ENGINEERED PRECISION CASTING CO
NPDES ID: NJ0077763
E — SNC: Effluent violation (monthly average limit)
The facility discharged more of a pollutant than its permit allows, based on a monthly average.
This quarter: 1 effluent violation.
Violations
April 30, 2026
Oil & Grease
14% over limit
Discharged 4.9 mg/L against a permitted limit of 4.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
March 31, 2026
Oil & Grease
9% over limit
Discharged 4.7 mg/L against a permitted limit of 4.3 mg/L (MO AVG)
DMR, Limited - Numeric Violation
February 28, 2026
Silver, total [as Ag]
12% over limit
Discharged 0.19 mg/L against a permitted limit of 0.17 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Oil & Grease
1% over limit
Discharged 4.7 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
Silver, total [as Ag]
23% over limit
Discharged 0.37 mg/L against a permitted limit of 0.3 mg/L (DAILY MX)
DMR, Limited - Numeric Violation
January 31, 2026
Silver, total [as Ag]
6% over limit
Discharged 0.18 mg/L against a permitted limit of 0.17 mg/L (MO AVG)
DMR, Limited - Numeric Violation
December 31, 2025
Oil & Grease
3% over limit
Discharged 4.8 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
November 30, 2025
Oil & Grease
3% over limit
Discharged 4.8 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
August 31, 2025
Oil & Grease
5% over limit
Discharged 4.9 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
July 31, 2025
Oil & Grease
3% over limit
Discharged 4.8 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
May 31, 2025
Oil & Grease
3% over limit
Discharged 4.8 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
January 31, 2025
Silver, total [as Ag]
3% over limit
Discharged 0.175 mg/L against a permitted limit of 0.17 mg/L (MO AVG)
DMR, Limited - Numeric Violation
October 31, 2024
Oil & Grease
65% over limit
Discharged 7.7 mg/L against a permitted limit of 4.67 mg/L (MO AVG)
DMR, Limited - Numeric Violation
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (24 days ago)