CALVERT CLIFFS NUCLEAR POWER 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
-
1650 CALVERT CLIFFS PKWY
LUSBY, MD 20657
View on map ↗ - County
- CALVERT County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221113
- Inspections
- 4 · last Apr 22, 2025
- Total Penalties
- $0 · last Mar 25, 2005
- Registry ID
- 110070733602
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
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 unachieved and not reported | Jun 30, 2017 | Jul 31, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2017 | May 1, 2017 | Resolved |
| cwa | Effluent Violations - Industrial Spill | Jun 20, 2013 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | Feb 19, 1991 | Oct 23, 1991 | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.00 mg/L | 30.00 | +7% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 246.10 mg/L | 100.00 | +146% | Jul 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Jun 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.70 mg/L | 45.00 | +24% | Dec 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.