GREATER CAMBRIDGE ENERGY PROGRAM - ROUTE B2A

NPDES ID: MAG912257

E — SNC: Effluent violation (monthly average limit)

The facility discharged more of a pollutant than its permit allows, based on a monthly average.

Violations

February 28, 2026

Chloride, total recoverable

23% over limit

Discharged 1060 mg/L against a permitted limit of 860 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Lead, total recoverable

99% over limit

Discharged 0.015 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

90% over limit

Discharged 57 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Lead, total recoverable

99% over limit

Discharged 0.015 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Solids, total suspended

10% over limit

Discharged 32.9 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride, total recoverable

5% over limit

Discharged 907 mg/L against a permitted limit of 860 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Chloride, total recoverable

294% over limit

Discharged 907 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride, total recoverable

361% over limit

Discharged 1060 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Numeric Violation

January 31, 2026

Chloride, total recoverable

193% over limit

Discharged 675 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Benzo[a]anthracene

1438% over limit

Discharged 0.00002 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Numeric Violation

December 31, 2025

Benzo[b]fluoranthene

9900% over limit

Discharged 0.00013 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Turbidity

0% over limit

Discharged 438 NTU against a permitted limit of 50 NTU (DAILY MX)

DMR, Limited - Numeric Violation

Iron, total recoverable

340% over limit

Discharged 22.00000104 mg/L against a permitted limit of 5.00000024 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Benzo[a]pyrene

92208% over limit

Discharged 0.00012 mg/L against a permitted limit of 1.3e-7 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Benzo[k]fluoranthene

285% over limit

Discharged 0.00005 mg/L against a permitted limit of 0.000013 mg/L (MO AVG)

DMR, Limited - Numeric Violation

pH

0% over limit

Discharged 9.7 SU against a permitted limit of 8.3 SU (MAXIMUM)

DMR, Limited - Numeric Violation

Solids, total suspended

993% over limit

Discharged 328 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Indeno[1,2,3-cd]pyrene

5669% over limit

Discharged 0.000075 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Lead, total recoverable

113% over limit

Discharged 0.016 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Benzo[a]anthracene

6438% over limit

Discharged 0.000085 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Chloride, total recoverable

72% over limit

Discharged 395.25 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Numeric Violation

Total Group I Polycyclic Aromatic Hydrocarbons

157% over limit

Discharged 0.0009 mg/L against a permitted limit of 0.00035 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2025

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.11707001 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.80711675 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

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

DMR, Monitor Only - Overdue

Indeno[1,2,3-cd]pyrene

0% over limit

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

DMR, Monitor Only - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 860 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.97800005 mg/L (DAILY MX)

DMR, Limited - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0056 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Fluoranthene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02198641 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Total Group I Polycyclic Aromatic Hydrocarbons

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00035 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.38000002 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.36 MGD (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.80711675 mg/L (DAILY MX)

DMR, Limited - Overdue

Pyrene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.03 mg/L (MO AVG)

DMR, Limited - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.104 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.11707001 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.03587699 mg/L (DAILY MX)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.26920001 mg/L (MO AVG)

DMR, Limited - Overdue

Total Group II Polycyclic Aromatic Hydrocarbons

0% over limit

Discharged 0 mg/L against a permitted limit of 0.1 mg/L (DAILY MX)

DMR, Limited - Overdue

Indeno[1,2,3-cd]pyrene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Overdue

Chrysene

0% over limit

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

DMR, Monitor Only - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Overdue

Chrysene

0% over limit

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

DMR, Monitor Only - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 50 NTU (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.05293005 mg/L (DAILY MX)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 5.00000024 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Total Group II Polycyclic Aromatic Hydrocarbons

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Benzo[b]fluoranthene

0% over limit

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

DMR, Monitor Only - Overdue

Total Group I Polycyclic Aromatic Hydrocarbons

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0056 mg/L (MO AVG)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.97800005 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02198641 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 5.00000024 mg/L (DAILY MX)

DMR, Limited - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 860 mg/L (DAILY MX)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.03587699 mg/L (DAILY MX)

DMR, Limited - Overdue

Chrysene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00013 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.3 SU (MAXIMUM)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.03587699 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[b]fluoranthene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.05293005 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.3 SU (MAXIMUM)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.38000002 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 50 NTU (DAILY MX)

DMR, Limited - Overdue

Benzo[a]anthracene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Overdue

Benzo[a]pyrene

0% over limit

Discharged 0 mg/L against a permitted limit of 1.3e-7 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.42713669 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.42713669 mg/L (MO AVG)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00752531 mg/L (MO AVG)

DMR, Limited - Overdue

Antimony, total [as Sb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.3 SU (MAXIMUM)

DMR, Limited - Overdue

Benzo[a]anthracene

0% over limit

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

DMR, Monitor Only - Overdue

Benzo[b]fluoranthene

0% over limit

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

DMR, Monitor Only - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.36 MGD (DAILY MX)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.42713669 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.03587699 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[a]pyrene

0% over limit

Discharged 0 mg/L against a permitted limit of 1.3e-7 mg/L (MO AVG)

DMR, Limited - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02198641 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

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

DMR, Monitor Only - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 860 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[a]anthracene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 5.00000024 mg/L (DAILY MX)

DMR, Limited - Overdue

Pyrene

0% over limit

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

DMR, Monitor Only - Overdue

Copper, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.02198641 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.42713669 mg/L (MO AVG)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.38000002 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Antimony, total [as Sb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0056 mg/L (MO AVG)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.80711675 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.38000002 mg/L (MO AVG)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.36 MGD (DAILY MX)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

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

DMR, Monitor Only - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[k]fluoranthene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.000013 mg/L (MO AVG)

DMR, Limited - Overdue

Zinc, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.26222001 mg/L (DAILY MX)

DMR, Limited - Overdue

Flow, in conduit or thru treatment plant

0% over limit

Discharged 0 MGD against a permitted limit of 0.36 MGD (DAILY MX)

DMR, Limited - Overdue

Silver total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.01957 mg/L (DAILY MX)

DMR, Limited - Overdue

Lead, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.16000001 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[a]pyrene

0% over limit

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

DMR, Monitor Only - Overdue

Benzo[b]fluoranthene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0000013 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 50 NTU (DAILY MX)

DMR, Limited - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.97800005 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.104 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[k]fluoranthene

0% over limit

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

DMR, Monitor Only - Overdue

Chrysene

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00013 mg/L (MO AVG)

DMR, Limited - Overdue

Iron, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 5.00000024 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.0056 mg/L (MO AVG)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 8.3 SU (MAXIMUM)

DMR, Limited - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 230 mg/L (MO AVG)

DMR, Limited - Overdue

Aluminum, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.97800005 mg/L (DAILY MX)

DMR, Limited - Overdue

Antimony, total [as Sb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20600001 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total dissolved [TDS]

0% over limit

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

DMR, Monitor Only - Overdue

Benzo[a]pyrene

0% over limit

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

DMR, Monitor Only - Overdue

Total Group I Polycyclic Aromatic Hydrocarbons

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.05293005 mg/L (DAILY MX)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 0 mg/L (MO AVG)

DMR, Monitor Only - Overdue

Chloride, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 860 mg/L (DAILY MX)

DMR, Limited - Overdue

Fluoranthene

0% over limit

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

DMR, Monitor Only - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 1.05293005 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.11707001 mg/L (MO AVG)

DMR, Limited - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Benzo[a]anthracene

0% over limit

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

DMR, Monitor Only - Overdue

Nitrogen, total [as N]

0% over limit

Discharged 0 mg/L against a permitted limit of 10 mg/L (DAILY MX)

DMR, Limited - Overdue

Total Group I Polycyclic Aromatic Hydrocarbons

0% over limit

Discharged 0 mg/L against a permitted limit of 0.00035 mg/L (DAILY MX)

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 50 NTU (DAILY MX)

DMR, Limited - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.104 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

Hydrocarbons, total petroleum

0% over limit

Discharged 0 mg/L against a permitted limit of 5 mg/L (DAILY MX)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Overdue

Arsenic, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.104 mg/L (DAILY MX)

DMR, Limited - Overdue

Antimony, total [as Sb]

0% over limit

Discharged 0 mg/L against a permitted limit of 0.20600001 mg/L (DAILY MX)

DMR, Limited - Overdue

Nickel, total recoverable

0% over limit

Discharged 0 mg/L against a permitted limit of 0.11707001 mg/L (MO AVG)

DMR, Limited - Overdue

Solids, total suspended

0% over limit

Discharged 0 mg/L against a permitted limit of 30 mg/L (DAILY MX)

DMR, Limited - Overdue

Cyanide, total [as CN]

0% over limit

Discharged 0 mg/L against a permitted limit of 1.80711675 mg/L (DAILY MX)

DMR, Limited - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 6.5 SU (MINIMUM)

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)