EPA TRI Facility · Petroleum Bulk Terminals
Mplx Terminals LLC - Charleston Wv Terminal
Charleston, WV · Parent: Marathon Petroleum Corp
- Total releases
- 4.8K lbs
- Chemicals reported
- 11
- Carcinogens
- 5
- Primary pathway
- Air Releases
AIR Form-R mix
Mplx Terminals LLC - Charleston Wv Terminal: how the 4.8K lbs splits
4.8K lbs across all reported pathways
- Air Releases 4.6K lbs 96.1%
- Off-site Transfers 186 lbs 3.9%
Mplx Terminals LLC - Charleston Wv Terminal's 4.8K lbs Form-R total is AIR - air releases is 96.1% of the bar. Next segment: off-site transfers at 3.9%. Leading chemical by pounds: n-Hexane.
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.
LIGHT volume AIR pathway CARC-LEAN
Mplx Terminals LLC - Charleston Wv Terminal is an EPA Toxics Release Inventory reporter in Charleston, WV, in the petroleum bulk terminals sector. It reported 1.4K lbs of releases across 11 chemicals in 2022, and 4.8K lbs in total across its 2019-2022 reporting years. That ranks 11,290 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. Mplx Terminals LLC - Charleston Wv Terminal is pounds #114 and chemical-count #28 at 4.8K 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Union Carbide Corp South Charleston Facility; Covestro LLC; Union Carbide Corp Technology Park Operations; Univation Technologies LLC. Similar-scale Petroleum Bulk Terminals peers outside West Virginia: Sun Coast Resources LLC; Texas City Crude Oil Terminal; Gulfmark Energy Inc; Mplx Terminals LLC - Oregon Oh Terminal. 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; Toluene; Benzene; Xylene (mixed isomers).
Mplx Terminals LLC - Charleston Wv Terminal stamps LIGHT volume with a dominant AIR pathway (96.1% air releases) across 11 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 4.8K lbs (2019–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Sun Coast Resources LLC and Texas City Crude Oil Terminal.
Mplx Terminals LLC - Charleston Wv Terminal vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4.8K lbs Top 43% higher than 57% 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
Mplx Terminals LLC - Charleston Wv Terminal in the Petroleum Bulk Terminals sector extract
Among the 695 Petroleum Bulk Terminals facilities in this database, Mplx Terminals LLC - Charleston Wv Terminal reports the 273rd-largest volume (4.8K lbs). Scale peers outside West Virginia include Sun Coast Resources LLC and Texas City Crude Oil Terminal.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Mplx Terminals LLC - Charleston Wv Terminal Form-R facts
Compare this facility
See how Mplx Terminals LLC - Charleston Wv Terminal stacks up against nearby facilities and the typical reporter.
98% less than the comparison
About the same as 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 Mplx Terminals LLC - Charleston Wv Terminal releases toxic chemicals into the environment. Total: 4.8K lbs.
Emissions Trend Summary
From 2019 to 2022, total releases increased by 12% (1.2K lbs to 1.4K lbs).
Mplx Terminals LLC - Charleston Wv Terminal: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2022
- 2019 0
- 2020 0
- 2021 0
- 2022 0
What this shows Mplx Terminals LLC - Charleston Wv Terminal year-over-year reported totals (increased by 12% from 2019 to 2022). 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 |
|---|---|---|
| 2019 | 1.2K lbs | 11 |
| 2020 | 967 lbs | 11 |
| 2021 | 1.2K lbs | 11 |
| 2022 | 1.4K lbs | 11 |
Chemical Releases
Aggregated across all reporting years (2019–2022). 5 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 1.5K lbs | - |
| Toluene | 1.2K lbs | - |
| Benzene | 844 lbs | Carcinogen |
| Xylene (mixed isomers) | 521 lbs | - |
| Cyclohexane | 452 lbs | - |
| Ethylbenzene | 101 lbs | Carcinogen |
| Polycyclic aromatic compounds | 97 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 20 lbs | - |
| Naphthalene | 10 lbs | Carcinogen |
| Cumene | 10 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 6 lbs | - |
Mplx Terminals LLC - Charleston Wv Terminal · AIR-pathway site
Nearest TRI Facilities to Mplx Terminals LLC - Charleston Wv Terminal
Closest other reporters in West Virginia - including Union Carbide Corp South Charleston Facility, Covestro LLC, Union Carbide Corp Technology Park Operations, ordered by distance.
Showing 8 of 181 other reporting facilities in West Virginia.
Similar Petroleum Bulk Terminals Facilities
Other Petroleum Bulk Terminals facilities with similar total release volumes (±80%), outside West Virginia - e.g. Sun Coast Resources LLC, Texas City Crude Oil Terminal, Gulfmark Energy Inc.
Compare beyond West Virginia
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mplx Terminals LLC - Charleston Wv Terminal on cumulative reported pounds (4.8K lbs) and distinct chemical count (11). Release-pound peers include Nestle Purina Petcare Co, Pilgrim's Pride Corp Lufkin Processing Plant, Sun Coast Resources LLC. Chemical-count peers include Puerto Rico Energy LLC - Bayamon Terminal, Lanco Manufacturing Corp, Buckeye Caribbean Terminals LLC (former Scyi). 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.
- Nestle Purina Petcare Co Flagstaff, AZ · Food 4.8K lbs reported
- Pilgrim's Pride Corp Lufkin Processing Plant Lufkin, TX · Food 4.8K lbs reported
- Sun Coast Resources LLC Sulphur, LA · Petroleum Bulk Terminals 4.8K lbs reported
- Pacific Scientific Energetics Materials Co California Hollister, CA · Chemicals 4.8K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
- Puerto Rico Energy LLC - Bayamon Terminal Bayamon, PR · Petroleum Bulk Terminals 11 chemicals
- Lanco Manufacturing Corp San Lorenzo, PR · Chemicals 11 chemicals
- Buckeye Caribbean Terminals LLC (former Scyi) Yabucoa, PR · Petroleum Bulk Terminals 11 chemicals
- Limetree Bay Terminals LLC DBA Ocean Point Terminals Christiansted, VI · Petroleum Bulk Terminals 11 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, Toluene, Benzene, Xylene (mixed isomers); nearby reporters include Union Carbide Corp South Charleston Facility. Mplx Terminals LLC - Charleston Wv Terminal stamps LIGHT volume · AIR 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 Mplx Terminals LLC - Charleston Wv Terminal TRI extract (LIGHT · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mplx Terminals LLC - Charleston Wv Terminal totals are self-reported EPCRA §313 estimates for Charleston, WV, latest year 2022. Form-R rows span 2019–2022 (4 years). NAICS 424710 · Petroleum Bulk Terminals. 0.1% of Kanawha TRI pounds in this extract. Nearest ABS peer: Nestle Purina Petcare Co (Δ 1 lbs). Pounds ≠ exposure.
Mplx Terminals LLC - Charleston Wv Terminal stamps LIGHT volume · AIR pathway · CARC-LEAN · 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