Title | Date | Collection | Extent | Scale | MD |
CGIA: Air Quality Pollution Discharge Points Legacy | 1994 | CGIA | North Carolina | 1:24,000 | |
CMAP: Aerometric Information Retrieval System (AIRS) Monitoring Sites Legacy | 1999 | C-MAP | Conterminous United States | 1:2,000,000 | |
CMAP: Aerometric Information Retrieval System (AIRS) Monitoring Sites Legacy | 1999 | C-MAP | United States | 1:2,000,000 | |
CMAP: AIRS Trend Data Legacy | 1999 | C-MAP | United States | | |
CMAP: AIRS Yearly Data Legacy | 1999 | C-MAP | United States | | |
CMAP: Boiler-specific Information Legacy | 2001 | C-MAP | Conterminous United States | | |
CMAP: Clean Air Status and Trends Network (CASTNet) Monitoring Stations Legacy | 2000 | C-MAP | Conterminous United States | 1:1,000,000 | |
CMAP: Emissions & Generation Resource Integrated Database (E-GRID) Legacy | 1998 | C-MAP | Conterminous United States | 1:1,000,000 | |
CMAP: Forest Health Monitoring (FHM) Data Trends Legacy | 1997 | C-MAP | Conterminous United States | | |
CMAP: Forest Health Monitoring (FHM) Sampling Locations Legacy | 1997 | C-MAP | Conterminous United States | 1:2,000,000 | |
CMAP: Forest Health Monitoring (FHM) Yearly Data Legacy | 1997 | C-MAP | Conterminous United States | | |
CMAP: IMPROVE Yearly Data, By Season Legacy | 1997 | C-MAP | United States | | |
CMAP: Interagency Monitoring of Protected Visual Environments Program (IMPROVE) Monitoring Sites Legacy | 1999 | C-MAP | United States | 1:2,000,000 | |
CMAP: NADP Yearly Data Legacy | 1998 | C-MAP | United States | | |
CMAP: National Atmospheric Deposition Program (NADP) Monitoring Stations Legacy | 1997 | C-MAP | United States | 1:1,000,000 | |
CMAP: Nitrogen-saturated Forests of the Conterminous U.S. Legacy | 1998 | C-MAP | Conterminous United States | 1:2,000,000 | |
CMAP: Plant-level Annual Emissions Legacy | 2001 | C-MAP | Conterminous United States | | |
CMAP: Plant-level Annual Total SO2 Allowance Allocation Legacy | 2001 | C-MAP | Conterminous United States | | |
CMAP: Plant-level Monthly Emissions Legacy | 2001 | C-MAP | Conterminous United States | | |
CMAP: State-level Annual Emissions Legacy | 2001 | C-MAP | Conterminous United States | | |
National Atlas: Environment Data | Dates Vary | National Atlas | United States | Varies | |