RICHMOND HILL (PLANT 10)

NPDES ID: GAIS14338

D — SNC: Discharge monitoring report not received

The facility didn't submit its required discharge monitoring report.

This quarter: 26 reporting violations.

Violations

March 31, 2026

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

December 31, 2025

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

September 30, 2025

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 113 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 31.1 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.42 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 3.4 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 15.1 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 9.8 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.64 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 47.5 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.09 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.84 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.09 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 7.2 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 6.84 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.17 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.42 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 38.5 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 63.3 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 56.1 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.64 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 6.53 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.17 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

December 31, 2024

pH

0% over limit

Discharged 8.14 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 3.4 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 26.7 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 8.14 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

September 30, 2024

Chemical Oxygen Demand [COD]

0% over limit

Discharged 37.8 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 75.5 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.63 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 37.8 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 37.8 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 4.6 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.92 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.2 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 1.9 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Chemical Oxygen Demand [COD]

0% over limit

Discharged 0 mg/L against a permitted limit of 120 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 1 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 51.6 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.56 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.92 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.63 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0.8 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 7.1 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

Oil & Grease

0% over limit

Discharged 0 mg/L against a permitted limit of 15 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.56 SU against a permitted limit of 6 SU (MINIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 7.2 SU against a permitted limit of 9 SU (MAXIMUM)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)