EPA TRI Facility · Primary Metals
Rolls-Royce Naval Marine Inc
Pascagoula, MS · Parent: Rolls-Royce N.a. Holdings Inc
- Total releases
- 44.7K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Rolls-Royce Naval Marine Inc: how the 44.7K lbs splits
44.7K lbs across all reported pathways
- Air Releases 44.6K lbs 99.8%
- Water Discharges 96 lbs 0.2%
- Land Disposal 0 lbs <0.1%
Rolls-Royce Naval Marine Inc's 44.7K lbs Form-R total is AIR - air releases is 99.8% of the bar. Next segment: water discharges at 0.2%. Leading chemical by pounds: Copper.
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
Rolls-Royce Naval Marine Inc is an EPA Toxics Release Inventory reporter in Pascagoula, MS, in the primary metals sector. It reported 16.0K lbs of releases across 4 chemicals in 2023, and 44.7K lbs in total across its 2019-2023 reporting years. That ranks 6,371 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. Rolls-Royce Naval Marine Inc is pounds #121 and chemical-count #99 at 44.7K 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: Enterprise Gas Processing LLC Pascagoula Gas Processing Pla; Mmc Materials Gulf Coast LLC - Pascagoula; First Chemical Corp; Bollinger Mississippi Shipbuilding LLC. Similar-scale Primary Metals peers outside Mississippi: Metalor Technologies USA Corp Refining Div; Osco Industries Inc Portsmouth Div; Clow Valve Co Foundry; Hoeganaes Corp. Other Rolls-Royce N.a. Holdings Inc sites in this extract: Rolls-Royce Corp-Indianapolis Operations Campus; Rolls-Royce Corp Single Crystal Operation; Rolls-Royce N.a. Inc.. Largest disclosed chemicals by pounds: Copper; Nickel; Chromium; Manganese.
Rolls-Royce Naval Marine Inc stamps LIGHT volume with a dominant AIR pathway (99.8% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 44.7K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Metalor Technologies USA Corp Refining Div and Osco Industries Inc Portsmouth Div.
Rolls-Royce Naval Marine Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
45K lbs Top 25% higher than 75% 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
Rolls-Royce Naval Marine Inc: Copper-led volume
Among the 1,603 Primary Metals facilities in this database, Rolls-Royce Naval Marine Inc reports the 519th-largest volume (44.7K lbs). Its reported volume is concentrated rather than spread: Copper alone is 91.1% of the total. Scale peers outside Mississippi include Metalor Technologies USA Corp Refining Div and Osco Industries Inc Portsmouth Div.
Concentrated means ≥60% of Rolls-Royce Naval Marine Inc's pounds in one chemical - here Copper at 91.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Rolls-Royce Naval Marine Inc's total reported releases rose from 9.4 thousand lb in 2022 to 16.0 thousand lb in 2023, based on EPA TRI filings.
- Rolls-Royce Naval Marine Inc's air releases rose from 9.4 thousand lb in 2022 to 16.0 thousand lb in 2023, based on EPA TRI filings.
- Rolls-Royce Naval Marine Inc's chemicals reported rose from 3 in 2022 to 4 in 2023, based on EPA TRI filings.
Rolls-Royce Naval Marine Inc Form-R facts
Compare this facility
See how Rolls-Royce Naval Marine Inc stacks up against nearby facilities and the typical reporter.
61% less than the comparison
33% 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 Rolls-Royce Naval Marine Inc releases toxic chemicals into the environment. Total: 44.7K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 639% (2.2K lbs to 16.0K lbs).
Rolls-Royce Naval 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 Rolls-Royce Naval Marine Inc year-over-year reported totals (increased by 639% 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.2K lbs | 1 |
| 2020 | 8.0K lbs | 3 |
| 2021 | 9.1K lbs | 3 |
| 2022 | 9.4K lbs | 3 |
| 2023 | 16.0K lbs | 4 |
Rolls-Royce Naval Marine Inc · AIR-pathway site
Nearest TRI Facilities to Rolls-Royce Naval Marine Inc
Closest other reporters in Mississippi - including Enterprise Gas Processing LLC Pascagoula Gas Processing Pla, Mmc Materials Gulf Coast LLC - Pascagoula, First Chemical Corp, ordered by distance.
Showing 8 of 327 other reporting facilities in Mississippi.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Mississippi - e.g. Metalor Technologies USA Corp Refining Div, Osco Industries Inc Portsmouth Div, Clow Valve Co Foundry.
Compare beyond Mississippi
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Rolls-Royce Naval Marine Inc on cumulative reported pounds (44.7K lbs) and distinct chemical count (4). Release-pound peers include Melcher Manufacturing Co Inc, Tyson Farms Inc. - Seguin Poultry Processing Plant, Boss Products a Div of the Toro Co. 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.
- Melcher Manufacturing Co Inc Spokane Valley, WA · Plastics and Rubber 44.7K lbs reported
- Tyson Farms Inc. - Seguin Poultry Processing Plant Seguin, TX · Food 44.7K lbs reported
- Boss Products a Div of the Toro Co Iron Mountain, MI · Fabricated Metals 44.7K lbs reported
- Hiland Dairy Foods LLC Conroe, TX · Food 44.7K lbs reported
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 Rolls-Royce N.a. Holdings Inc Facilities
Same-parent TRI sites ranked by reported releases - including Rolls-Royce Corp-Indianapolis Operations Campus, Rolls-Royce Corp Single Crystal Operation, Rolls-Royce N.a. Inc..
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 Copper, Nickel, Chromium, Manganese; nearby reporters include Enterprise Gas Processing LLC Pascagoula Gas Processing Pla. Rolls-Royce Naval Marine Inc 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 Rolls-Royce Naval Marine Inc TRI extract (LIGHT · AIR · CARC-LEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Rolls-Royce Naval Marine Inc totals are self-reported EPCRA §313 estimates for Pascagoula, MS, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331529 · Primary Metals. 0.4% of Jackson TRI pounds in this extract. Nearest ABS peer: Melcher Manufacturing Co Inc (Δ 7 lbs). Pounds ≠ exposure.
Rolls-Royce Naval Marine Inc stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Copper. 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