CUSTOM ALUMINUM PRODUCTS
NPDES ID: ILP000331
D — SNC: Discharge monitoring report not received
The facility didn't submit its required discharge monitoring report.
Violations
December 31, 2025
Chromium, total [as Cr]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.77 mg/L (MX VALUE)
DMR, Limited - Overdue
Chromium, total [as Cr]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.71 mg/L (AV VALUE)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.48 mg/L (AV VALUE)
DMR, Limited - Overdue
Zinc, total [as Zn]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.61 mg/L (MX VALUE)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 0.65 mg/L (AV VALUE)
DMR, Limited - Overdue
Total toxic organics [TTO] [40 CFR433]
0% over limit
Discharged 0 mg/L against a permitted limit of 2.13 mg/L (MX VALUE)
DMR, Limited - Overdue
Cyanide, total [as CN]
0% over limit
Discharged 0 mg/L against a permitted limit of 1.2 mg/L (MX VALUE)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
August 1, 2026 (5 days ago)