EPA TRI Facility · Natural Gas Processing
Sherwood Plant
West Union, WV · Parent: Marathon Petroleum Corp
- Total releases
- 15.6K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Sherwood Plant: how the 15.6K lbs splits
15.6K lbs across all reported pathways
- Air Releases 15.6K lbs 100.0%
Sherwood Plant's 15.6K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: n-Hexane.
LIGHT volume AIR pathway CLEAN
Sherwood Plant is an EPA Toxics Release Inventory reporter in West Union, WV, in the natural gas processing sector. It reported 7.8K lbs of releases across 3 chemicals in 2023, and 15.6K lbs in total across its 2022-2023 reporting years. That ranks 8,821 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. Sherwood Plant is pounds #90 and chemical-count #76 at 15.6K lbs. 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Smithburg Gas Plant; Allegheny Wood Products Inc. Mill #11; Hastings Extraction Plant; Skana Aluminum Co. Similar-scale Natural Gas Processing peers outside West Virginia: Dcp Midstream Lp/okarche Plant; Bone Springs Gas Plant; Chico Plant; Berne Plant. Other Marathon Petroleum Corp sites in this extract: Blanchard Refining Co LLC; Marathon Petroleum Co LP; Marathon Mandan Refinery; Catlettsburg Refining LLC. Largest disclosed chemicals by pounds: n-Hexane; Ethylene; 1,3-Butadiene; Ethylene glycol.
Sherwood Plant stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 15.6K lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Dcp Midstream Lp/okarche Plant and Bone Springs Gas Plant.
Sherwood Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
16K lbs Top 34% higher than 66% 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
Sherwood Plant inside Doddridge's TRI pounds
Among the 339 Natural Gas Processing facilities in this database, Sherwood Plant reports the 190th-largest volume (15.6K lbs). This one site accounts for 78.9% of every pound reported in Doddridge. Its reported volume is concentrated rather than spread: n-Hexane alone is 100% of the total. Scale peers outside West Virginia include Dcp Midstream Lp/okarche Plant and Bone Springs Gas Plant.
County-dominant here means ≥25% of Doddridge's reported pounds (19.7K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Sherwood Plant's total reported releases rose from 7.8 thousand lb in 2022 to 7.8 thousand lb in 2023, based on EPA TRI filings.
- Sherwood Plant's air releases rose from 7.8 thousand lb in 2022 to 7.8 thousand lb in 2023, based on EPA TRI filings.
Sherwood Plant Form-R facts
Compare this facility
See how Sherwood Plant stacks up against nearby facilities and the typical reporter.
3.7× more than the comparison
20% less 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 Sherwood Plant releases toxic chemicals into the environment. Total: 15.6K lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 1% (7.8K lbs to 7.8K lbs).
Sherwood Plant: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Sherwood Plant year-over-year reported totals (increased by 1% from 2022 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 7.8K lbs | 3 |
| 2023 | 7.8K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 15.6K lbs | - |
| Ethylene | 0 lbs | - |
| 1,3-Butadiene | 0 lbs | Carcinogen |
| Ethylene glycol | 0 lbs | - |
Sherwood Plant · AIR-pathway site
Nearest TRI Facilities to Sherwood Plant
Closest other reporters in West Virginia - including Smithburg Gas Plant, Allegheny Wood Products Inc. Mill #11, Hastings Extraction Plant, ordered by distance.
Showing 8 of 181 other reporting facilities in West Virginia.
Similar Natural Gas Processing Facilities
Other Natural Gas Processing facilities with similar total release volumes (±80%), outside West Virginia - e.g. Dcp Midstream Lp/okarche Plant, Bone Springs Gas Plant, Chico Plant.
Compare beyond West Virginia
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Sherwood Plant on cumulative reported pounds (15.6K lbs) and distinct chemical count (4). Release-pound peers include Brasscraft - Thomasville, Toppan Interamerica Inc, Diversey Corp. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis LLC. 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).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
Other Marathon Petroleum Corp Facilities
Same-parent TRI sites ranked by reported releases - including Blanchard Refining Co LLC, Marathon Petroleum Co LP, Marathon Mandan Refinery.
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 n-Hexane, Ethylene, 1,3-Butadiene, Ethylene glycol; nearby reporters include Smithburg Gas Plant. Sherwood Plant stamps LIGHT volume · AIR pathway · CLEAN 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 Sherwood Plant TRI extract (LIGHT · AIR · CLEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Sherwood Plant totals are self-reported EPCRA §313 estimates for West Union, WV, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 211130 · Natural Gas Processing. 78.9% of Doddridge TRI pounds in this extract. Nearest ABS peer: Brasscraft - Thomasville (Δ 5 lbs). Pounds ≠ exposure.
Sherwood Plant stamps LIGHT volume · AIR pathway · CLEAN · lead n-Hexane. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. 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