UNILOCK NEW YORK, INC. BOSTON DIVISION

NPDES ID: MAR05J01N

D — SNC: Discharge monitoring report not received

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

This quarter: 1 reporting violation.

Violations

March 31, 2026

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

December 31, 2025

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

September 30, 2025

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

June 30, 2025

Phosphorus, total [as P]

0% over limit

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

DMR, Monitor Only - Overdue

Lead, total [as Pb]

0% over limit

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

DMR, Monitor Only - Overdue

Cadmium, total [as Cd]

0% over limit

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

DMR, Monitor Only - Overdue

Copper, total [as Cu]

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Monitor Only - Overdue

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

Turbidity

0% over limit

Discharged 0 NTU against a permitted limit of 0 NTU (MAXIMUM)

DMR, Monitor Only - Overdue

March 31, 2025

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

December 31, 2024

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

September 30, 2024

Solids, total suspended

0% over limit

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

DMR, Limited - Overdue

First flagged

April 14, 2026 (3 months ago)

Last confirmed

July 13, 2026 (23 days ago)