EPA TRI Facility · Transportation Equipment
US Marine Inc.
Gulfport, MS
- Total releases
- 8.3K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
US Marine Inc.: how the 8.3K lbs splits
8.3K lbs across all reported pathways
- Air Releases 8.3K lbs 100.0%
US Marine Inc.'s 8.3K 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: Styrene.
LIGHT volume AIR pathway CARC-HEAVY
US Marine Inc. is an EPA Toxics Release Inventory reporter in Gulfport, MS, in the transportation equipment sector. It reported 2.2K lbs of releases across 1 chemical in 2023, and 8.3K lbs in total across its 2019-2023 reporting years. That ranks 10,205 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Mississippi's 328 reporting TRI sites, pounds #1 is not chemical-count #1. US Marine Inc. is pounds #168 and chemical-count #244 at 8.3K lbs. Tronox LLC leads reported pounds (64.0M lbs) at 17 chemicals (chemical-count #12). Chevron Products Co Pascagoula Refinery leads chemical count at 46 chemicals (7.4M lbs, pounds #9). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Hartson-Kennedy Inc; Crh Americas Inc; Gulf States Ready-Mix Plant 10; Gulf Ship LLC. Similar-scale Transportation Equipment peers outside Mississippi: Plastic Omnium Auto Exteriors LLC; Kcs International Inc Cruisers Yachts Div Plant 2; Mack Trucks Inc; Tenneco Inc.. Largest disclosed chemicals by pounds: Styrene.
US Marine Inc. stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 8.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Plastic Omnium Auto Exteriors LLC and Kcs International Inc Cruisers Yachts Div Plant 2.
US Marine Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
8.3K lbs Top 39% higher than 61% 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
US Marine Inc.: Styrene-led volume
Among the 1,603 Transportation Equipment facilities in this database, US Marine Inc. reports the 642nd-largest volume (8.3K lbs). Its reported volume is concentrated rather than spread: Styrene alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Mississippi include Plastic Omnium Auto Exteriors LLC and Kcs International Inc Cruisers Yachts Div Plant 2.
Concentrated means ≥60% of US Marine Inc.'s pounds in one chemical - here Styrene at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- US Marine Inc.'s total reported releases rose from 1.8 thousand lb in 2022 to 2.2 thousand lb in 2023, based on EPA TRI filings.
- US Marine Inc.'s air releases rose from 1.8 thousand lb in 2022 to 2.2 thousand lb in 2023, based on EPA TRI filings.
US Marine Inc. Form-R facts
Compare this facility
See how US Marine Inc. stacks up against nearby facilities and the typical reporter.
97% less than the comparison
50% 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 US Marine Inc. releases toxic chemicals into the environment. Total: 8.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 63% (1.4K lbs to 2.2K lbs).
US Marine Inc.: 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 US Marine Inc. year-over-year reported totals (increased by 63% 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: Styrene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1.4K lbs | 1 |
| 2020 | 1.5K lbs | 1 |
| 2021 | 1.5K lbs | 1 |
| 2022 | 1.8K lbs | 1 |
| 2023 | 2.2K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 8.3K lbs | Carcinogen |
US Marine Inc. · AIR-pathway site
Nearest TRI Facilities to US Marine Inc.
Closest other reporters in Mississippi - including Hartson-Kennedy Inc, Crh Americas Inc, Gulf States Ready-Mix Plant 10, ordered by distance.
Showing 8 of 327 other reporting facilities in Mississippi.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Mississippi - e.g. Plastic Omnium Auto Exteriors LLC, Kcs International Inc Cruisers Yachts Div Plant 2, Mack Trucks Inc.
Compare beyond Mississippi
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest US Marine Inc. on cumulative reported pounds (8.3K lbs) and distinct chemical count (1). Release-pound peers include Alexander Chemical Corp, Mpc Alaska Terminal Co Llc- North Pole, Mplx Terminals LLC - Macon Ga Terminal. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico 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.
- Alexander Chemical Corp Laporte, IN · Chemical Wholesalers 8.3K lbs reported
- Mpc Alaska Terminal Co Llc- North Pole North Pole, AK · Petroleum Bulk Terminals 8.4K lbs reported
- Mplx Terminals LLC - Macon Ga Terminal Macon, GA · Petroleum Bulk Terminals 8.3K lbs reported
- Calumet Princeton Refining LLC Princeton, LA · Petroleum 8.4K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Styrene; nearby reporters include Hartson-Kennedy Inc. US Marine Inc. stamps LIGHT volume · AIR pathway · CARC-HEAVY 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 US Marine Inc. TRI extract (LIGHT · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
US Marine Inc. totals are self-reported EPCRA §313 estimates for Gulfport, MS, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 336612 · Transportation Equipment. 0.0% of Harrison TRI pounds in this extract. Nearest ABS peer: Alexander Chemical Corp (Δ 0 lbs). Pounds ≠ exposure.
US Marine Inc. stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Styrene. 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