Non-Compliance Clean Water Act

MARTIN MARIETTA MATERIALS, INC-CAVANAUGH QUARRY

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: 113 LAWRENCE CR 208
BLACK ROCK, AR 72415
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County: LAWRENCE County
Industry: Mining, Quarrying, and Oil and Gas Extraction
NAICS (North American Industry Classification): 212312
Total Penalties: $0
Registry ID: 110022550158

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.

Water (CWA)
Qtrs Non-Compliant

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
Oxygen demand, chem. [low level] [COD]	DMR, Limited - Numeric Violation	74.00 mg/L	50.00	+48%	Sep 2024	Open
Oxygen demand, chem. [low level] [COD]	DMR, Limited - Numeric Violation	113.00 mg/L	50.00	+126%	Mar 2023	Open
Oxygen demand, chem. [low level] [COD]	DMR, Limited - Numeric Violation	113.00 mg/L	75.00	+51%	Mar 2023	Open
Solids, total suspended	DMR, Limited - Numeric Violation	40.50 mg/L	35.00	+16%	Dec 2019	Open
Solids, total suspended	DMR, Limited - Numeric Violation	81.00 mg/L	53.00	+53%	Dec 2019	Open
Solids, total suspended	DMR, Limited - Numeric Violation	45.00 mg/L	35.00	+29%	Nov 2016	Open

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