Clean Water Act discharge permit · NPDES WAR301429
KMLT LLC HARBOR ISLAND TERMINAL N DOCK, Seattle, WA: NPDES WAR301429 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 4Pollutants with an effluent exceedance
KMLT LLC HARBOR ISLAND TERMINAL N DOCK, held by Kinder Morgan Liquid Terminals, LLC, holds NPDES permit WAR301429. 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 | KMLT LLC HARBOR ISLAND TERMINAL N DOCK |
|---|---|
| Permittee as filed | Kinder Morgan Liquid Terminals, LLC |
| NPDES ID | WAR301429 |
| 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 98134 |
| Subwatershed | Miller Creek-Frontal East Passage (HUC 171100190204) |
| NAICS | 493190 – Other Warehousing and Storage |
| SIC | 4226 – Special Warehousing And Storage |
| Other EPA IDs (FRS) | RCRA handler WAH000008375; ICIS-AIR source WAPSC0005303316002 |
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
- 7Pollutants on file
- 5Under a numeric limit
- 7With a violation of any kind
- 4With 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 | 14 | 7 | September 30, 2024 | 50% over the limit |
| Copper, total [as Cu] | 1 | 11 | 4 | September 30, 2016 | 146% over the limit |
| pH | 2 | 17 | 3 | June 30, 2018 | |
| Solids, total suspended | 0 | 2 | 2 | June 30, 2025 | 37% over the limit |
| Oil and grease visual | 1 | 24 | 0 | ||
| Turbidity | 1 | 7 | 0 | ||
| Total Petroleum Hydrocarbons - Diesel | 0 | 3 | 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 WAR301429.
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.
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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 WAR301429 there.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.