CLECO POWER LLC - DOLET HILLS POWER STATION
Quick Summary
- •Released 1,191,220 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
963 POWER PLANT RD
MANSFIELD, LA 71052
View on map ↗ - County
- DE SOTO County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221112
- Inspections
- 3 · last Mar 12, 2025
- Total Penalties
- $0 · last Mar 25, 2021
- Registry ID
- 110000450155
How This Compares
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 3,249,379 | — |
| 2016 | 1,822,737 | -44% |
| 2017 | 1,191,220 | -35% |
| 2018 | 1,175,529 | -1% |
| 2019 | 44,392 | -96% |
| 2020 | 460,151 | +937% |
| 2021 | 793,893 | +73% |
2021
2020
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 18,729 | 18,729 | — | — | — | |
| Copper compounds | 18,066 | 1 | 204 | 17,861 | — | |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 7,597 | 282 | 107 | 7,208 | — |
2018
2017
2016
2015
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|
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: General | Oct 24, 2001 | Nov 5, 2001 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Mar 7, 1996 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 16, 1994 | — | Open |
| rcra | Standards Applicable to Generators of HW: General | May 13, 1993 | Aug 6, 1993 | Resolved |
| cwa | Monitoring Violations - Failure to Monitor for Toxicity Requirements | Mar 4, 1992 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 76.40 mg/L | 30.00 | +155% | Aug 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 400.00 MPN/100mL | 200.00 | +99,999% | Jun 2017 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 400.00 MPN/100mL | 400.00 | +99,999% | Jun 2017 | Open |
| Oxygen demand, chem. [high level] [COD] | DMR, Limited - Numeric Violation | 520.00 mg/L | 125.00 | +316% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 101.00 mg/L | 50.00 | +102% | Mar 2016 | 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.