Clean Air Act Clean Water Act

U.S. SILICA COMPANY,

Quick Summary

•Assessed $1,500 in total penalties since records began.

Address: MINE #4
MIDDLETON, TN 38052
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County: HARDEMAN County
Industry: Manufacturing
NAICS (North American Industry Classification): 327992
Inspections: 9 · last Jul 2, 2025
Total Penalties: $1,500 · last Aug 29, 2023
Registry ID: 110007173860

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	Mar 20, 2023	—	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

Clean Air Act · Case 3603706908 · Aug 29, 2023

$1,500

Notice of Violation

Clean Air Act · Case 3603592257 · May 11, 2023