Non-Compliance
Clean Air Act
Clean Water Act
RCRA
DUKE ENERGY OCONEE NUCLEAR 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
-
7800 ROCHESTER HWY
SENECA, SC 29672
View on map ↗ - County
- OCONEE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221113
- Inspections
- 5 · last Jun 12, 2025
- Total Penalties
- $0 · last Jun 17, 2002
- Registry ID
- 110008561449
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
1
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
12
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 |
|---|---|---|---|---|
| caa | FRV | Mar 9, 2022 | — | Open |
| rcra | Standards for Universal Waste Management: Standards for Small Quantity Handlers | Apr 27, 2018 | Apr 27, 2018 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 27, 2018 | — | Open |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Apr 27, 2018 | — | Open |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Use and Management of Containers | Apr 27, 2018 | — | Open |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 4, 1998 | Aug 14, 1998 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 5, 1995 | May 30, 1995 | Resolved |
| rcra | Land Disposal Restrictions: General | Apr 5, 1995 | May 30, 1995 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Apr 5, 1995 | May 30, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Apr 5, 1995 | May 30, 1995 | Resolved |
| rcra | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Apr 23, 1992 | Jun 19, 1992 | Resolved |
| rcra | Land Disposal Restrictions: General | Apr 23, 1992 | Jun 19, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Apr 22, 1992 | Oct 19, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Apr 22, 1992 | Oct 19, 1992 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 21, 1991 | Oct 1, 1991 | Resolved |
| rcra | Land Disposal Restrictions: General | Nov 15, 1988 | May 14, 1989 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Nov 15, 1988 | May 14, 1989 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Dec 7, 1986 | Apr 17, 1987 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Aug 14, 1986 | Jan 7, 1987 | 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 |
|---|---|---|---|---|---|---|
| Oil & Grease | DMR, Limited - Numeric Violation | 8.10 mg/L | 4.09 | +98% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.90 mg/L | 43.80 | +3% | Oct 2021 | Open |
| Oil & Grease | DMR, Limited - Numeric Violation | 10.90 mg/L | 4.09 | +167% | Dec 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.
Warning Letter
Clean Air Act
· Case 3603792949 · Mar 28, 2023
State Administrative Order of Consent
Clean Water Act
· Case SC-N00012756 · Jun 17, 2002
$4,200
WARNING LETTER
RCRA (Hazardous Waste)
· Case RCRA-SCD043979822-000 · May 20, 1992
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-SCD043979822-003 · Apr 17, 1987
$5,000
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-SCD043979822-002 · Jan 7, 1987
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