NPDES ID: INP000201
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: 4 effluent violations.
Violations
May 31, 2026
Chloride [as Cl]
686% over limit
Discharged 1738 mg/L against a permitted limit of 221 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
311% over limit
Discharged 3170 mg/L against a permitted limit of 771 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
April 30, 2026
Chloride [as Cl]
121% over limit
Discharged 489 mg/L against a permitted limit of 221 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
35% over limit
Discharged 1040 mg/L against a permitted limit of 771 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
March 31, 2026
Chloride [as Cl]
629% over limit
Discharged 5620 mg/L against a permitted limit of 771 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
Chloride [as Cl]
622% over limit
Discharged 1595 mg/L against a permitted limit of 221 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Chloride [as Cl]
267% over limit
Discharged 812 mg/L against a permitted limit of 221 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Chloride [as Cl]
52% over limit
Discharged 1170 mg/L against a permitted limit of 771 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)