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Clean Water Act discharge permit · NPDES WAR308477

CITY OF SHELTON SW, Shelton, WA: NPDES WAR308477 discharge permit, effluent exceedances, inspections, penalties

CITY OF SHELTON SW, held by City of Shelton, holds NPDES permit WAR308477. EPA’s file records it issued July 1, 2019 and expiring July 31, 2024.

CITY OF SHELTON SW, Shelton, Washington: Coverage under a general permit WAR308477, held by City of Shelton; Small municipal storm sewer systems; Administratively continued (past its expiration date and still in force until reissued); issued July 1, 2019, term to July 31, 2024, by State.

  • July 16, 2026: Audit (S).

Washington holds 153 Small municipal storm sewer systems coverages of this permit type in EPA’s file; 2 were issued before WAR308477. City of Shelton holds 3 permits in Washington.

Other permits held by City of Shelton

Coverages issued nearest WAR308477

CITY OF SHELTON SW among its neighbors

EPA’s permit file holds 22 discharge permits in the Cranberry Creek-Frontal Oakland Bay subwatershed (HUC 171100190606), WAR308477 among them. Its county holds 48, 0 of them major permits; WAR308477 is a minor permit.

Other permits in the Cranberry Creek-Frontal Oakland Bay subwatershed (HUC 171100190606)

Identity

Facility as filedCITY OF SHELTON SW
Permittee as filedCity of Shelton
NPDES IDWAR308477
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramSmall municipal storm sewer systems
IssuedJuly 1, 2019
Expiration dateJuly 31, 2024
Issuing agencyState
AddressShelton, WA 98584
SubwatershedCranberry Creek-Frontal Oakland Bay (HUC 171100190606)

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES WAR308477.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR308477.

Inspections

DateWhat EPA recordedAgency
July 16, 2026AuditS

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES WAR308477.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, WAR308477.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

The CITY OF SHELTON SW permit is one of 1 Storm Water Small MS4s permits on EPA's NPDES register in Mason County, the only one of that program in the county. It also falls among 22 NPDES permits in the Cranberry Creek-Frontal Oakland Bay subwatershed (HUC 171100190606). The permit records 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance.