/ -
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...