Non-Compliance
Clean Air Act
Clean Water Act
WEST WARWICK WASTEWATER TREATMENT FACILITY
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 PONTIAC AVE
WEST WARWICK, RI 02893
View on map ↗ - County
- KENT County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 17 · last Jul 29, 2025
- Total Penalties
- $0
- Registry ID
- 110000735740
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.
4
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
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 |
|---|---|---|---|---|
| caa | FRV | Jul 29, 2025 | — | Open |
| cwa | PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)] | May 8, 2025 | — | Open |
| cwa | Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangerment | May 2, 2025 | — | Open |
| caa | FRV | Apr 15, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2025 | — | Open |
| cwa | Schedule Event reported late | Jan 15, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 15, 2024 | — | Open |
| cwa | Biosolids: Other Management Practice Violation | Jul 29, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 4, 2024 | Sep 9, 2024 | Resolved |
| caa | FRV | Jun 30, 2024 | — | Open |
| caa | FRV | Sep 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2023 | — | Open |
| cwa | Schedule Event reported late | Oct 31, 2022 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 31, 2022 | Apr 3, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 31, 2022 | Apr 3, 2024 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 31, 2022 | — | Open |
| cwa | Schedule Event reported late | Oct 15, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 15, 2022 | — | Open |
| cwa | Schedule Event reported late | Jul 9, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 9, 2022 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 9, 2022 | — | Open |
| cwa | Schedule Event reported late | Apr 9, 2022 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2021 | Mar 5, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 15, 2021 | Mar 5, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 15, 2021 | — | Open |
| cwa | Schedule Event reported late | Jan 15, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2021 | Feb 26, 2021 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2021 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2021 | Feb 26, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Oct 15, 2020 | Nov 25, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 15, 2020 | — | Open |
| cwa | Schedule Event reported late | Oct 15, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 15, 2020 | Nov 25, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 31, 2020 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2020 | Sep 9, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 31, 2020 | Sep 9, 2020 | Resolved |
| cwa | Schedule Event reported late | Mar 31, 2020 | — | Open |
| cwa | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | Jan 30, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2019 | Mar 8, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 15, 2019 | Mar 8, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 15, 2019 | Mar 8, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2019 | Mar 8, 2019 | Resolved |
| cwa | Schedule Event reported late | Jan 15, 2019 | — | Open |
| cwa | Schedule Event reported late | Jan 15, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 15, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 15, 2017 | Mar 21, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 15, 2017 | Mar 21, 2018 | 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 |
|---|---|---|---|---|---|---|
| Enterococci | DMR, Limited - Numeric Violation | 4,200.00 MPN/100mL | 175.00 | +2,300% | Feb 2026 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 50.00 | +50% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Sep 2025 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 50.00 | +50% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.11 mg/L | 2.00 | +256% | Jul 2025 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 11.20 mg/L | 7.60 | +47% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.00 mg/L | 3.00 | +833% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.00 mg/L | 2.00 | +1,300% | Jul 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.33 mg/L | 2.00 | +67% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.33 mg/L | 3.00 | +11% | Jun 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 240.00 MPN/100mL | 175.00 | +37% | May 2025 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 760.00 MPN/100mL | 175.00 | +334% | Jan 2025 | Open |
| Aluminum, total [as Al] | DMR, Limited - Numeric Violation | 0.48 mg/L | 0.44 | +9% | Jun 2024 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 200.00 MPN/100mL | 175.00 | +14% | Dec 2023 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 230.00 MPN/100mL | 175.00 | +31% | Nov 2023 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 12.50 % | 50.00 | +75% | Sep 2023 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 680.00 MPN/100mL | 175.00 | +289% | Jan 2023 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 6.30 % | 50.00 | +87% | Sep 2022 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 50.00 | +50% | Dec 2021 | Open |
| Enterococci | DMR, Limited - Numeric Violation | 220.00 MPN/100mL | 175.00 | +26% | Jan 2021 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 50.00 | +50% | Sep 2020 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Overdue | 18.40 mg/L | 15.00 | +23% | Jul 2020 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 18.40 mg/L | 15.00 | +23% | Jul 2020 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.10 | +160% | Apr 2020 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 6.00 % | 50.00 | +88% | Sep 2019 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 8.42 mg/L | 8.00 | +5% | Jun 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 400.00 | +505% | Mar 2018 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 687.00 MPN/100mL | 400.00 | +72% | Jan 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 33.80 mg/L | 30.00 | +13% | Oct 2017 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 9.20 mg/L | 8.00 | +15% | Aug 2017 | Open |
| Nitrogen, total [as N] | DMR, Limited - Numeric Violation | 9.71 mg/L | 8.00 | +21% | Sep 2016 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 0.00 mg/L | 6.00 | +100% | Jul 2016 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Overdue | 6.00 % | 50.00 | +88% | Jun 2016 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 6.00 % | 50.00 | +88% | Jun 2016 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,600.00 MPN/100mL | 400.00 | +300% | Oct 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 900.00 MPN/100mL | 400.00 | +125% | Sep 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.70 mg/L | 2.00 | +35% | Jul 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.30 mg/L | 2.00 | +115% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.30 mg/L | 3.00 | +43% | Jun 2015 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 500.00 MPN/100mL | 400.00 | +25% | 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.
Notice of Violation
Clean Air Act
· Case 3604666083 · Dec 5, 2025
Warning Letter
Clean Air Act
· Case 3604556547 · Sep 25, 2025
Warning Letter
Clean Air Act
· Case 3604666077 · Aug 8, 2025
Warning Letter
Clean Air Act
· Case 3604081631 · Aug 23, 2024
Warning Letter
Clean Air Act
· Case 3603752948 · Sep 20, 2023
State Administrative Order of Consent
Clean Water Act
· Case RI-RIA-432 · Nov 13, 2020
State Administrative Order of Consent
Clean Water Act
· Case RI-RIA-403 · Nov 4, 2009
Administrative - Formal
· Case 01-2007-2049 · Aug 3, 2007
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000118 · Dec 23, 1997
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1997-N061 · Jun 6, 1997
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1994-N034 · Mar 30, 1994
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000241 · Jan 28, 1994
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000104 · Jun 5, 1991
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000277 · May 23, 1991
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000320 · Apr 15, 1991
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000276 · Mar 17, 1991
State CWA Non Penalty AO
Clean Water Act
· Case RI-N00000095 · Jan 31, 1991
CWA 309G2B AO For Class II Penalties
Clean Water Act
· Case 01-1988-N028 · Apr 11, 1990
Civil Judicial Action
Clean Water Act
· Case RI-N00000234 · Apr 1, 1990
State CWA Penalty AO
Clean Water Act
· Case RI-N00000146 · Aug 11, 1989
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