Non-Compliance
Clean Air Act
Clean Water Act
RCRA
WESTCHESTER CO OF - YONKERS JOINT WASTE WATER TREATMENT PLANT
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
-
1 FERNBROOK ST
YONKERS, NY 10705
View on map ↗ - County
- WESTCHESTER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 8 · last Dec 3, 2025
- Total Penalties
- $0 · last Oct 24, 2016
- Registry ID
- 110039562327
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
7
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Hazardous Waste (RCRA)
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 | Schedule Event achieved late but reported | Jan 31, 2023 | — | Open |
| cwa | Schedule Event reported late | Jan 31, 2023 | — | Open |
| rcra | Standards for Used Oil: Generators | Nov 15, 2022 | Feb 8, 2023 | Resolved |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Nov 15, 2022 | Feb 8, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 23, 2017 | Jan 13, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2016 | May 26, 2016 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 1, 2016 | May 26, 2016 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2016 | — | Open |
| cwa | Schedule Event reported late | Mar 1, 2015 | — | Open |
| cwa | WW CSO - Failure to implement required NMC #8 (Public notification) | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW SSO - Discharge to Waters | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW CSO - Dry weather overflow | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW CSO - Numeric effluent violation | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW CSO - Failure to Maintain Records or Meet Record Keeping Requirements | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW CSO - Failure to implement required NMC #1(Proper operation and maintenance) | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW CSO - Failure to implement required NMC #2 (Maximum use of the collection system) | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| cwa | WW CSO - Failure to implement required NMC #5 (Elimination of dry weather flow) | Jul 31, 2014 | Jan 13, 2021 | Resolved |
| 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, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Nov 1, 2013 | Dec 11, 2013 | Resolved |
| cwa | Schedule Event achieved late but reported | Sep 1, 2013 | — | Open |
| cwa | Schedule Event unachieved but reported | Aug 1, 2013 | May 1, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 1, 2013 | — | Open |
| cwa | Schedule Event reported late | Aug 1, 2013 | — | Open |
| cwa | Schedule Event unachieved and not reported | Aug 1, 2013 | Dec 11, 2013 | Resolved |
| cwa | Schedule Event unachieved but reported | May 1, 2013 | Jun 3, 2013 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 1, 2013 | Jun 3, 2013 | Resolved |
| cwa | Schedule Event reported late | May 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | May 1, 2013 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2011 | — | 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 unachieved but reported | Mar 28, 2007 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2007 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2004 | Mar 15, 2004 | Resolved |
| 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 |
|---|---|---|---|---|---|---|
| Oil petroleum, total recoverable | DMR, Limited - Numeric Violation | 21.00 mg/L | 15.00 | +40% | Oct 2025 | Open |
| Nitrogen, ammonia, total [as NH3] | DMR, Limited - Numeric Violation | 30.00 mg/L | 29.00 | +3% | Sep 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 2,400.00 | +99,999% | Apr 2025 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 29.06 kg/d | 20.88 | +39% | Dec 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 3,640.00 MPN/100mL | 2,400.00 | +52% | Aug 2024 | Open |
| Oil petroleum, total recoverable | DMR, Limited - Numeric Violation | 28.00 mg/L | 15.00 | +87% | Mar 2024 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 77.00 mg/L | 40.00 | +93% | Mar 2024 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 80.00 % | 85.00 | +33% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Mar 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Feb 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 9,578.49 kg/d | 8,626.00 | +11% | Jan 2024 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Jan 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 17,787.27 kg/d | 15,890.00 | +12% | Jan 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Jan 2024 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Dec 2023 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 14,630.15 kg/d | 14,074.00 | +4% | Dec 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 6,017.00 MPN/100mL | 2,400.00 | +151% | Sep 2023 | Open |
| Copper, total [as Cu] | DMR, Limited - Numeric Violation | 26.33 kg/d | 20.88 | +26% | May 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,100.00 MPN/100mL | 2,400.00 | +99,999% | Aug 2021 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 5,800.00 MPN/100mL | 2,400.00 | +142% | Apr 2020 | Open |
| Oil petroleum, total recoverable | DMR, Limited - Numeric Violation | 19.00 mg/L | 15.00 | +27% | Dec 2019 | Open |
| Solids, settleable | DMR, Limited - Numeric Violation | 0.00 mg/L | 0.00 | +800% | Sep 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 40,000.00 MPN/100mL | 2,400.00 | +99,999% | Jul 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 24,600.00 MPN/100mL | 2,400.00 | +925% | Dec 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 8.00 MPN/100mL | 200.00 | +99,999% | Jun 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 26.00 MPN/100mL | 400.00 | +99,999% | Jun 2018 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Mar 2018 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Mar 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 31.00 MPN/100mL | 200.00 | +99,999% | Aug 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 122.00 MPN/100mL | 400.00 | +99,999% | Aug 2017 | Open |
| Oil petroleum, total recoverable | DMR, Limited - Numeric Violation | 27.00 mg/L | 15.00 | +80% | May 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 12,000.00 MPN/100mL | 2,400.00 | +400% | Jul 2016 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 155.00 mg/L | 40.00 | +288% | Feb 2016 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 84.00 % | 85.00 | +7% | Feb 2016 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 6.00 mg/L | 25.00 | +99,999% | Oct 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 7.00 mg/L | 40.00 | +99,999% | Oct 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 2,146.06 kg/d | 14,074.00 | +99,999% | Oct 2015 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 96.00 % | 85.00 | +99,999% | Oct 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 1,747.45 kg/d | 8,626.00 | +99,999% | Oct 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 14.00 MPN/100mL | 200.00 | +99,999% | Jul 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 97.00 % | 85.00 | +99,999% | Jul 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 15.00 MPN/100mL | 400.00 | +99,999% | Jul 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 7,200.00 MPN/100mL | 2,400.00 | +200% | May 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 77.00 % | 85.00 | +53% | Mar 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 15,024.22 kg/d | 14,074.00 | +7% | Mar 2015 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 10,436.55 kg/d | 8,626.00 | +21% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 16,453.41 kg/d | 15,890.00 | +4% | Mar 2015 | Open |
| Carbonaceous oxygen demand, % removal | DMR, Limited - Numeric Violation | 91.00 % | 85.00 | +99,999% | Feb 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.
CAPSB compliance assurance action letter
RCRA (Hazardous Waste)
· Case RCRA-NYR000167155-001 · Nov 15, 2022
Administrative - Formal
· Case 02-2019-3021 · Mar 21, 2019
State Administrative Order of Consent
Clean Water Act
· Case NY-R32015061960 · Oct 24, 2016
$20,000
State Administrative Order of Consent
Clean Water Act
· Case NY-R32014032643 · Jul 1, 2015
$25,000
State Administrative Order of Consent
Clean Water Act
· Case NY-CO32014053110 · Dec 30, 2014
$1,000
State Administrative Order of Consent
Clean Water Act
· Case NY-R320121011177 · Aug 22, 2013
$15,150
State Administrative Order of Consent
Clean Water Act
· Case NY-R32009012824 · Apr 30, 2009
$37,500
State Administrative Order of Consent
Clean Water Act
· Case NY-R32007032238 · Jun 25, 2007
$10,000
State Administrative Order of Consent
Clean Water Act
· Case NY-N00002506 · Jul 14, 2003
State Administrative Order of Consent
Clean Water Act
· Case NY-N00002171 · Aug 17, 1998
State Administrative Order of Consent
Clean Water Act
· Case NY-N00002170 · Nov 30, 1997
State Administrative Order of Consent
Clean Water Act
· Case NY-N00002046 · Oct 30, 1997
$5,000
State Administrative Order of Consent
Clean Water Act
· Case NY-N00001709 · Jan 22, 1997
State CWA Non Penalty AO
Clean Water Act
· Case NY-N00001091 · Dec 7, 1989
State CWA Non Penalty AO
Clean Water Act
· Case NY-N00001090 · Dec 6, 1989
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