NPDES ID: MI0003166
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.
Violations
March 31, 2026
BOD, 5-day, 20 deg. C
72% over limit
Discharged 39.34252099 kg/d against a permitted limit of 22.86200058 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
246% over limit
Discharged 127.39601322 kg/d against a permitted limit of 36.77800093 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
February 28, 2026
BOD, 5-day, 20 deg. C
30% over limit
Discharged 29.78521075 kg/d against a permitted limit of 22.86200058 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
177% over limit
Discharged 101.81045257 kg/d against a permitted limit of 36.77800093 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
15% over limit
Discharged 21.12250053 kg/d against a permitted limit of 18.38900046 kg/d (MO MAX)
DMR, Limited - Numeric Violation
January 31, 2026
Solids, total suspended
67% over limit
Discharged 61.37950155 kg/d against a permitted limit of 36.77800093 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
BOD, 5-day, 20 deg. C
1% over limit
Discharged 23.06080058 kg/d against a permitted limit of 22.86200058 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
September 30, 2025
Solids, total suspended
8% over limit
Discharged 39.591021 kg/d against a permitted limit of 36.77800093 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
July 31, 2025
Solids, total suspended
49% over limit
Discharged 54.92844139 kg/d against a permitted limit of 36.77800093 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
June 30, 2025
Solids, total suspended
21% over limit
Discharged 51.81722131 kg/d against a permitted limit of 42.74200108 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2025
BOD, 5-day, 20 deg. C
10% over limit
Discharged 25.23766064 kg/d against a permitted limit of 22.86200058 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
297% over limit
Discharged 145.84465368 kg/d against a permitted limit of 36.77800093 kg/d (DAILY MX)
DMR, Limited - Numeric Violation
Solids, total suspended
16% over limit
Discharged 21.34615054 kg/d against a permitted limit of 18.38900046 kg/d (MO MAX)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)