TRUMBULL ENERGY CENTER
NPDES ID: OH0148474
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: 5 effluent violations.
Violations
May 31, 2026
Nitrogen, ammonia total [as N]
2160426% over limit
Discharged 82100 kg/d against a permitted limit of 3.8 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
1298705% over limit
Discharged 326000 kg/d against a permitted limit of 25.1 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Chlorine, total residual
584% over limit
Discharged 0.13 mg/L against a permitted limit of 0.019 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
234166% over limit
Discharged 33500 kg/d against a permitted limit of 14.3 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
277584% over limit
Discharged 98300 kg/d against a permitted limit of 35.4 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Nitrogen, ammonia total [as N]
191990% over limit
Discharged 68000 kg/d against a permitted limit of 35.4 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Nitrogen, ammonia total [as N]
98501% over limit
Discharged 14100 kg/d against a permitted limit of 14.3 kg/d (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)