MIDDLEBURY CHEESE COMPANY, LLC

NPDES ID: IN0046825

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: 11 effluent violations.

Violations

June 30, 2026

Nitrogen, ammonia total [as N]

45% over limit

Discharged 1.10639799 kg/d against a permitted limit of 0.76271999 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

2% over limit

Discharged 0.389078 kg/d against a permitted limit of 0.38136 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

29% over limit

Discharged 1.37 mg/L against a permitted limit of 1.06 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

84% over limit

Discharged 3.91 mg/L against a permitted limit of 2.12 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

April 30, 2026

Nitrogen, ammonia total [as N]

392% over limit

Discharged 2.78973872 kg/d against a permitted limit of 0.5675 kg/d (MO AVG)

DMR, Limited - Numeric Violation

Oxygen, dissolved [DO]

21% over limit

Discharged 4.74 mg/L against a permitted limit of 6 mg/L (DLYAVMIN)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

723% over limit

Discharged 26 mg/L against a permitted limit of 3.16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

979% over limit

Discharged 12.24409388 kg/d against a permitted limit of 1.13499999 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

E. coli, colony forming units [CFU]

929% over limit

Discharged 2419 MPN/100mL against a permitted limit of 235 MPN/100mL (DAILY MX)

DMR, Limited - Numeric Violation

E. coli, colony forming units [CFU]

228% over limit

Discharged 410.3333 MPN/100mL against a permitted limit of 125 MPN/100mL (MO GEO)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

296% over limit

Discharged 6.254 mg/L against a permitted limit of 1.58 mg/L (MO AVG)

DMR, Limited - Numeric Violation

March 31, 2026

BOD, carbonaceous [5 day, 20 C]

8% over limit

Discharged 7.76687757 kg/d against a permitted limit of 7.17319994 kg/d (MO AVG)

DMR, Limited - Numeric Violation

February 28, 2026

BOD, carbonaceous [5 day, 20 C]

5% over limit

Discharged 18.80372826 kg/d against a permitted limit of 17.97839985 kg/d (DAILY MX)

DMR, Limited - Numeric Violation

March 31, 2025

Nitrogen, ammonia total [as N]

184% over limit

Discharged 4.495 mg/L against a permitted limit of 1.58 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Nitrogen, ammonia total [as N]

142% over limit

Discharged 7.64 mg/L against a permitted limit of 3.16 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (3 hours ago)