WESTMORELAND ABSALOKA MINING LLC

Address

P. O. BOX 449
HARDIN, MT 59034
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County

BIG HORN County

Industry

Mining, Quarrying, and Oil and Gas Extraction

NAICS (North American Industry Classification)

212111

Total Penalties

$0

Registry ID

110062656282

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.

9

Water (CWA)
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	Schedule Event unachieved and not reported	Jan 28, 2024	Feb 28, 2024	Resolved

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
Iron, total [as Fe]	DMR, Limited - Numeric Violation	1.17 mg/L	1.00	+17%	Jun 2025	Open
Aluminum, dissolved [as Al]	DMR, Limited - Overdue	0.10 mg/L	0.09	+15%	Mar 2019	Resolved
Aluminum, dissolved [as Al]	DMR, Limited - Numeric Violation	0.10 mg/L	0.09	+15%	Mar 2019	Open
Aluminum, dissolved [as Al]	DMR, Limited - Overdue	0.10 mg/L	0.09	+15%	Mar 2019	Resolved
Aluminum, dissolved [as Al]	DMR, Limited - Numeric Violation	0.10 mg/L	0.09	+15%	Mar 2019	Open

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