Non-Compliance
Clean Water Act
DUQUESNE STP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
12 SOUTH 2ND STREET
DUQUESNE, PA 15110
View on map ↗ - County
- ALLEGHENY County
- Inspections
- 8 · last Jul 17, 2025
- Total Penalties
- $0
- Registry ID
- 110010808689
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 4, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 4, 2025 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 12, 2024 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 12, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 12, 2024 | — | Open |
| cwa | Monitoring Violations - No Flow Measurement Device | Jun 12, 2024 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 20, 2023 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Apr 20, 2023 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 25, 2022 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Apr 25, 2022 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 7, 2021 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Apr 7, 2021 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Apr 7, 2021 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Apr 9, 2019 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Apr 9, 2019 | — | Open |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jun 14, 2018 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 14, 2018 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Jun 14, 2018 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 14, 2018 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 1, 2003 | Jul 30, 2003 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 1, 2002 | Mar 27, 2003 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 21, 1999 | May 23, 2002 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 21, 1999 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 1, 1992 | Dec 31, 1992 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 27.30 mg/L | 25.00 | +9% | Dec 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 1,000.00 | +142% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,187.00 MPN/100mL | 1,000.00 | +119% | Jul 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,011.20 MPN/100mL | 1,000.00 | +1% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 83.00 MPN/100mL | 30,000.00 | +99,999% | Oct 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.90 mg/L | 25.00 | +20% | Aug 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Jul 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Jul 2020 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,838.00 MPN/100mL | 200.00 | +819% | Jul 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.40 mg/L | 25.00 | +18% | Jul 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 30.00 | +83% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 156.00 mg/L | 45.00 | +247% | Mar 2020 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 1.20 mg/L | 1.00 | +20% | Nov 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 280.00 MPN/100mL | 200.00 | +40% | Jun 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Jun 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,838.00 MPN/100mL | 200.00 | +1,319% | May 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 641.96 kg/d | 340.95 | +88% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 45.00 | +7% | Mar 2015 | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case PA-0026981_10312002 · Oct 31, 2002
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