WARRICK NEWCO LLC
NPDES ID: IN0001155
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: 18 effluent violations, 4 single-event violations.
Violations
June 30, 2026
Mercury, total recoverable
11% over limit
Discharged 0.00047216 kg/d against a permitted limit of 0.00042676 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
50% over limit
Discharged 0.000018 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
1158% over limit
Discharged 0.000151 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
655% over limit
Discharged 0.000151 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total recoverable
131% over limit
Discharged 12.72 mg/L against a permitted limit of 5.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
5% over limit
Discharged 0.21 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
983% over limit
Discharged 0.00013 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
16% over limit
Discharged 0.066 mg/L against a permitted limit of 0.057 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
550% over limit
Discharged 0.00013 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
17% over limit
Discharged 0.042 mg/L against a permitted limit of 0.036 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
1% over limit
Discharged 0.616 mg/L against a permitted limit of 0.61 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Iron, total recoverable
235% over limit
Discharged 12.72 mg/L against a permitted limit of 3.8 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
83% over limit
Discharged 0.066 mg/L against a permitted limit of 0.036 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2026
Chlorine, total residual
965% over limit
Discharged 2.13 mg/L against a permitted limit of 0.2 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Mercury, total recoverable
117% over limit
Discharged 0.00092616 kg/d against a permitted limit of 0.00042676 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
142% over limit
Discharged 0.000029 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
60% over limit
Discharged 0.000032 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
44% over limit
Discharged 0.0010442 kg/d against a permitted limit of 0.0007264 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Mercury, total recoverable
25% over limit
Discharged 0.000025 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
75% over limit
Discharged 0.000021 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2026
Chlorine, total residual
97% over limit
Discharged 0.075 mg/L against a permitted limit of 0.038 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Mercury, total recoverable
17% over limit
Discharged 0.000014 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
10% over limit
Discharged 0.000022 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
October 31, 2025
pH
0% over limit
Discharged 6 SU against a permitted limit of 7 SU (DAILY MN)
DMR, Limited - Numeric Violation
September 30, 2025
Mercury, total recoverable
60% over limit
Discharged 0.000032 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
3667% over limit
Discharged 0.000452 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
119% over limit
Discharged 0.136 mg/L against a permitted limit of 0.062 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
167% over limit
Discharged 0.000032 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
4405% over limit
Discharged 0.000901 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
1013% over limit
Discharged 11.13 mg/L against a permitted limit of 1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chlorine, total residual
250% over limit
Discharged 0.21 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
33% over limit
Discharged 0.811 mg/L against a permitted limit of 0.61 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
2160% over limit
Discharged 0.000452 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
52% over limit
Discharged 0.094 mg/L against a permitted limit of 0.062 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
1725% over limit
Discharged 11.13 mg/L against a permitted limit of 0.61 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
278% over limit
Discharged 0.136 mg/L against a permitted limit of 0.036 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
7408% over limit
Discharged 0.000901 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
161% over limit
Discharged 0.094 mg/L against a permitted limit of 0.036 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Chlorine, total residual
0% over limit
Discharged 0.06 mg/L against a permitted limit of 0.06 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.8 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
June 30, 2025
Mercury, total recoverable
80% over limit
Discharged 0.000036 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 9.3 SU against a permitted limit of 9 SU (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
58% over limit
Discharged 0.000019 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
6% over limit
Discharged 0.0007718 kg/d against a permitted limit of 0.0007264 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
294% over limit
Discharged 0.142 mg/L against a permitted limit of 0.036 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
48% over limit
Discharged 0.00063106 kg/d against a permitted limit of 0.00042676 kg/d (MO AVG)
DMR, Limited - Numeric Violation
Zinc, total recoverable
75% over limit
Discharged 1.07 mg/L against a permitted limit of 0.61 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Copper, total recoverable
129% over limit
Discharged 0.142 mg/L against a permitted limit of 0.062 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Zinc, total recoverable
7% over limit
Discharged 1.07 mg/L against a permitted limit of 1 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
75% over limit
Discharged 0.000021 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Mercury, total recoverable
35% over limit
Discharged 0.000027 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2025
Mercury, total recoverable
25% over limit
Discharged 0.000015 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chlorine, total residual
205% over limit
Discharged 0.116 mg/L against a permitted limit of 0.038 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2025
Mercury, total recoverable
41% over limit
Discharged 0.00060382 kg/d against a permitted limit of 0.00042676 kg/d (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 5.9 SU against a permitted limit of 6 SU (DAILY MN)
DMR, Limited - Numeric Violation
Mercury, total recoverable
50% over limit
Discharged 0.000018 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2024
Mercury, total recoverable
267% over limit
Discharged 0.000044 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
pH
0% over limit
Discharged 10.1 SU against a permitted limit of 10 SU (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
305% over limit
Discharged 0.000081 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Mercury, total recoverable
460% over limit
Discharged 0.000112 mg/L against a permitted limit of 0.00002 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Mercury, total recoverable
833% over limit
Discharged 0.000112 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2024
Mercury, total recoverable
42% over limit
Discharged 0.000017 mg/L against a permitted limit of 0.000012 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (4 months ago)
Last confirmed
August 17, 2026 (5 hours ago)