TRI facility · TRI 2024 reporting year

W.A. Parish Electric Generating Station

Total reported releases 1.9M lb held roughly steady year over year (+0%). Total releases concentrations have more than halved since 2010.

2500 YU JONES RD, Thompsons, Texas · 221122 · Electric Utilities · operated by Nrg Energy INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 1.9M.4.6M'10'12'14'16'18'20'22'241.9M
Anomaly engine

Notable Signals

YEAR-OVER-YEAR SURGE · RELEASE SHIFT

n-Hexane

n-Hexane releases at W.A. Parish Electric Generating Station rose from 31k lb to 47k lb between 2023 and 2024.

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

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

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) at W.A. Parish Electric Generating Station have more than halved since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Manganese compounds

Manganese compounds at W.A. Parish Electric Generating Station have more than halved since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at W.A. Parish Electric Generating Station have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

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

907k lb · +19% YoY

Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) concentrations have more than halved since 2010.

GENERALCAS 7664-41-7

Ammonia

293k lb · -34% YoY

Ammonia concentrations have more than doubled since 2010.

RESPIRATORYCAS 7664-39-3

Hydrogen fluoride

275k lb · -10% YoY

Hydrogen fluoride concentrations have fallen 21% since 2010.

RESPIRATORYCAS N450

Manganese compounds

97k lb · +19% YoY

Manganese compounds concentrations have more than halved since 2010.

RESPIRATORYCAS 7647-01-0

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

82k lb · -12% YoY

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

RESPIRATORYCAS 110-54-3

n-Hexane

47k lb · +53% YoY

n-Hexane concentrations are up 33% since 2021.

GENERALCAS N770

Vanadium compounds

41k lb · +19% YoY

Vanadium compounds concentrations have more than halved since 2010.

GENERALCAS N100

Copper compounds

32k lb · +19% YoY

Copper compounds concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Within 3 miles of this facility (1 Census block groups, population-weighted demographics): a population of 2,270. Why we surface this →

POPULATION SHARE
19.4%

Low-income

POPULATION SHARE
59.4%

People of color

POPULATION SHARE
2.5%

Under age 5

POPULATION SHARE
19.2%

Over age 64

Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). 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.