STRUCTURAL COMPONENTS CORPORATION
NPDES ID: WIR05IA0A
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: 3 reporting violations.
Violations
March 31, 2026
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
December 31, 2025
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
September 30, 2025
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
June 30, 2025
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
March 31, 2025
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
December 31, 2024
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
September 30, 2024
Nitrite Plus Nitrate Total
0% over limit
Discharged 0 mg/L against a permitted limit of 0.68 mg/L (MAXIMUM)
DMR, Limited - Overdue
Zinc, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 0.037 mg/L (MAXIMUM)
DMR, Limited - Overdue
Aluminum, total recoverable
0% over limit
Discharged 0 mg/L against a permitted limit of 1.10000005 mg/L (MAXIMUM)
DMR, Limited - Overdue
First flagged
April 14, 2026 (3 months ago)
Last confirmed
July 13, 2026 (23 days ago)