Non-Compliance
Clean Air Act
Clean Water Act
RCRA
HILCORP ALASKA GREATER PRUDHOE BAY GATHERING CENTERS AND WELL PADS
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
PRUDHOE BAY CAMP
PRUDHOE BAY, AK 99734
View on map ↗ - County
- NORTH SLOPE BOROUGH County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 213112
- Inspections
- 31 · last Jul 18, 2025
- Total Penalties
- $0 · last Nov 5, 2019
- Registry ID
- 110010681707
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 10, 2024 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Apr 26, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 29, 2023 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Jun 29, 2023 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Jun 29, 2023 | — | Open |
| cwa | Management Practice Violations - Failure to Maintain Records | Oct 28, 2022 | — | Open |
| cwa | Effluent Violations - Unauthorized Discharge | Oct 28, 2022 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | May 1, 2022 | — | Open |
| cwa | Failure to submit industrial stormwater information (Not Related to DMR) | Jun 22, 2021 | — | Open |
| cwa | Failure to develop, maintain, or get approval of an adequate SWPPP (industrial stormwater) | Jun 22, 2021 | — | Open |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Feb 23, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2021 | Mar 3, 2021 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Jan 31, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2021 | Mar 3, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2021 | Mar 3, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2020 | Mar 2, 2020 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2019 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2019 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | May 9, 2018 | — | Open |
| cwa | Management Practice Violations - Failure to Conduct Inspections | May 9, 2018 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2018 | Jun 21, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2018 | Jun 21, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2018 | Mar 3, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2018 | Jun 21, 2018 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 31, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2018 | Jun 21, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2017 | Mar 3, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2017 | Mar 3, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2017 | Mar 3, 2017 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2016 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Aug 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Aug 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | May 1, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 31, 2016 | Mar 2, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 31, 2016 | Jul 29, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 31, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 31, 2016 | Jul 29, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 31, 2016 | — | Open |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.06 | +67% | Jan 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.10 mg/L | 0.06 | +67% | Dec 2019 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
Administrative - Formal
· Case 10-2016-0068 · Jun 2, 2016
$30,000
Judicial
· Case 10-2012-0214 · Sep 10, 2014
$450,000
Administrative - Formal
· Case HQ-2011-5054 · Nov 23, 2011
$386,000
Administrative - Formal
· Case 10-2012-0121 · Nov 23, 2011
$25,500
Judicial
· Case 10-2006-0316 · Jul 13, 2011
$20,500,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-AKD983076233-001 · Sep 7, 2006
Administrative - Formal
· Case 10-2001-0072 · Jul 30, 2001
$990
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 10-2001-N014 · Jul 30, 2001
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 10-2000-N004 · Mar 15, 2000
Administrative - Formal
· Case 10-1999-0140 · Nov 29, 1999
NO VIOLATIONS FOUND LETTER
RCRA (Hazardous Waste)
· Case RCRA-AKD983076233-000 · Sep 24, 1998
NO VIOLATIONS FOUND LETTER
RCRA (Hazardous Waste)
· Case RCRA-AKD980738272-000 · Sep 24, 1998
Administrative - Formal
· Case 10-1998-0125 · Aug 13, 1998
Administrative - Formal
· Case 10-1998-0106 · Jul 24, 1997
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-AKD981769599-001 · Jul 24, 1987
Other facilities in NORTH SLOPE BOROUGH County, AK
NORTHERN OILFIELD SOLUTIONS, LLC / NORTHERN OILFIELD SOLUTIONS, LLC COMPLE
NORTH SLOPE BOROUGH, AK
· Wholesale Trade
MILNE POINT UNIT
PRUDHOE BAY, AK
· Mining, Quarrying, and Oil and Gas Extraction
POINT THOMSON OIL FACILITIES
PRUDHOE BAY, AK
· Mining, Quarrying, and Oil and Gas Extraction
ALPINE TRUCK AH-2047
, AK