HUNTINGTON ALLOYS CORPORATION
NPDES ID: WV0114618
X — SNC: Effluent violation (non-monthly average limit)
The facility discharged more of a pollutant than its permit allows, measured over a period other than a monthly average.
This quarter: 1 effluent violation.
Violations
June 30, 2026
Copper, total recoverable
61% over limit
Discharged 0.0581 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Chromium, hexavalent [as Cr]
92% over limit
Discharged 0.0211 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
43% over limit
Discharged 2.15 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
308% over limit
Discharged 0.147 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2025
Chromium, hexavalent [as Cr]
72% over limit
Discharged 0.0189 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
118% over limit
Discharged 0.0784 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Chromium, hexavalent [as Cr]
519% over limit
Discharged 0.0681 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
33% over limit
Discharged 0.0479 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Copper, total recoverable
492% over limit
Discharged 0.213 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
173% over limit
Discharged 4.09 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2025
Chromium, hexavalent [as Cr]
229% over limit
Discharged 0.0362 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Copper, total recoverable
144% over limit
Discharged 0.0879 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
December 31, 2024
Copper, total recoverable
319% over limit
Discharged 0.151 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chromium, hexavalent [as Cr]
40% over limit
Discharged 0.0154 mg/L against a permitted limit of 0.011 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Iron, total [as Fe]
105% over limit
Discharged 3.07 mg/L against a permitted limit of 1.5 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2024
Copper, total recoverable
1250% over limit
Discharged 0.486 mg/L against a permitted limit of 0.036 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (4 days ago)