EPA TRI Facility · Electric Utilities

Dolet Hills Power Station

Mansfield, LA · Parent: Cleco Corporate Holdings LLC

Total releases
2.1M lbs
Chemicals reported
18
Carcinogens
4
Primary pathway
Land Disposal

LAND Form-R mix

Dolet Hills Power Station: how the 2.1M lbs splits

2.1M lbs across all reported pathways

  • Land Disposal 1.9M lbs 90.9%
  • Air Releases 153.5K lbs 7.4%
  • Water Discharges 35.9K lbs 1.7%

Dolet Hills Power Station's 2.1M lbs Form-R total is LAND - land disposal is 90.9% of the bar. Next segment: air releases at 7.4%. Leading chemical by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).

Carcinogen-classified pounds vs other reported pounds

Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.

HEAVY volume LAND pathway CARC-LEAN

Dolet Hills Power Station is an EPA Toxics Release Inventory reporter in Mansfield, LA, in the electric utilities sector. It reported 793.9K lbs of releases across 18 chemicals in 2021, and 2.1M lbs in total across its 2019-2021 reporting years. That ranks 838 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Louisiana's 417 reporting TRI sites, pounds #1 is not chemical-count #1. Dolet Hills Power Station is pounds #58 and chemical-count #51 at 2.1M lbs. Bayer Cropscience LP leads reported pounds (81.9M lbs) at 17 chemicals (chemical-count #52). Eco-Services Operations leads chemical count at 68 chemicals (163.5K lbs, pounds #136). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: International Paper Co - Mansfield Mill; Arq Solutions (operations) LLC; Coushatta Forest Products Inc.; North Louisiana Gas Plant. Similar-scale Electric Utilities peers outside Louisiana: McIntosh Electric Generating Plant; Dairyland Power Cooperative - Alma Site; Northampton Generating Plant; Panther Creek Power Operating LLC. Other Cleco Corporate Holdings LLC sites in this extract: Brame Energy Center. Largest disclosed chemicals by pounds: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Manganese compounds; Vanadium compounds; Hydrogen fluoride.

View saved records
Verify at EPA TRI →

Dolet Hills Power Station stamps HEAVY volume with a dominant LAND pathway (90.9% land disposal) across 18 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 2.1M lbs (2019–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include McIntosh Electric Generating Plant and Dairyland Power Cooperative - Alma Site.

#838 of 25,986 TRI facilities nationwide by total reported releases - among the top 3.2% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Dolet Hills Power Station vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

2.1M lbs Top 3% higher than 97% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.

Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year

Dolet Hills Power Station: Barium compounds (except for barium sulfate (CAS No. 7727-43-7))-led volume

Among the 513 Electric Utilities facilities in this database, Dolet Hills Power Station reports the 145th-largest volume (2.1M lbs). Its reported volume is concentrated rather than spread: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) alone is 60.5% of the total. Scale peers outside Louisiana include McIntosh Electric Generating Plant and Dairyland Power Cooperative - Alma Site.

Concentrated means ≥60% of Dolet Hills Power Station's pounds in one chemical - here Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) at 60.5%. Not a toxicity score.

Dolet Hills Power Station Form-R facts

Sector
Electric Utilities
HEAVY volume
2.1M lbs
LAND pathway
Land Disposal
CARC-LEAN chem count
18 · 4 carc.
Lead chemical
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

Compare this facility

See how Dolet Hills Power Station stacks up against nearby facilities and the typical reporter.

Total reported releases
Dolet Hills Power Station
2.1M lbs
International Paper Co - Mansfield Mill
23.1M lbs

91% less than the comparison

Chemicals reported
Dolet Hills Power Station
18
International Paper Co - Mansfield Mill
26

31% less than the comparison

Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.

How does this facility release toxic chemicals?

How Dolet Hills Power Station releases toxic chemicals into the environment. Total: 2.1M lbs.

Land Disposal 1.9M lbs (90.9%)
Air Releases 153.5K lbs (7.4%)
Water Discharges 35.9K lbs (1.7%)
View 3-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2021, total releases decreased by 3% (815.9K lbs to 793.9K lbs).

Dolet Hills Power Station: annual Form-R pounds

HEAVY site · LAND pathway · TRI years 2019–2021

million lbs

What this shows Dolet Hills Power Station year-over-year reported totals (decreased by 3% from 2019 to 2021). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Barium compounds (except for barium sulfate (CAS No. 7727-43-7)).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 815.9K lbs 18
2020 460.2K lbs 18
2021 793.9K lbs 18

Chemical Releases

Aggregated across all reporting years (2019–2021). 4 of 18 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 1.3M lbs -
Manganese compounds 459.7K lbs -
Vanadium compounds 78.8K lbs -
Hydrogen fluoride 75.1K lbs -
Copper compounds 46.2K lbs -
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 34.0K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 29.4K lbs -
Zinc compounds 28.9K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 19.4K lbs -
Cobalt compounds 16.6K lbs Carcinogen
Nickel compounds 16.2K lbs Carcinogen
Lead compounds 6.6K lbs -
Ammonia 5.6K lbs -
Mercury compounds 252 lbs -
Chlorine 52 lbs -
Polycyclic aromatic compounds 3 lbs Carcinogen
Dioxin and dioxin-like compounds 0 lbs Carcinogen
Benzo[g,h,i]perylene 0 lbs -

Dolet Hills Power Station · LAND-pathway site

Mansfield, LA
32.0412, -93.5668
County TRI context
De Soto Parish · 8.2% of county pounds
Parent company
Cleco Corporate Holdings LLC

Compare beyond Louisiana

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Dolet Hills Power Station on cumulative reported pounds (2.1M lbs) and distinct chemical count (18). Release-pound peers include Mountain State Carbon LLC, Amsted Rail Co Griffin Wheel Kansas City Facility, Ames Advanced Materials Corp. Chemical-count peers include Pride Solvents & Chemical Co of New Jersey, Mpm Silicones LLC, Max Environmental -- Yukon Facility. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

Other Cleco Corporate Holdings LLC Facilities

Same-parent TRI sites ranked by reported releases - including Brame Energy Center.

About TRI Data

Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.

On this page the largest disclosed chemicals include Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Manganese compounds, Vanadium compounds, Hydrogen fluoride; nearby reporters include International Paper Co - Mansfield Mill. Dolet Hills Power Station stamps HEAVY volume · LAND pathway · CARC-LEAN carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.

Use and verify this record

This Dolet Hills Power Station TRI extract (HEAVY · LAND · CARC-LEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7))) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Dolet Hills Power Station totals are self-reported EPCRA §313 estimates for Mansfield, LA, latest year 2021. Form-R rows span 2019–2021 (3 years). NAICS 221112 · Electric Utilities. 8.2% of De Soto Parish TRI pounds in this extract. Nearest ABS peer: Mountain State Carbon LLC (Δ 5.0K lbs). Pounds ≠ exposure.

Dolet Hills Power Station stamps HEAVY volume · LAND pathway · CARC-LEAN · lead Barium compounds (except for barium sulfate (CAS No. 7727-43-7)). PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.

All federal data sources used on this page
  • EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
  • EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
  • EPA Facility Registry Service - facility location and identity. epa.gov
  • EPA ECHO - regulatory and compliance context. epa.gov
  • EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov