Clean Water Act discharge permit · NPDES AKG315202
TRADING BAY PRODUCTION FACILITY II, Anchorage, AK: NPDES AKG315202 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MajorDischarger class
- 11Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
TRADING BAY PRODUCTION FACILITY II, held by Luke Saugier - Hilcorp Alaska LLC, holds NPDES permit AKG315202. EPA’s file records it issued February 3, 2022 and expiring December 31, 2026. 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 | TRADING BAY PRODUCTION FACILITY II |
|---|---|
| Permittee as filed | Luke Saugier - Hilcorp Alaska LLC |
| NPDES ID | AKG315202 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 3, 2022 |
| Expiration date | December 31, 2026 |
| Issuing agency | Alaska Department of Environmental Conservation |
| Address | Anchorage, AK 99503 |
| Subwatershed | McArthur River-Frontal Cook Inlet (HUC 190206011206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 11Pollutants on file
- 11Under a numeric limit
- 3With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Copper, total recoverable | 2 | 6 | 6 | September 30, 2023 | 1,550% over the limit |
| Oil and grease | 2 | 2 | 2 | August 31, 2025 | 84% over the limit |
| Hydrocarbons, aromatic | 2 | 1 | 1 | October 31, 2025 | 7% over the limit |
| pH | 2 | 0 | 0 | ||
| Flow | 2 | 0 | 0 | ||
| Toxicity, Chronic | 2 | 0 | 0 | ||
| Silver total recoverable | 1 | 0 | 0 | ||
| Zinc, total recoverable | 1 | 0 | 0 | ||
| Manganese, total recoverable | 1 | 0 | 0 | ||
| Hydrocarbon, aqueous | 1 | 0 | 0 | ||
| Mercury, total [as Hg] | 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 AKG315202.
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 AKG315202 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.