National Emissions Inventory (NEI) 2023
U.S. Environmental Protection Agency (EPA)
- License
- Public domain
- Commercial
- Yes
- Format
- CSV
- Coverage
- United States, territories and tribal lands (facilities and counties)
- Last updated
- Added to findgis 31 Oct 2026 · Update frequency Irregular
Tags
The 2023 inventory is built mainly from state, local, and tribal submissions, with EPA filling gaps. Releases are about every three years.
Source and attribution
- Publisher
- U.S. Environmental Protection Agency (EPA)
- License
- Public domain
- Commercial use
- Yes
- Attribution required
- No
- Modification allowed
- See publisher
- Redistribution allowed
- See publisher
- Share-alike
- No
- Region
- United StatesUS
- Type
- Vector
- Time
- through 2023
- Download
- 2023 NEI facility summary (ZIP, 38.7 MB)2023 NEI county by sector, all pollutants (ZIP, 96.9 MB)
- Extent
- -179.217.6-64.571.4West, south, east, north. Approximate region extent.
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