NPDES Stormwater Permit for City of Coeur d'Alene MS4 in Idaho

Transfer of permitting authority to Idaho. As of July 1, 2021, EPA has transferred authority to administer and enforce this permit to the Idaho Department of Environmental Quality. For more information, visit Idaho Pollutant Discharge Elimination System (IPDES) Program.

Below are EPA's National Pollutant Discharge Elimination System (NPDES) municipal separate storm sewer system (MS4) permit and supporting documents for the City of Coeur d'Alene, Idaho.

Permit number: IDS028215
Effective date: December 1, 2020
Permit expires: September 30, 2025

NPDES Stormwater Permit, Coeur d'Alene MS4, Idaho, #IDS028215 (pdf) (October 28, 2020)
Final stormwater permit.
NPDES Permit Fact Sheet, Coeur d'Alene MS4, Idaho, #IDS028215 (pdf) (May 2020)
Technical basis for permit.
Response to Comments on Draft NPDES Permit, Coeur d'Alene MS4, Idaho, #IDS028215 (pdf) (October 2020)
EPA's responses to public comments on the May 2020 draft permit.
Appendix B1: Stormwater Management Program Template, #IDS028215 (pdf)
Optional template for creating or revising Stormwater Management Program (SWMP) document.
Appendix B2: Annual Report Form, #IDS028215 (pdf)
Format for annual report. Due no later than December 1 of each year.