CASTING SOLUTIONS LLC
NPDES ID: OH0004901
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
Violations
February 28, 2026
Phenolics, total recoverable
88% over limit
Discharged 0.56370003 mg/L against a permitted limit of 0.30000001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phenolics, total recoverable
41% over limit
Discharged 1.21400006 mg/L against a permitted limit of 0.86000004 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Phenolics, total recoverable
95% over limit
Discharged 0.58500003 mg/L against a permitted limit of 0.30000001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phenolics, total recoverable
36% over limit
Discharged 1.17000006 mg/L against a permitted limit of 0.86000004 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Solids, total suspended
0% over limit
Discharged 0 kg/d against a permitted limit of 1.4017 kg/d (DAILY MX)
DMR, Limited - Overdue
June 30, 2025
pH
0% over limit
Discharged 6.2 SU against a permitted limit of 6.5 SU (DAILY MN)
DMR, Limited - Numeric Violation
February 28, 2025
Phenolics, total recoverable
6933% over limit
Discharged 21.100001 mg/L against a permitted limit of 0.30000001 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Phenolics, total recoverable
4784% over limit
Discharged 42.00000199 mg/L against a permitted limit of 0.86000004 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)