ENTERGY NUCLEAR GENERATION COMPANY
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
-
600 ROCKY HILL ROAD
PLYMOUTH, MA 02360
View on map ↗ - County
- PLYMOUTH County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221113
- Total Penalties
- $0 · last Dec 16, 1998
- Registry ID
- 110000736810
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.
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 |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | May 14, 2008 | Jun 28, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Contingency Plan and Emergency Procedures | May 14, 2008 | Jun 28, 2008 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 6, 1996 | Sep 30, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 6, 1996 | Sep 30, 1998 | Resolved |
| rcra | EPA Administered Permit Programs: the HW Permit Program Permit Application | Jun 6, 1996 | Sep 30, 1998 | 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 | 56.00 mg/L | 30.00 | +87% | Oct 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 97.20 mg/L | 30.00 | +224% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 37.40 mg/L | 30.00 | +25% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 84.30 mg/L | 30.00 | +181% | Sep 2020 | 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.