EPA TRI Facility · Chemicals
Ineos Composites US LLC
Commerce, CA · Parent: Ineos Enterprises US Holdco LLC
- Total releases
- 27.3K lbs
- Chemicals reported
- 11
- Carcinogens
- 3
- Primary pathway
- Air Releases
AIR Form-R mix
Ineos Composites US LLC: how the 27.3K lbs splits
27.3K lbs across all reported pathways
- Air Releases 26.9K lbs 98.4%
- Off-site Transfers 436 lbs 1.6%
Ineos Composites US LLC's 27.3K lbs Form-R total is AIR - air releases is 98.4% of the bar. Next segment: off-site transfers at 1.6%. Leading chemical by pounds: Styrene.
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-HEAVY
Ineos Composites US LLC is an EPA Toxics Release Inventory reporter in Commerce, CA, in the chemicals sector. It reported 5.2K lbs of releases across 8 chemicals in 2023, and 27.3K lbs in total across its 2019-2023 reporting years. That ranks 7,530 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Ineos Composites US LLC is pounds #273 and chemical-count #64 at 27.3K lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Monogram Aerospace Fasteners; American Renolit Corp La; Ramcar Batteries Inc.; Univar Solutions USA Inc.. Similar-scale Chemicals peers outside California: Didion Ethanol LLC; Rodda Paint Co; Monument Chemical Baytown LLC; Bvpv Styrenics LLC. Other Ineos Enterprises US Holdco LLC sites in this extract: Ineos Pigments USA Inc; Ineos Pigments USA Inc; Ineos Joliet LLC; Ineos Composites US LLC. Largest disclosed chemicals by pounds: Styrene; Dicyclopentadiene; Ethylene glycol; 4,4'-Isopropylidenediphenol.
Ineos Composites US LLC stamps LIGHT volume with a dominant AIR pathway (98.4% air releases) across 11 chemicals · 3 carcinogen-classified. Cumulative Form-R extract: 27.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Didion Ethanol LLC and Rodda Paint Co.
Ineos Composites US LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
27K lbs Top 29% higher than 71% 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
Ineos Composites US LLC: Styrene-led volume
Among the 3,917 Chemicals facilities in this database, Ineos Composites US LLC reports the 1,591st-largest volume (27.3K lbs). Its reported volume is concentrated rather than spread: Styrene alone is 95.0% of the total. Carcinogen-classified chemicals make up 95.0% of the reported pounds, not just of the chemical count. Scale peers outside California include Didion Ethanol LLC and Rodda Paint Co.
Concentrated means ≥60% of Ineos Composites US LLC's pounds in one chemical - here Styrene at 95.0%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Ineos Composites US LLC's total reported releases fell from 5.6 thousand lb in 2022 to 5.2 thousand lb in 2023, based on EPA TRI filings.
- Ineos Composites US LLC's off-site transfers rose from 0 lb in 2022 to 221 lb in 2023, based on EPA TRI filings.
- Ineos Composites US LLC's air releases fell from 5.6 thousand lb in 2022 to 5.0 thousand lb in 2023, based on EPA TRI filings.
- Ineos Composites US LLC's chemicals reported fell from 9 in 2022 to 8 in 2023, based on EPA TRI filings.
Ineos Composites US LLC Form-R facts
Compare this facility
See how Ineos Composites US LLC stacks up against nearby facilities and the typical reporter.
87% more than the comparison
2.8× 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 Ineos Composites US LLC releases toxic chemicals into the environment. Total: 27.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 1% (5.2K lbs to 5.2K lbs).
Ineos Composites US LLC: 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 Ineos Composites US LLC year-over-year reported totals (increased by 1% 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 | 5.2K lbs | 10 |
| 2020 | 5.4K lbs | 11 |
| 2021 | 5.8K lbs | 11 |
| 2022 | 5.6K lbs | 9 |
| 2023 | 5.2K lbs | 8 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 3 of 11 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 25.9K lbs | Carcinogen |
| Dicyclopentadiene | 544 lbs | - |
| Ethylene glycol | 280 lbs | - |
| 4,4'-Isopropylidenediphenol | 278 lbs | - |
| Maleic anhydride | 92 lbs | - |
| Phthalic anhydride | 78 lbs | - |
| Methanol | 48 lbs | - |
| Tetrabromobisphenol A | 36 lbs | - |
| Cobalt compounds | 0 lbs | Carcinogen |
| N,N-Dimethylaniline | 0 lbs | - |
| N,N-Dimethylformamide | 0 lbs | Carcinogen |
Ineos Composites US LLC · AIR-pathway site
Nearest TRI Facilities to Ineos Composites US LLC
Closest other reporters in California - including Monogram Aerospace Fasteners, American Renolit Corp La, Ramcar Batteries Inc., ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside California - e.g. Didion Ethanol LLC, Rodda Paint Co, Monument Chemical Baytown LLC.
Compare beyond California
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ineos Composites US LLC on cumulative reported pounds (27.3K lbs) and distinct chemical count (11). Release-pound peers include Rain Cii Carbon LLC, Valmont - Columbia Galvanizing Inc., Didion Ethanol 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.
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 Ineos Enterprises US Holdco LLC Facilities
Same-parent TRI sites ranked by reported releases - including Ineos Pigments USA Inc, Ineos Pigments USA Inc, Ineos Joliet LLC.
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, Dicyclopentadiene, Ethylene glycol, 4,4'-Isopropylidenediphenol; nearby reporters include Monogram Aerospace Fasteners. Ineos Composites US LLC 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 Ineos Composites US LLC TRI extract (LIGHT · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ineos Composites US LLC totals are self-reported EPCRA §313 estimates for Commerce, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325211 · Chemicals. 0.1% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Rain Cii Carbon LLC (Δ 5 lbs). Pounds ≠ exposure.
Ineos Composites US LLC 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