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NPDES Permit for Naval Radio Station Jim Creek in Washington

Below is EPA's National Pollutant Discharge Elimination System (NPDES) permit for the U.S. Department of the Navy's Naval Radio Station Jim Creek facility near Arlington, Washington.

Permit number: WA0026573
Effective date: June 1, 2026
Permit expires: May 31, 2031

NPDES Permit, Naval Radio Station Jim Creek, #WA0026573 (pdf) (504.24 KB, April 13, 2026)
Final discharge permit.
NPDES Permit Fact Sheet, Naval Radio Station Jim Creek, #WA0026573 (pdf) (878.81 KB, November 2025)
Technical basis for 2025 draft permit.
Responses to Comments on Draft NPDES Permit for Naval Radio Station Jim Creek, #WA0026573 (pdf) (292.53 KB, April 2026)
EPA's responses to comments received on the November 2025 draft permit.