Clean Water Act discharge permit · NPDES AKG523097
SILVER BAY SEAFOODS SAWMILL COVE INDUSTRIAL PARK PLANT, Sitka, AK: NPDES AKG523097 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
SILVER BAY SEAFOODS SAWMILL COVE INDUSTRIAL PARK PLANT, held by Silver Bay Seafoods, holds NPDES permit AKG523097, which discharges to Eastern Channel; Silver Bay; Sitka Sound. EPA’s file records it issued October 1, 2018 and expiring December 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | SILVER BAY SEAFOODS SAWMILL COVE INDUSTRIAL PARK PLANT |
|---|---|
| Permittee as filed | Silver Bay Seafoods |
| NPDES ID | AKG523097 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | October 1, 2018 |
| Expiration date | December 31, 2023 |
| Issuing agency | ADEC |
| Address | Sitka, AK 99835 |
| Receiving water | Eastern Channel; Silver Bay; Sitka Sound |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 2With a violation of any kind
- 0With 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 |
|---|---|---|---|---|---|
| Color [PT-CO units] | 4 | 1 | 0 | ||
| BOD, 5-day | 4 | 1 | 0 | ||
| Seafood Processing Waste | 8 | 0 | 0 | ||
| Temperature, water deg. centigrade | 4 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 4 | 0 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Solids, total suspended | 4 | 0 | 0 | ||
| Oil & Grease | 4 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 4 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Chlorine, total residual | 4 | 0 | 0 | ||
| Run time | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AKG523097.
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 AKG523097.
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
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, AKG523097.
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- One watershed — $2,990/year
- 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 AKG523097 there.
Nearby on the register
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- Every permit record in Alaska, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.