Clean Water Act
PORT CHESTER WASTEWATER TREATMENT PLANT
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
FOX ISLAND ROAD
PORT CHESTER, NY 10573
View on map ↗ - County
- WESTCHESTER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 22132
- Inspections
- 4 · last Dec 12, 2025
- Total Penalties
- $0 · last Oct 22, 2012
- Registry ID
- 110000726698
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 | Schedule Event achieved late but reported | Mar 28, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2015 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2014 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 28, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 28, 2007 | — | Open |
| cwa | Schedule Event reported late | Mar 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2007 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2007 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2004 | Mar 15, 2004 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2004 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2000 | — | Open |
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 |
|---|---|---|---|---|---|---|
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.90 MGD | 6.00 | +15% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Mar 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.20 MGD | 6.00 | +3% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 63.00 mg/L | 45.00 | +40% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 1,120.47 kg/d | 1,044.20 | +7% | Jul 2022 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 29.00 mg/L | 25.00 | +16% | Jan 2018 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.00 mg/L | 25.00 | +12% | Dec 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 48.00 mg/L | 40.00 | +20% | Dec 2017 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 55.00 mg/L | 40.00 | +38% | Oct 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 28.00 mg/L | 25.00 | +12% | Sep 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 26.00 mg/L | 25.00 | +4% | Mar 2015 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | 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 Administrative Order of Consent
Clean Water Act
· Case NY-CO32008073065 · Dec 30, 2008
$232,500
State Administrative Order of Consent
Clean Water Act
· Case NY-N00002772 · Dec 24, 2004
State CWA Non Penalty AO
Clean Water Act
· Case NY-N00000597 · Nov 9, 1983
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