LATROBE PLT

NPDES ID: PA0003255

D — SNC: Discharge monitoring report not received

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

This quarter: 65 reporting violations.

Violations

March 31, 2026

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

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

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Molybdenum, total [as Mo]

0% over limit

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

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

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

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Molybdenum, total [as Mo]

0% over limit

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

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Precipitation, total defined period/in

0% over limit

Discharged 0 m against a permitted limit of 0 m (QTRTOTAL)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Zinc, total [as Zn]

0% over limit

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

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

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

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Manganese [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Iron [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Molybdenum, total [as Mo]

0% over limit

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

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

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

DMR, Monitor Only - Overdue

Molybdenum, total [as Mo]

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum [total]

0% over limit

Discharged 0 kg against a permitted limit of 0 kg (QTRTOTAL)

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

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

DMR, Monitor Only - Overdue

pH

0% over limit

Discharged 0 SU against a permitted limit of 0 SU (DAILY MX)

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Molybdenum, total [as Mo]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Aluminum, total [as Al]

0% over limit

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

DMR, Monitor Only - Overdue

Iron, total [as Fe]

0% over limit

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

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 0 gal against a permitted limit of 0 gal (QTRTOTAL)

DMR, Monitor Only - Overdue

Manganese, total [as Mn]

0% over limit

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

DMR, Monitor Only - Overdue

November 30, 2024

Solids, total suspended

130% over limit

Discharged 230 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

Solids, total suspended

99% over limit

Discharged 199 mg/L against a permitted limit of 100 mg/L (DAILY MX)

DMR, Limited - Numeric Violation

October 31, 2024

Flow, total

0% over limit

Discharged 0.00000804 gal against a permitted limit of 0 gal (ANNL TOT)

DMR, Monitor Only - Overdue

Flow, total

0% over limit

Discharged 5e-8 gal against a permitted limit of 0 gal (MO TOTAL)

DMR, Monitor Only - Overdue

First flagged

April 14, 2026 (4 months ago)

Last confirmed

August 15, 2026 (6 hours ago)