EPA TRI Facility · Petroleum Bulk Terminals
Mplx Terminals LLC - Romulus Mi Terminal
Romulus, MI · Parent: Marathon Petroleum Corp
- Total releases
- 9.8K lbs
- Chemicals reported
- 11
- Carcinogens
- 5
- Primary pathway
- Air Releases
AIR Form-R mix
Mplx Terminals LLC - Romulus Mi Terminal: how the 9.8K lbs splits
9.8K lbs across all reported pathways
- Air Releases 9.8K lbs 99.8%
- Off-site Transfers 19 lbs 0.2%
- Land Disposal 1 lbs <0.1%
Mplx Terminals LLC - Romulus Mi Terminal's 9.8K lbs Form-R total is AIR - air releases is 99.8% of the bar. Next segment: off-site transfers at 0.2%. 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 - Romulus Mi Terminal is an EPA Toxics Release Inventory reporter in Romulus, MI, in the petroleum bulk terminals sector. It reported 1.8K lbs of releases across 11 chemicals in 2023, and 9.8K lbs in total across its 2019-2023 reporting years. That ranks 9,857 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Michigan's 791 reporting TRI sites, pounds #1 is not chemical-count #1. Mplx Terminals LLC - Romulus Mi Terminal is pounds #378 and chemical-count #77 at 9.8K lbs. Cleveland-Cliffs Steel Corp Dearborn Works leads reported pounds (53.0M lbs) at 17 chemicals (chemical-count #27). Eq Detroit Inc leads chemical count at 71 chemicals (14.0M lbs, pounds #5). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Fintex LLC; Republic Industrial & Energy Solutions LLC; Kerr Corp; Metrex Research. Similar-scale Petroleum Bulk Terminals peers outside Michigan: Mplx Terminals LLC - Lexington Ky Terminal; United Metro Energy Corp.; J D Streett & Co Inc; Countrymark Refining & Logistics LLC. 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 - Romulus Mi Terminal stamps LIGHT volume with a dominant AIR pathway (99.8% air releases) across 11 chemicals · 5 carcinogen-classified. Cumulative Form-R extract: 9.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Mplx Terminals LLC - Lexington Ky Terminal and United Metro Energy Corp..
Mplx Terminals LLC - Romulus Mi Terminal vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
9.8K lbs Top 38% higher than 62% 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 - Romulus Mi Terminal in the Petroleum Bulk Terminals sector extract
Among the 695 Petroleum Bulk Terminals facilities in this database, Mplx Terminals LLC - Romulus Mi Terminal reports the 189th-largest volume (9.8K lbs). Scale peers outside Michigan include Mplx Terminals LLC - Lexington Ky Terminal and United Metro Energy Corp..
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mplx Terminals LLC - Romulus Mi Terminal's total reported releases fell from 1.9 thousand lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
- Mplx Terminals LLC - Romulus Mi Terminal's air releases fell from 1.9 thousand lb in 2022 to 1.8 thousand lb in 2023, based on EPA TRI filings.
Mplx Terminals LLC - Romulus Mi Terminal Form-R facts
Compare this facility
See how Mplx Terminals LLC - Romulus Mi Terminal stacks up against nearby facilities and the typical reporter.
93% less than the comparison
83% 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 Mplx Terminals LLC - Romulus Mi Terminal releases toxic chemicals into the environment. Total: 9.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 18% (2.2K lbs to 1.8K lbs).
Mplx Terminals LLC - Romulus Mi Terminal: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mplx Terminals LLC - Romulus Mi Terminal year-over-year reported totals (decreased by 18% 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.2K lbs | 11 |
| 2020 | 1.9K lbs | 11 |
| 2021 | 2.0K lbs | 11 |
| 2022 | 1.9K lbs | 11 |
| 2023 | 1.8K lbs | 11 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 5 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 3.2K lbs | - |
| Toluene | 2.6K lbs | - |
| Benzene | 1.8K lbs | Carcinogen |
| Xylene (mixed isomers) | 1.0K lbs | - |
| Cyclohexane | 961 lbs | - |
| Ethylbenzene | 199 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 46 lbs | - |
| Cumene | 22 lbs | Carcinogen |
| Naphthalene | 9 lbs | Carcinogen |
| Polycyclic aromatic compounds | 3 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Mplx Terminals LLC - Romulus Mi Terminal · AIR-pathway site
Nearest TRI Facilities to Mplx Terminals LLC - Romulus Mi Terminal
Closest other reporters in Michigan - including Fintex LLC, Republic Industrial & Energy Solutions LLC, Kerr Corp, ordered by distance.
Showing 8 of 790 other reporting facilities in Michigan.
Similar Petroleum Bulk Terminals Facilities
Other Petroleum Bulk Terminals facilities with similar total release volumes (±80%), outside Michigan - e.g. Mplx Terminals LLC - Lexington Ky Terminal, United Metro Energy Corp., J D Streett & Co Inc.
Compare beyond Michigan
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mplx Terminals LLC - Romulus Mi Terminal on cumulative reported pounds (9.8K lbs) and distinct chemical count (11). Release-pound peers include Orlandi Statuary Co., Modernfold Inc., Dfa Dairy Brands Fluid LLC DBA Oak Farms. 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.
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 Fintex LLC. Mplx Terminals LLC - Romulus Mi 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 - Romulus Mi 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 - Romulus Mi Terminal totals are self-reported EPCRA §313 estimates for Romulus, MI, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 424710 · Petroleum Bulk Terminals. 0.0% of Wayne TRI pounds in this extract. Nearest ABS peer: Orlandi Statuary Co. (Δ 10 lbs). Pounds ≠ exposure.
Mplx Terminals LLC - Romulus Mi 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