EMC HANNIBAL - PLANT 81

NPDES ID: MOG490623

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: 2 effluent violations.

Violations

June 30, 2026

Solids, total suspended

506% over limit

Discharged 424 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

506% over limit

Discharged 424 mg/L against a permitted limit of 70 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2026

Solids, total suspended

694% over limit

Discharged 556 mg/L against a permitted limit of 70 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

694% over limit

Discharged 556 mg/L against a permitted limit of 70 mg/L (MO AVG)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (5 hours ago)