NPDES Stormwater Permit for City of Moscow MS4

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) final permit and supporting documents for the City of Moscow, Idaho.

Permit number: IDS028398

Effective date: October 1, 2019

Permit expires: September 30, 2024

NPDES Permit, City of Moscow MS4, Idaho, #IDS028398 (pdf) (935.43 KB, August 5, 2019)
Final stormwater permit.
Permit Appendix B.1: Storm Water Management Program Document Template, City of Moscow MS4, Idaho, #IDS028398 (pdf) (906.14 KB)
Suggested outline for the creation of a new or updated SWMP Document.
Permit Appendix B.2: Annual Report Form, City of Moscow MS4, Idaho, #IDS028398 (pdf) (670.42 KB)
Annual report is due no later than December 1 of each year.
NPDES Permit Fact Sheet, City of Moscow MS4, Idaho, #IDS028398 (pdf) (2.11 MB, November 2018)
Technical basis for permit.
Response to Comments, NPDES Permit for City of Moscow MS4, Idaho, #IDS028398 (pdf) (806.75 KB, July 2019)
EPA's responses to public comments on the November 2018 draft permit.