EPA TRI Facility · Electric Utilities
Mount Storm Power Station
Mount Storm, WV · Parent: Dominion Energy Inc
- Total releases
- 5.6M lbs
- Chemicals reported
- 31
- Carcinogens
- 9
- Primary pathway
- Land Disposal
MIXED Form-R mix
Mount Storm Power Station: how the 5.6M lbs splits
5.6M lbs across all reported pathways
- Land Disposal 3.8M lbs 67.6%
- Air Releases 1.3M lbs 22.6%
- Water Discharges 434.7K lbs 7.8%
- Off-site Transfers 115.0K lbs 2.1%
Mount Storm Power Station's 5.6M lbs Form-R total is MIXED - land disposal is 67.6% of the bar. Next segment: air releases at 22.6%. Leading chemical by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
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 MIXED pathway CARC-LEAN
Mount Storm Power Station is an EPA Toxics Release Inventory reporter in Mount Storm, WV, in the electric utilities sector. It reported 805.2K lbs of releases across 19 chemicals in 2023, and 5.6M lbs in total across its 2019-2023 reporting years. That ranks 383 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In West Virginia's 182 reporting TRI sites, pounds #1 is not chemical-count #1. Harrison Power Station leads reported pounds (32.5M lbs) at 29 chemicals (chemical-count #2). Mount Storm Power Station leads chemical count at 31 chemicals (5.6M lbs, pounds #7). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Adell Polymers; Pilgrim's Pride Corp Moorefield Fresh Facility; American Woodmark Corp South Branch Plant; Kingsford Manufacturing Co. Similar-scale Electric Utilities peers outside West Virginia: Nearman Creek Power Station; Basin Electric Leland Olds Station; La Cygne Generating Station; Basin Electric Dry Fork Station. Other Dominion Energy Inc sites in this extract: Virginia City Hybrid Energy Center; Chesterfield Power Station; Clover Power Station; Dominion Energy South Carolina - Wateree Station. Largest disclosed chemicals by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Barium And Barium Compounds; Barium compounds (except for barium sulfate (CAS No. 7727-43-7)); Vanadium compounds.
In-state chemical count is not the pounds ranking
West Virginia TRI reporters with pounds > 0 and chemicals > 0 (n=182)
- Mount Storm Power St...
- Harrison Power Station
What this shows Mount Storm Power Station leads West Virginia chemical count. Harrison Power Station leads reported pounds and sits at chemical-count #2. Chemical count is a disclosure mix, not toxicity or health risk.
Mount Storm Power Station is a HEAVY · MIXED-pathway Form-R site in Mount Storm, WV: 5.6M lbs across 31 chemicals (9 carcinogen-classified, CARC-LEAN). No single media clears 70% of the bar (lead segment land disposal at 67.6%). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Nearman Creek Power Station and Basin Electric Leland Olds Station.
Mount Storm Power Station vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
5.6M lbs Top 1% higher than 99% of 25,986 reporting TRI facilities
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
Mount Storm Power Station inside Grant's TRI pounds
Among the 513 Electric Utilities facilities in this database, Mount Storm Power Station reports the 70th-largest volume, placing it in the top 13.6% of its sector. This one site accounts for more than 99.9% of every pound reported in Grant. Scale peers outside West Virginia include Nearman Creek Power Station and Basin Electric Leland Olds Station.
County-dominant here means ≥25% of Grant's reported pounds (5.6M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mount Storm Power Station's total reported releases fell from 1.1 million lb in 2022 to 805.2 thousand lb in 2023, based on EPA TRI filings.
- Mount Storm Power Station's off-site transfers fell from 41.5 thousand lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
- Mount Storm Power Station's water releases fell from 78 lb in 2022 to 35 lb in 2023, based on EPA TRI filings.
- Mount Storm Power Station's land releases fell from 753.2 thousand lb in 2022 to 577.2 thousand lb in 2023, based on EPA TRI filings.
Mount Storm Power Station Form-R facts
Compare this facility
See how Mount Storm Power Station stacks up against nearby facilities and the typical reporter.
21547.0× more than the comparison
15.5× more 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 Mount Storm Power Station releases toxic chemicals into the environment. Total: 5.6M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 32% (1.2M lbs to 805.2K lbs).
Mount Storm Power Station: annual Form-R pounds
HEAVY site · MIXED pathway · TRI years 2019–2023
- 2019
- 2020
- 2021
- 2022
- 2023
What this shows Mount Storm Power Station year-over-year reported totals (decreased by 32% from 2019 to 2023). 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.2M lbs | 21 |
| 2020 | 1.1M lbs | 22 |
| 2021 | 1.4M lbs | 22 |
| 2022 | 1.1M lbs | 20 |
| 2023 | 805.2K lbs | 19 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 9 of 31 chemicals are carcinogens. Sorted by total release volume.
Mount Storm Power Station in Grant
Nearest TRI Facilities to Mount Storm Power Station
Closest other reporters in West Virginia - including Adell Polymers, Pilgrim's Pride Corp Moorefield Fresh Facility, American Woodmark Corp South Branch Plant, ordered by distance.
Showing 8 of 181 other reporting facilities in West Virginia.
Similar Electric Utilities Facilities
Other Electric Utilities facilities with similar total release volumes (±80%), outside West Virginia - e.g. Nearman Creek Power Station, Basin Electric Leland Olds Station, La Cygne Generating Station.
Compare beyond West Virginia
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mount Storm Power Station on cumulative reported pounds (5.6M lbs) and distinct chemical count (31). Release-pound peers include Nyrstar - Cumberland Mine, Sanderson Farms LLC, Nearman Creek Power Station. Chemical-count peers include Sappi N.a. Inc. - Somerset Operations, Duke Energy Florida Llc-Crystal River Power Plant, Indorama Ventures. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Sappi N.a. Inc. - Somerset Operations Skowhegan, ME · Paper 31 chemicals
- Duke Energy Florida Llc-Crystal River Power Plant Crystal River, FL · Electric Utilities 31 chemicals
- Indorama Ventures Decatur, AL · Chemicals 31 chemicals
- Louisville Gas & Electric Co. - Trimble County Station Bedford, KY · Electric Utilities 31 chemicals
Other Dominion Energy Inc Facilities
Same-parent TRI sites ranked by reported releases - including Virginia City Hybrid Energy Center, Chesterfield Power Station, Clover Power Station.
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 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Barium And Barium Compounds, Barium compounds (except for barium sulfate (CAS No. 7727-43-7)), Vanadium compounds; nearby reporters include Adell Polymers. Mount Storm Power Station stamps HEAVY volume · MIXED 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 Mount Storm Power Station TRI extract (HEAVY · MIXED · CARC-LEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mount Storm Power Station totals are self-reported EPCRA §313 estimates for Mount Storm, WV, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 221112 · Electric Utilities. more than 99.9% of Grant TRI pounds in this extract. Nearest ABS peer: Nyrstar - Cumberland Mine (Δ 3.4K lbs). Pounds ≠ exposure.
Mount Storm Power Station stamps HEAVY · MIXED pathway (land disposal leads at 67.6%). Pipeline-rendered EPA Form-R only - no editor-typed pounds. 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