TRI facility · TRI 2024 reporting year

Oak Grove Steam Electric Station

Total reported releases 3.1M lb more than doubled year over year (+97%). Total releases concentrations have fallen 27% since 2010.

8127 OAK GROVE RD, Franklin, Texas · 221112 · Electric Utilities · operated by Vistra CORP

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 3.1M.6.6M'10'12'14'16'18'20'22'243.1M
Anomaly engine

Notable Signals

LONG-ARC REGRESSION · LONG-ARC SHIFT

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at Oak Grove Steam Electric Station have more than doubled since 2010 (through 2024).

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) releases at Oak Grove Steam Electric Station rose from 448k lb to 995k lb (2.2×) between 2023 and 2024.

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) releases at Oak Grove Steam Electric Station rose from 197k lb to 415k lb (2.1×) between 2023 and 2024.

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

Manganese compounds

Manganese compounds releases at Oak Grove Steam Electric Station rose from 394k lb to 821k lb (2.1×) between 2023 and 2024.

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

995k lb · +122% YoY

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations have fallen 40% since 2010.

RESPIRATORYCAS N450

Manganese compounds

821k lb · +108% YoY

Manganese compounds concentrations have fallen 37% since 2010.

GENERALCAS 7664-93-9

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

415k lb · +110% YoY

Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) concentrations have more than doubled since 2010.

GENERALCAS N770

Vanadium compounds

169k lb · +131% YoY

Vanadium compounds concentrations have fallen 41% since 2010.

GENERALCAS N100

Copper compounds

150k lb · +121% YoY

Copper compounds concentrations have fallen 39% since 2010.

GENERALCAS N982

Zinc compounds

98k lb · +78% YoY

Zinc compounds concentrations have fallen 29% since 2010.

RESPIRATORYCAS N090

Chromium compounds (except for chromite ore mined in the Transvaal Region)

85k lb · +116% YoY

Chromium compounds (except for chromite ore mined in the Transvaal Region) concentrations have fallen 39% since 2010.

GENERALCAS N760

Thallium compounds

68k lb · +30% YoY

Thallium compounds concentrations are roughly unchanged from 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Robertson County County, TX (no Census block groups within 3 miles — falling back to containing county): a population of 16,912. Why we surface this →

POPULATION SHARE
14.2%

Low-income

POPULATION SHARE
44.1%

People of color

POPULATION SHARE
5.9%

Under age 5

POPULATION SHARE
20.3%

Over age 64

Source: Census ACS 2018-2022 (5-year), county-level fallback. Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.

Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.

What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.