Non-Compliance
Clean Air Act
Clean Water Act
RCRA
DOMINION MILLSTONE NUCLEAR POWER STATION
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
-
MILLSTONE ACCESS RD (OFF ROPE FERRY RD)
WATERFORD, CT 06385
View on map ↗ - County
- NEW LONDON County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221113
- Inspections
- 2 · last Jul 24, 2024
- Total Penalties
- $0 · last Mar 29, 2001
- Registry ID
- 110017301070
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
8
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 | Monitoring Violations - Invalid/Unrepresentative Sample | Jul 24, 2024 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jul 24, 2024 | — | Open |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Apr 14, 2022 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Apr 14, 2022 | — | Open |
| caa | FRV | Jul 3, 2019 | — | Open |
| caa | FRV | Sep 25, 2017 | — | Open |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jun 1, 2007 | Mar 28, 2008 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Financial Requirements | Jun 1, 2007 | Mar 28, 2008 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | Sep 23, 1999 | Nov 22, 2000 | Resolved |
| rcra | Land Disposal Restrictions: General | May 19, 1994 | Nov 16, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | May 19, 1994 | Sep 23, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | May 19, 1994 | Nov 16, 1994 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Use and Management of Containers | May 19, 1994 | Sep 23, 1999 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: General Facility Standards | May 19, 1994 | Sep 23, 1999 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Manifest System, Recordkeeping and Reporting | May 19, 1994 | Sep 23, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jun 18, 1991 | Dec 30, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 18, 1991 | Dec 30, 1992 | Resolved |
| rcra | Land Disposal Restrictions: General | May 3, 1989 | Oct 28, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | May 3, 1989 | Dec 30, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jul 21, 1987 | Dec 30, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Jul 21, 1987 | Dec 30, 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.80 mg/L | 30.00 | +26% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Overdue | 43.50 mg/L | 30.00 | +45% | Jul 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 43.50 mg/L | 30.00 | +45% | Jul 2022 | 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 01-2000-0211 · Sep 29, 2000
$72,930
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CTD000845198-001 · Feb 29, 2000
Civil Judicial Action
Clean Water Act
· Case CT-N00000225 · Oct 5, 1998
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CTD000845198-000 · Sep 19, 1994
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