Clean Water Act
ENTERGY ARKANSAS, LLC. - UNION POWER STATION
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
6497 CALION HIGHWAY
EL DORADO, AR 71730
View on map ↗ - County
- UNION County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 3 · last Apr 1, 2025
- Total Penalties
- $0
- Registry ID
- 110064642356
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 | Reporting Violations - Improper/ Incorrect Reporting | Jun 30, 2010 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | May 4, 2004 | — | Open |
| cwa | Schedule Event unachieved and not reported | May 28, 2003 | Sep 16, 2003 | Resolved |
| cwa | Schedule Event achieved late but reported | May 28, 2003 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Mar 14, 2003 | — | Open |
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 | 6.61 kg/d | 5.58 | +18% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 107.00 mg/L | 100.00 | +7% | Mar 2017 | Open |
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· Transportation and Warehousing