EPA TRI Facility · Electric Utilities

Oak Grove Steam Electric Station

Franklin, TX · Parent: Vistra Corp

Total releases
13.8M lbs
Chemicals reported
33
Carcinogens
11
Primary pathway
Land Disposal
Verify at EPA TRI →

Oak Grove Steam Electric Station has reported 13.8M lbs of toxic releases across 33 chemicals to the EPA Toxic Release Inventory, based on annual facility disclosures from 2019 through 2023. Of the chemicals reported, 11 are classified as carcinogens, representing 33% of the facility's chemical profile. The facility operates in the Electric Utilities sector. The primary release pathway is land disposal, accounting for 92% of total releases. All release data shown below is self-reported to the EPA under the Emergency Planning and Community Right-to-Know Act (EPCRA) Section 313.

#142 of 25,902 TRI facilities nationwide by total reported releases - among the top 0.5% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk.

Oak Grove Steam Electric Station files annual Form R disclosures to the EPA Toxics Release Inventory under EPCRA Section 313, classified under NAICS 221112 (Electric Utilities). Across 5 years of records spanning 2019–2023, the site has disclosed 13.8M lbs in cumulative toxic releases across 33 distinct chemicals, 11 of which (33%) carry a carcinogenic classification.

The dominant release pathway is land disposal at 12.7M lbs (92.1% of total volume), followed by air releases at 7.9%. Between 2019 and 2023, reported totals decreased by 44% - from 2.8M lbs to 1.6M lbs. The facility is operated under parent company Vistra Corp.

TRI Form R values are self-reported estimates, not measured stack emissions, and treat every pound of reported chemical equally regardless of toxicity. Inclusion in the TRI database does not establish a health risk to nearby residents; it documents the annual reporting record that Oak Grove Steam Electric Station has filed with the EPA under federal community right-to-know requirements.

Quick Facts

Industry
Electric Utilities
NAICS Code
221112
Total Releases
13.8M lbs
Chemicals Reported
33
Latest Report Year
2023

Compare this facility

See how Oak Grove Steam Electric Station stacks up against nearby facilities and the typical reporter.

Total reported releases
Oak Grove Steam Electric Station
13.8M lbs
Ascend Performance Materials-Chocolate Bayou Plant
94.0M lbs

85% less than the comparison

Chemicals reported
Oak Grove Steam Electric Station
33
Ascend Performance Materials-Chocolate Bayou Plant
36

About the same as 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 Oak Grove Steam Electric Station releases toxic chemicals into the environment. Total: 13.8M lbs.

Land Disposal 12.7M lbs (92.1%)
Air Releases 1.1M lbs (7.9%)
View 5-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2023, total releases decreased by 44% (2.8M lbs to 1.6M lbs).

Reported total releases by year

Oak Grove Steam Electric Station - annual TRI totals

million lbs

What this shows Year-over-year reported totals. TRI figures are self-reported estimates and can swing with production levels, waste-rock handling and reporting changes, not only with emissions controls.

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 2.8M lbs 21
2020 3.1M lbs 21
2021 3.2M lbs 21
2022 3.2M lbs 21
2023 1.6M lbs 21

Chemical Releases

Aggregated across all reporting years (2019–2023). 11 of 33 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) 3.8M lbs -
Manganese compounds 3.2M lbs -
Barium And Barium Compounds 1.1M lbs -
Manganese And Manganese Compounds 924.7K lbs -
Vanadium compounds 840.1K lbs -
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 643.5K lbs -
Copper compounds 579.6K lbs -
Zinc compounds 499.2K lbs -
Chromium compounds (except for chromite ore mined in the Transvaal Region) 330.7K lbs -
Thallium compounds 279.3K lbs -
Nickel compounds 195.5K lbs Carcinogen
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 186.4K lbs -
Ammonia 177.6K lbs -
Copper And Copper Compounds 168.9K lbs -
Lead compounds 116.9K lbs -
Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) 96.2K lbs -
Selenium compounds 94.7K lbs -
Arsenic compounds 90.2K lbs Carcinogen
Thallium And Thallium Compounds 77.1K lbs -
Cobalt compounds 66.2K lbs Carcinogen
Nickel And Nickel Compounds 56.4K lbs Carcinogen
Beryllium compounds 46.8K lbs Carcinogen
Hydrogen fluoride 41.8K lbs -
Lead And Lead Compounds 34.0K lbs -
Arsenic And Arsenic Compounds 26.1K lbs Carcinogen
Selenium And Selenium Compounds 21.6K lbs -
Cobalt And Cobalt Compounds 18.9K lbs Carcinogen
Beryllium And Beryllium Compounds 11.8K lbs Carcinogen
Mercury compounds 3.6K lbs -
Mercury And Mercury Compounds 818 lbs -
Hexachlorobenzene 52 lbs Carcinogen
Polycyclic aromatic compounds 24 lbs Carcinogen
Dioxin and dioxin-like compounds 5 lbs Carcinogen

Location

Coordinates
31.1770, -96.4856
ZIP Code
77856
EPA Facility ID
7785WKGRVS13MIL

About TRI Data

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

Data comes from the EPA Toxic Release Inventory (TRI) program. Facilities that manufacture, process, or otherwise use listed toxic chemicals above threshold amounts are required to report annually to the EPA.

Release quantities are self-reported by the facility and may represent estimates rather than exact measurements. "Total releases" includes releases to air, water, land, and off-site transfers for disposal. Quantities shown here are aggregated across all available reporting years.

PlainEnviro presents this data without advocacy framing. The presence of a facility in the TRI database does not by itself indicate a health risk. For site-specific health questions, consult your local environmental or health agency.

Frequently Asked Questions

What chemicals does Oak Grove Steam Electric Station release?
Oak Grove Steam Electric Station has reported releases of 33 chemicals to the EPA Toxic Release Inventory, totaling 13.8M lbs. 11 of these (33%) are classified as carcinogens.
What industry is Oak Grove Steam Electric Station in?
Oak Grove Steam Electric Station is classified under the "Electric Utilities" industry (NAICS code 221112), located in Franklin, TX.
How long has Oak Grove Steam Electric Station reported to the TRI?
Oak Grove Steam Electric Station has EPA Toxic Release Inventory data spanning 5 years, from 2019 to 2023.
How does Oak Grove Steam Electric Station release toxic chemicals?
The primary release pathway for Oak Grove Steam Electric Station is land disposal, accounting for 92.1% of total releases (12.7M lbs). Secondary pathway: air releases (7.9%).
Are emissions from Oak Grove Steam Electric Station increasing or decreasing?
From 2019 to 2023, total releases decreased by 44%, from 2.8M lbs to 1.6M lbs.
Is Oak Grove Steam Electric Station a health risk?
The presence of a facility in the TRI database does not by itself indicate a health risk. Release quantities are self-reported estimates. For site-specific health questions, consult your local environmental or health agency.
Does Oak Grove Steam Electric Station release carcinogens?
Yes, Oak Grove Steam Electric Station reports 11 chemicals classified as carcinogens, representing 33% of all chemicals reported by this facility. Carcinogen classification is based on EPA and IARC assessments.

What to do with this facility's data

Use this facility profile as a starting point, then check how it compares.

  • See whether releases reported by Oak Grove Steam Electric Station are rising or falling over time. View trends
  • This facility ranks #142 of 25,902 TRI facilities nationwide by total reported releases - among the top 0.5% of reporting sites by volume. Ranking reflects reported pounds, not toxicity or health risk. See the full rankings
  • Check Texas's statewide profile for the full picture: total facilities, water systems, and Superfund sites. View Texas profile

TRI release totals are self-reported estimates submitted to the EPA, not independently measured stack emissions; a high rank reflects reported volume, not necessarily local health risk.

Related

Sources & how this page was built

Every figure on this page traces to public, federal-government data on Oak Grove Steam Electric Station. The records below are the primary sources; our methodology explains how they are joined, computed, and verified.

Retrieved and formatted by PlainEnviro Editorial. TRI release totals are self-reported estimates, not measured stack emissions.

According to the U.S. Environmental Protection Agency, the Toxics Release Inventory has required annual industrial disclosure since its creation under the Emergency Planning and Community Right-to-Know Act in October 1986, and this facility's record is drawn from PlainEnviro's database of more than 25,000 EPA-tracked facilities through the 2023 reporting year; see our methodology for full source citations and refresh cadence.