Clean Water Act discharge permit · NPDES WAR313764
RAINIER METAL WORKS, Seattle, WA: NPDES WAR313764 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
RAINIER METAL WORKS, held by Rainier Metal Works, holds NPDES permit WAR313764. EPA’s file records it issued November 20, 2019 and expiring December 31, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | RAINIER METAL WORKS |
|---|---|
| Permittee as filed | Rainier Metal Works |
| NPDES ID | WAR313764 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | November 20, 2019 |
| Expiration date | December 31, 2024 |
| Issuing agency | State |
| Address | Seattle, WA 98108 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Green River (HUC 171100130305) |
| NAICS | 332322 – Sheet Metal Work Manufacturing |
| SIC | 3444 – Sheet Metal Work |
| Other EPA IDs (FRS) | RCRA handler WAD988497558 |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download; cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 8Pollutants on file
- 8Under a numeric limit
- 2With a violation of any kind
- 1With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Zinc, total [as Zn] | 1 | 1 | 1 | December 31, 2024 | 11% over the limit |
| Total Petroleum Hydrocarbons - Diesel | 1 | 2 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Turbidity | 1 | 0 | 0 | ||
| Solids, total suspended | 1 | 0 | 0 | ||
| Copper, total [as Cu] | 1 | 0 | 0 | ||
| Lead, total [as Pb] | 1 | 0 | 0 | ||
| Oil and grease visual | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES WAR313764.
Inspections
EPA’s inspection file holds no inspection for NPDES WAR313764.
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 WAR313764.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID WAR313764 there.
RAINIER METAL WORKS, Seattle, Washington: Coverage under a general permit WAR313764, held by Rainier Metal Works; Administratively continued (past its expiration date and still in force until reissued); issued November 20, 2019, term to December 31, 2024, by State; Sheet Metal Work Manufacturing.
6 of the 8 pollutants listed for NPDES WAR313764 have no violation or effluent exceedance.
- Zinc, total [as Zn]: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest December 31, 2024, largest 11% over the limit.
- Total Petroleum Hydrocarbons - Diesel: 1 limit, 2 violations of any kind.
- pH: 2 limits.
- Turbidity: 1 limit.
- Solids, total suspended: 1 limit.
- Copper, total [as Cu]: 1 limit.
- Lead, total [as Pb]: 1 limit.
- Oil and grease visual: 1 limit.
RAINIER METAL WORKS among its neighbors
362 discharge permits are in the Green River subwatershed (HUC 171100130305); WAR313764 is one. Its county: 1,319, 8 major; WAR313764 is minor permit.
Other permits in the Green River subwatershed (HUC 171100130305)
- 116TH AVENUE SE AND SE 248TH STREET ROUNDABOUT, Kent: WAR316076, minor, term to 2030-12-31
- 37TH & 40TH AVE SIDEWALK PROJECT, Seatac: WAR303423, minor, term to 2015-12-31
- 5TH AVENUE TOWNHOMES, Kent: WAR303021, minor, term to 2015-12-31
- 7 ELEVEN WEST VALLEY HWY, Tukwila: WAR313558, minor, term to 2025-12-31
- 76TH AVE S ROAD RAISING, Kent: WAR309038, minor, term to 2025-12-31
- 8801 E MARGINAL WAY S, Tukwila: WAR008681, minor, term to 2014-12-31
- ABF FREIGHT SYSTEMS KENT, Kent: WAR313014, minor, term to 2024-12-31
- ABX AIR INC SEATTLE, Seattle: WAR004602, minor, term to 2014-12-31
- ACE GALVANIZING INC 96TH, Seattle: WAR000154, minor, term to 2024-12-31
- AIRGAS KENT, Kent: WAR312174, minor, term to 2025-12-31
Nearby on the register
- Discharge permits in Seattle
- Every permit record in Seattle, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.
What this page shows
This public-records page covers Clean Water Act discharge permit NPDES WAR313764 for RAINIER METAL WORKS in Seattle, WA, with a permit status of administratively continued and a discharger class of Minor. The listed figures are 8 for discharger class and 1 pollutant under a numeric limit, with 1 pollutant showing an effluent exceedance.