OOOGURUK DEVELOPMENT PROJECT

Address

EAST HARRISON BAY
PRUDHOE BAY, AK 99734
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County

NORTH SLOPE County

Industry

Mining, Quarrying, and Oil and Gas Extraction

NAICS (North American Industry Classification)

211120

Inspections

5 · last Sep 19, 2025

Total Penalties

$0

Registry ID

110067456069

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

1

Water (CWA)
Qtrs Non-Compliant

0

Hazardous Waste (RCRA)
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 - Best Management Practice Deficiencies	Dec 28, 2020	—	Open
cwa	Management Practice Violations - Failure to Develop/Enforce Standards	Dec 28, 2020	—	Open
caa	FRV	Jan 23, 2018	—	Open
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 reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	Open
cwa	Schedule Event reported late	Jan 31, 2015	—	Open
cwa	Schedule Event achieved late but reported	Jan 31, 2015	—	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
BOD, 5-day, 20 deg. C	DMR, Limited - Numeric Violation	37.00 mg/L	30.00	+23%	Mar 2024	Open
Oxygen, dissolved [DO]	DMR, Limited - Numeric Violation	3.98 mg/L	6.00	+34%	Apr 2022	Open
Solids, total suspended	DMR, Limited - Numeric Violation	280.00 mg/L	45.00	+522%	Jun 2017	Open

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