Non-Compliance Clean Air Act Clean Water Act RCRA

U S SILICA - COLUMBIA PLANT

Quick Summary

•Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
•Assessed $41,000 in total penalties since records began.

Address: 5263 EDMUND HWY
WEST COLUMBIA, SC 29170
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County: LEXINGTON County
Industry: Mining, Quarrying, and Oil and Gas Extraction
NAICS (North American Industry Classification): 212322
Inspections: 3 · last Aug 18, 2025
Total Penalties: $41,000 · last Oct 4, 2024
Registry ID: 110017151188

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.

Air (CAA)
Qtrs Non-Compliant

Water (CWA)
Qtrs Non-Compliant

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
caa	FRV	Sep 8, 2023	—	Open
caa	FRV	Jan 5, 2023	—	Open
caa	FRV	Aug 8, 2022	—	Open
caa	FRV	Aug 8, 2022	—	Open
caa	FRV	Jul 19, 2021	—	Open
caa	HPV	Jul 15, 2021	Oct 25, 2022	Resolved
caa	HPV	Jan 26, 2021	Oct 25, 2022	Resolved
rcra	Standards Applicable to Generators of HW: General	Dec 15, 1993	Jan 6, 1994	Resolved

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

Clean Air Act · Case 3604126496 · Oct 4, 2024

$21,000

Notice of Violation

Clean Air Act · Case 3604023692 · Jul 2, 2024

Administrative - Formal

Clean Air Act · Case 3603344763 · Aug 24, 2022

$20,000

Notice of Violation

Clean Air Act · Case 3603318169 · Aug 8, 2022

Notice of Violation

Clean Air Act · Case 3602688874 · Jul 19, 2021