Colorado NPDES Permits
In Colorado, EPA issues all NPDES permits for federally-owned facilities and on tribal lands (see table below). All other permits are issued by the Colorado Department of Public Health & Environment.
For state-issued permits, visit Colorado Department of Public Health & Environment Water Quality Permits
Related pages:
- About Region 8's NPDES Permit Program
- View Public Notices about Colorado NPDES Permits
- EPA's Suncor Energy USA CEI Inspections
Click on the facility/permit name to view the permit and supporting documents.
| Location | Facility or Permit Name | Permit Number | Permit Status | Effective Date | Expiration Date |
|---|---|---|---|---|---|
| Various | General Permit for Wastewater Discharges Associated with Drinking Water Production in Indian Country | CODW#### | Final | 2019-07-31 | 2024-06-30 |
| Various | General Permit for Wastewater Lagoons in Indian Country | COG587### | Final | 2022-04-01 | 2027-03-31 |
| Southern Ute Indian Reservation (La Plata County) | Crossfire-Bonds Gravel Pit | CO0035024 | Final | 2022-04-01 | 2027-03-31 |
| Delta County | Hotchkiss National Fish Hatchery | CO0000086 | Final | 2023-01-01 | 2027-12-31 |
| Lake County | Leadville National Fish Hatchery | CO0000582 | Final | 2022-06-01 | 2027-05-31 |
| El Paso County | Fort Carson Sanitary Wastewater Treatment Facility | CO0021181 | Final | 2011-12-01 | 2016-09-30 |
| Lake County | Leadville Mine Drainage Tunnel | CO0021717 | Final | 2017-01-01 | 2021-12-31 |
| Southern Ute Indian Reservation (La Plata County) | Southern Ute Indian Tribe Ignacio Wastewater Treatment Plant | CO0022853 | Final/Proposed Reissuance | 2017-11-01 | 2022-09-30 |
| Montezuma County | Mesa Verde National Park Wastewater Treatment Facilities | CO0034398 | Final | 2019-09-01 | 2024-06-30 |
| Montezuma County | Mesa Verde National Park Water Treatment Plant | CO0034622 | Final | 2021-01-01 | 2025-12-31 |
| Southern Ute Indian Reservation (La Plata County) | Four Corners Materials Bayfield Pit | CO0034665 | Final | 2020-04-01 | 2024-06-30 |
| El Paso County | Cheyenne Mountain Space Force Station | CO0034762 | Final | 2024-10-01 | 2029-09-30 |
| El Paso County | Fort Carson Landfill No. 5 | CO0034771 | Final | 2023-04-01 | 2028-03-31 |
| Weld and Logan Counties | F.E. Warren Air Force Base Missile Launch Facilities | CO0034789 | Final | 2022-04-01 | 2027-03-31 |
| Mesa County | Colorado National Monument | CO0034975 | Final | 2022-04-01 | 2027-03-31 |
| El Paso County | Fort Carson Army Base Municipal Separate Storm Sewer System (MS4) (Stormwater) | COR042001 | Final | 2025-01-01 | 2029-12-31 |
| Jefferson County | Denver Federal Center Municipal Separate Storm Sewer System (MS4) (Stormwater) | COR042004 | Final | 2022-09-01 | 2027-08-31 |
| El Paso County | Peterson Space Force Base Municipal Separate Storm Sewer System (MS4)(Stormwater) | COR042006 | Final | 2025-01-01 | 2029-12-31 |
| El Paso County | Air Force Academy Municipal Separate Storm Sewer System (MS4)(Stormwater) | COR042007 | Final | 2025-01-01 | 2029-12-31 |
| Arapahoe County | Rocky Mountain Regional VA Medical Center Municipal Separate Storm Sewer System (MS4) (Stormwater) | COR042008 | Final | 2019-10-01 | 2024-09-30 |
| Southern Ute Indian Reservation (La Plata County) | Transit Waste, LLC, Bondad Landfill | COR050005 | Final | 2021-10-01 | 2026-09-30 |
| Arapahoe County | Buckley Space Force Base Municipal Separate Storm Sewer System (MS4)(Stormwater) | COR042003 | Final | 2023-11-01 | 2028-10-31 |
| Boulder County | U.S. Dept. of Commerce, Boulder Laboratories Municipal Separate Storm Sewer System (MS4) (Stormwater) | COR042002 | Final | 2024-01-01 | 2028-12-31 |
| El Paso County | U.S. Air Force Academy Wastewater Treatment Facility | CO0020974 | Final | 2023-01-01 | 2027-12-31 |
| Jefferson County | Denver Federal Center Building 52A | CO0034860 | Final | 2013-11-01 | 2018-09-30 |
| Jefferson County | Federal Corrections Institution, Englewood Municipal Separate Storm Sewer System (MS4) (Stormwater) | COR042005 | Final | 2014-10-01 | 2019-09-30 |
| Jefferson County | U.S. General Services Administration (GSA), Downing Reservoir Groundwater Treatment Facility | CO0035033 | Final | 2018-09-01 | 2023-08-31 |
| Adams County | U.S. Fish and Wildlife Service Rocky Mountain Arsenal Recycled Water Pipeline | CO0035009 | Final | 2022-06-01 | 2027-05-31 |
| Jefferson County | U.S. Dept. of Energy National Renewable Energy Laboratory – South Table Mountain (MS4) (Stormwater) | COR042009 | Final | 2018-12-01 | 2023-11-30 |
| Fremont County | U.S. Department of the Interior, Bureau of Land Management, Park Center Well | CO0035017 | Final/Proposed Reissuance | 2018-12-01 | 2023-11-30 |
| El Paso County | Jabil, Incorporated | COPF00101 | Final | 2020-05-26 | n/a |
| Weld County | JM Shafer Generating Station | COPF00107 | Final | 2020-10-01 | n/a |
| Weld County | Windsor Metal Container | COPF00102 | Final | 2022-03-30 | n/a |
| Jefferson County | U.S. General Services Administration (GSA), Denver Federal Center Dewatering | CO0034878 | Final | 2021-04-01 | 2026-03-31 |
| Mesa County | Monument Powder Coating | COPF00108 | Final | 2023-06-23 | n/a |