COMMONWEALTH ROLLED PRODUCTS INC

NPDES ID: KY0002666

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

This quarter: 6 effluent violations, 1 single-event violation.

Violations

June 30, 2026

Oil & Grease

202% over limit

Discharged 436.08515634 kg/d against a permitted limit of 144.37199879 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Toxicity, final conc toxicity units

850% over limit

Discharged 9.5 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

Oil & Grease

230% over limit

Discharged 248.70119791 kg/d against a permitted limit of 75.36399937 kg/d (MO AVG)

DMR, Limited - Numeric Violation

May 31, 2026

Oil & Grease

40% over limit

Discharged 105.39609911 kg/d against a permitted limit of 75.36399937 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Oil & Grease

2% over limit

Discharged 146.61475877 kg/d against a permitted limit of 144.37199879 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Oil & Grease

66% over limit

Discharged 125.25859895 kg/d against a permitted limit of 75.36399937 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

Toxicity, final conc toxicity units

461% over limit

Discharged 5.61 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

January 31, 2026

Oil & Grease

3% over limit

Discharged 149.12537875 kg/d against a permitted limit of 144.37199879 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Oil & Grease

18% over limit

Discharged 89.07933925 kg/d against a permitted limit of 75.36399937 kg/d (MO AVG)

DMR, Limited - Numeric Violation

September 30, 2025

Toxicity, final conc toxicity units

4579% over limit

Discharged 46.79 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

June 30, 2025

Oil & Grease

45% over limit

Discharged 209.76161824 kg/d against a permitted limit of 144.37199879 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Toxicity, final conc toxicity units

1318% over limit

Discharged 14.18 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

Oil & Grease

35% over limit

Discharged 101.94115914 kg/d against a permitted limit of 75.36399937 kg/d (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2025

Toxicity, final conc toxicity units

1250% over limit

Discharged 13.5 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

December 31, 2024

Toxicity, final conc toxicity units

773% over limit

Discharged 8.73 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

September 30, 2024

Toxicity, final conc toxicity units

1562% over limit

Discharged 16.62 toxic against a permitted limit of 1 toxic (MAXIMUM)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 16, 2026 (4 hours ago)