TRI facility · TRI 2024 reporting year

Mount Storm Power Station

Total reported releases 949k lb rose meaningfully year over year (+18%). Total releases concentrations have more than halved since 2010.

436 DOMINION BLVD, Mount Storm, West Virginia · 221112 · Electric Utilities · operated by Dominion Energy INC

TOTAL RELEASES · 20102024
Bar chart of annual values from 2010 to 2024, in lb. Most recent year (2024): 949k.2.4M'10'12'14'16'18'20'22'24949k
Anomaly engine

Notable Signals

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Total reported releases

Total reported releases at Mount Storm Power Station have more than halved since 2010 (through 2024).

LONG-ARC IMPROVEMENT · LONG-ARC SHIFT

Barium And Barium Compounds

Barium And Barium Compounds at Mount Storm Power Station have more than halved since 2010 (through 2024).

LONG-ARC IMPROVEMENT · 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 Mount Storm Power Station have more than halved since 2010 (through 2024).

Chemicals reported · most recent year

What This Facility Releases

GENERALCAS N040

Barium And Barium Compounds

270k lb · +29% YoY

Barium And Barium Compounds concentrations have more than halved since 2010.

GENERALCAS 7664-93-9

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

190k lb · 0% YoY

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

GENERALCAS N770

Vanadium compounds

100k lb · +22% YoY

Vanadium compounds concentrations have more than halved since 2010.

RESPIRATORYCAS N450

Manganese And Manganese Compounds

68k lb · +19% YoY

Manganese And Manganese Compounds concentrations have more than halved since 2010.

GENERALCAS N982

Zinc compounds

62k lb · +27% YoY

Zinc compounds concentrations have more than halved since 2010.

GENERALCAS N100

Copper And Copper Compounds

55k lb · +28% YoY

Copper And Copper Compounds concentrations have more than halved since 2010.

CARCINOGENCAS N495

Nickel And Nickel Compounds

48k lb · +26% YoY

Nickel And Nickel Compounds concentrations have more than halved since 2010.

RESPIRATORYCAS N090

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

48k lb · +26% YoY

Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) concentrations have more than halved since 2010.

Equity context · ACS 2018-2022 block-group demographics

Who Lives Next To This Facility

Grant County County, WV (no Census block groups within 3 miles — falling back to containing county): a population of 11,034. Why we surface this →

POPULATION SHARE
11.7%

Low-income

POPULATION SHARE
4.4%

People of color

POPULATION SHARE
5.5%

Under age 5

POPULATION SHARE
24.3%

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.