Non-Compliance
Clean Air Act
Clean Water Act
RCRA
MWRA CLINTON WASTEWATER 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
-
677 HIGH ST
CLINTON, MA 01510
View on map ↗ - County
- WORCESTER County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 1 · last Oct 7, 2021
- Total Penalties
- $0
- Registry ID
- 110024352537
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 | May 1, 2005 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 17, 1991 | — | Open |
| cwa | Schedule Event achieved late but reported | May 13, 1991 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | May 10, 1990 | Jun 12, 1990 | Resolved |
| cwa | Schedule Event unachieved but reported | Dec 30, 1988 | May 10, 1994 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 30, 1988 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Dec 29, 1986 | Dec 30, 1986 | 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 |
|---|---|---|---|---|---|---|
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +9% | Nov 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +7% | Oct 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +6% | Aug 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +13% | Jul 2025 | Resolved |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +5% | Oct 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.11 MGD | 3.01 | +3% | Oct 2024 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +9% | Oct 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.28 MGD | 3.01 | +9% | Sep 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.45 MGD | 3.01 | +15% | Aug 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.56 MGD | 3.01 | +18% | Jul 2024 | Open |
| NOEL Static 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 12.50 % | 62.50 | +80% | Jun 2024 | Open |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 54.10 % | 100.00 | +46% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.75 MGD | 3.01 | +25% | Jun 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.74 MGD | 3.01 | +24% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.74 MGD | 3.01 | +24% | Apr 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.57 MGD | 3.01 | +19% | Mar 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.48 MGD | 3.01 | +16% | Feb 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.46 MGD | 3.01 | +15% | Jan 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.35 MGD | 3.01 | +11% | Dec 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.23 MGD | 3.01 | +7% | Nov 2023 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.17 MGD | 3.01 | +5% | Oct 2023 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 12.50 % | 62.50 | +80% | Sep 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +6% | Aug 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +7% | Jul 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.25 MGD | 3.01 | +8% | Jun 2022 | Open |
| Copper, total recoverable | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +6% | Jun 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.31 MGD | 3.01 | +10% | May 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.37 MGD | 3.01 | +12% | Apr 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.31 MGD | 3.01 | +10% | Mar 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.24 MGD | 3.01 | +8% | Feb 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.12 MGD | 3.01 | +4% | Jan 2022 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.15 MGD | 3.01 | +5% | Dec 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.19 MGD | 3.01 | +6% | Nov 2021 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.03 MGD | 3.01 | +1% | Oct 2021 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 62.50 | +60% | Sep 2020 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.05 MGD | 3.01 | +1% | Sep 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.16 MGD | 3.01 | +5% | Aug 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.25 MGD | 3.01 | +8% | Jul 2019 | Open |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | DMR, Limited - Numeric Violation | 25.00 % | 62.50 | +60% | Jun 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.50 mg/L | 20.00 | +18% | Jun 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.23 MGD | 3.01 | +7% | Jun 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.21 MGD | 3.01 | +7% | May 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.03 | +88% | Apr 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.17 MGD | 3.01 | +5% | Apr 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.23 MGD | 3.01 | +7% | Mar 2019 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 667.00 MPN/100mL | 409.00 | +63% | Feb 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.27 MGD | 3.01 | +9% | Feb 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.30 MGD | 3.01 | +10% | Jan 2019 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 3.26 MGD | 3.01 | +8% | Dec 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 268.77 kg/d | 227.00 | +18% | Nov 2018 | 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.
Administrative - Formal
· Case 01-2002-0192 · Sep 30, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 01-2002-N006 · Sep 30, 2002
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1991-N006 · Jun 10, 1991
CWA 309A AO For Compliance
Clean Water Act
· Case 01-1991-N002 · May 9, 1991
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MAD000843961-006 · May 10, 1990
Civil Judicial Action
Clean Water Act
· Case 01-1988-N011 · Aug 23, 1988
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-MAD000843961-003 · Dec 29, 1986
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