KNIFE RIVER CENTRAL MINNESOTA
NPDES ID: MNG490003
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
September 30, 2024
Solids, total suspended
340% over limit
Discharged 132 mg/L against a permitted limit of 30 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)
Source:EPA ECHO facility report