Spills · other
Cook inlet, ak
Hilcorp Natural Gas Pipeline Leak; Cook Inlet, Ak · NOAAORR-10261
- issued
- 2021-04-01 00:00Z
- status
- cancelled 2021-04-15 00:00Z
- self-cancels
- 2021-04-15 00:00Z
- authority
- NOAA OR&R
- sea
- Gulf of Alaska
- position
- 60.780, -151.457
- source
- incidentnews · first seen 2026-09-03 15:09Z
Original warning text
Hilcorp Natural Gas Pipeline Leak; Cook Inlet, AK. Cook Inlet, AK. 1. On 1-Apr-2021, Sector Anchorage reported that a natural gas pipeline in Cook Inlet ruptured and is releasing gas into the water and it is bubbling at the surface. This is a Hilcorp pipeline from Nikiski to Platform A. Sector is seeking information to understand the gas release and associated hazards to natural resources and the environment. 2. THREAT: OTHER. COMMODITY: NATURAL GAS. 3. POSITION 60.780N 151.457W. NOAA INCIDENTNEWS 10261: https://incidentnews.noaa.gov/incident/10261
This area · spills & pollution incidents
119 within 180 nm since 1985 · 5 in the last 12 months · 1 in force now
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- Western cook inlet, ak2026-08-24
- Resurrection bay, seward, ak2026-06-13
- Anchorage, ak 99501, USA2026-04-16
- Whittier, ak 99693, USA2026-01-20
- Prince william sound, ak2025-12-08
- Kodiak island, ak2025-09-02
Season · when spills & pollution incidents happen here
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month of issue, all years in the archive
Nearby now · within 120 nm
- Western cook inlet, akSpills · 9.9 nm
Worldwide now
8 spills & pollution incidents in force · see all
Spills
Oil and chemical spills, groundings and vessel casualties with a pollution threat: NOAA IncidentNews responses since 1957, and spill-response areas broadcast as navigational warnings. All current spills & pollution incidents →
Not for navigation. This is a re-rendering of an official navigational warning for awareness; mariners must use official NAVAREA broadcasts and their national MSI service.