Clean Water Act discharge permit · NPDES AKG521055
SILVER BAY SEAFOODS VALDEZ PLANT, Valdez, AK: NPDES AKG521055 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 0Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
SILVER BAY SEAFOODS VALDEZ PLANT, held by Tiffany Lake - Silver Bay Seafoods, holds NPDES permit AKG521055. EPA’s file records it issued October 29, 2021 and expiring May 31, 2027. 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 | SILVER BAY SEAFOODS VALDEZ PLANT |
|---|---|
| Permittee as filed | Tiffany Lake - Silver Bay Seafoods |
| NPDES ID | AKG521055 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 29, 2021 |
| Expiration date | May 31, 2027 |
| Issuing agency | Alaska Department of Environmental Conservation |
| Address | Valdez, AK 99686 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 0Under a numeric limit
- 13With 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 |
|---|---|---|---|---|---|
| Seafood Processing Waste | 0 | 3 | 2 | July 31, 2026 | 500% over the limit |
| Solids, settleable | 0 | 4 | 0 | ||
| pH | 0 | 2 | 0 | ||
| Temperature, water deg. centigrade | 0 | 1 | 0 | ||
| BOD, 5-day | 0 | 1 | 0 | ||
| Salinity | 0 | 1 | 0 | ||
| Solids, total suspended | 0 | 1 | 0 | ||
| Oil & Grease | 0 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 0 | 1 | 0 | ||
| Seafood production, effluent # day/mo | 0 | 1 | 0 | ||
| Flow, in conduit or thru treatment plant | 0 | 1 | 0 | ||
| Chlorine, total residual | 0 | 1 | 0 | ||
| Density | 0 | 1 | 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 AKG521055.
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 AKG521055 there.
Nearby on the register
- Discharge permits in Valdez
- Every permit record in Valdez, A to Z
- Discharge permits in Alaska
- Every permit record in Alaska, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.