Clean Water Act discharge permit · NPDES AKG315251
COSMOPOLITAN OFFSHORE - BLUECREST OPERATING ALASKA LLC, Anchorage, AK: NPDES AKG315251 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 18Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
COSMOPOLITAN OFFSHORE - BLUECREST OPERATING ALASKA LLC, held by Geoff Merrell - BlueCrest Alaska Operating, LLC, holds NPDES permit AKG315251. EPA’s file records it issued January 1, 2022 and expiring December 31, 2026. 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.
What the register holds for COSMOPOLITAN OFFSHORE - BLUECREST OPERATING ALASKA LLC: its NPDES ID, its permit type and status, its dates, its address in Anchorage, Alaska, and 18 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AKG315251.
Identity
| Facility as filed | COSMOPOLITAN OFFSHORE - BLUECREST OPERATING ALASKA LLC |
|---|---|
| Permittee as filed | Geoff Merrell - BlueCrest Alaska Operating, LLC |
| NPDES ID | AKG315251 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 1, 2022 |
| Expiration date | December 31, 2026 |
| Issuing agency | Alaska Department of Environmental Conservation |
| Address | Anchorage, AK 99503 |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 18Pollutants on file
- 18Under a numeric limit
- 0With 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 |
|---|---|---|---|---|---|
| Volume | 10 | 0 | 0 | ||
| Oil and grease visual | 7 | 0 | 0 | ||
| Drilling fluids, discharge rate | 6 | 0 | 0 | ||
| Flow | 3 | 0 | 0 | ||
| pH | 2 | 0 | 0 | ||
| Oil and grease | 2 | 0 | 0 | ||
| Drilling fluid, toxicity | 1 | 0 | 0 | ||
| Hydrocarbons, aromatic | 1 | 0 | 0 | ||
| Floating solids, waste or visible foam-visual | 1 | 0 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 | ||
| Hydrocarbon, aqueous | 1 | 0 | 0 | ||
| Number of Events | 1 | 0 | 0 | ||
| Free Oil | 1 | 0 | 0 | ||
| Flow rate, deck drainage | 1 | 0 | 0 | ||
| Cadmium [Cd], in barite, dry weight | 1 | 0 | 0 | ||
| Mercury [Hg], in barite, dry weight | 1 | 0 | 0 | ||
| Drilling fluids, free oil | 1 | 0 | 0 | ||
| Drill cuttings, free oil | 1 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AKG315251.
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 AKG315251.
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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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 AKG315251 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 15, 2026.