Below you’ll find a list of Colorado related environmental resources, including National Pollutant Discharge Elimination System (NPDES) permit links for Colorado, Colorado state water regulation website links, and EPA Repository of Documents for Colorado.
- EPA, Colorado NPDES Permits
- Colorado Department of Public Health and Environment, Water Quality Control Division
- U.S. EPA Repository of Documents: Colorado
If there are additional resources that you think would be valuable, please use the commenting area below to let us know!