Clean Water Act discharge permit · NPDES WAR000146
BOEING DEVELOPMENTAL CENTER, Tukwila, WA: NPDES WAR000146 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 8Pollutants under a numeric limit
- 6Pollutants with an effluent exceedance
BOEING DEVELOPMENTAL CENTER, held by The Boeing Company, holds NPDES permit WAR000146. 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 (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | BOEING DEVELOPMENTAL CENTER |
|---|---|
| Permittee as filed | The Boeing Company |
| NPDES ID | WAR000146 |
| 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 | Tukwila, WA 98108 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Green River (HUC 171100130305) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 9Pollutants on file
- 8Under a numeric limit
- 9With a violation of any kind
- 6With 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] | 14 | 132 | 68 | June 30, 2023 | 1,515% over the limit |
| Copper, total [as Cu] | 14 | 120 | 56 | March 31, 2023 | 636% over the limit |
| pH | 28 | 140 | 12 | June 30, 2018 | |
| Solids, total suspended | 15 | 9 | 5 | December 31, 2021 | 150% over the limit |
| Oil and grease visual | 14 | 96 | 3 | December 31, 2018 | 2,147,483,650% over the limit |
| Turbidity | 14 | 67 | 3 | December 31, 2022 | |
| Polychlorinated biphenyls [PCBs] | 21 | 279 | 0 | ||
| Total Petroleum Hydrocarbons - Diesel | 13 | 12 | 0 | ||
| Total Petroleum Hydrocarbons - Diesel and Waste Oil | 0 | 4 | 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 WAR000146.
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
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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- One state — $4,990/year
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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 WAR000146 there.
Nearby on the register
- Discharge permits in Tukwila
- Every permit record in Tukwila, A to Z
- Discharge permits in Washington
- Every permit record in Washington, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.