EPA TRI Facility · Chemicals
Huntsman International LLC
Houston, TX · Parent: Huntsman International LLC
- Total releases
- 2.9M lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Huntsman International LLC: how the 2.9M lbs splits
2.9M lbs across all reported pathways
- Off-site Transfers 2.9M lbs 99.6%
- Air Releases 11.3K lbs 0.4%
Huntsman International LLC's 2.9M lbs Form-R total is OFFSITE - off-site transfers is 99.6% of the bar. Next segment: air releases at 0.4%. Leading chemical by pounds: 1,4-Dioxane.
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.
HEAVY volume OFFSITE pathway CARC-HEAVY
Huntsman International LLC is an EPA Toxics Release Inventory reporter in Houston, TX, in the chemicals sector. It reported 455.7K lbs of releases across 4 chemicals in 2023, and 2.9M lbs in total across its 2019-2023 reporting years. That ranks 661 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Texas's 2,016 reporting TRI sites, pounds #1 is not chemical-count #1. Huntsman International LLC is pounds #69 and chemical-count #606 at 2.9M lbs. Ascend Performance Materials-Chocolate Bayou Plant leads reported pounds (94.0M lbs) at 36 chemicals (chemical-count #35). Veolia Es Technical Solutions LLC Port Arthur Facility leads chemical count at 246 chemicals (1.5M lbs, pounds #112). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Eco Services Operations Corp.; Southwest Shipyard L.P. - Brady Island; Southwest Shipyard L.P. - Brady Island West; Valero Refining - Texas L.P. Houston Refinery. Similar-scale Chemicals peers outside Texas: Taminco US LLC; Chemtall Incorporated; Flocryl LLC; Sasol Chemicals (usa) Llc-Lake Charles Chemical Complex; Galata Chemicals LLC - Galata Taft Facility. Other Huntsman International LLC sites in this extract: Huntsman Petrochemical LLC Port Neches Facility; Huntsman Advanced Materials Americas LLC. Largest disclosed chemicals by pounds: 1,4-Dioxane; Ethylene glycol; Methanol; Antimony compounds.
Huntsman International LLC stamps HEAVY volume with a dominant OFFSITE pathway (99.6% off-site transfers) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 2.9M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Taminco US LLC and Chemtall Incorporated; Flocryl LLC.
Huntsman International LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.9M lbs Top 3% higher than 97% 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
Huntsman International LLC: 1,4-Dioxane-led volume
Among the 3,917 Chemicals facilities in this database, Huntsman International LLC reports the 124th-largest volume, placing it in the top 3.2% of its sector. Its reported volume is concentrated rather than spread: 1,4-Dioxane alone is 68.7% of the total. Carcinogen-classified chemicals make up 68.7% of the reported pounds, not just of the chemical count. Scale peers outside Texas include Taminco US LLC and Chemtall Incorporated; Flocryl LLC.
Concentrated means ≥60% of Huntsman International LLC's pounds in one chemical - here 1,4-Dioxane at 68.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Huntsman International LLC's total reported releases fell from 738.4 thousand lb in 2022 to 455.7 thousand lb in 2023, based on EPA TRI filings.
- Huntsman International LLC's air releases rose from 1.6 thousand lb in 2022 to 5.7 thousand lb in 2023, based on EPA TRI filings.
- Huntsman International LLC's off-site transfers fell from 736.8 thousand lb in 2022 to 450.1 thousand lb in 2023, based on EPA TRI filings.
Huntsman International LLC Form-R facts
Compare this facility
See how Huntsman International LLC stacks up against nearby facilities and the typical reporter.
12.7× more than the comparison
87% 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 Huntsman International LLC releases toxic chemicals into the environment. Total: 2.9M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 22% (587.5K lbs to 455.7K lbs).
Huntsman International LLC: annual Form-R pounds
HEAVY site · OFFSITE pathway · TRI years 2019–2023
- 2019
- 2020 0
- 2021
- 2022
- 2023 0
What this shows Huntsman International LLC year-over-year reported totals (decreased by 22% 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: 1,4-Dioxane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 587.5K lbs | 5 |
| 2020 | 468.2K lbs | 4 |
| 2021 | 630.7K lbs | 4 |
| 2022 | 738.4K lbs | 4 |
| 2023 | 455.7K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 1,4-Dioxane | 2.0M lbs | Carcinogen |
| Ethylene glycol | 753.0K lbs | - |
| Methanol | 129.8K lbs | - |
| Antimony compounds | 17.0K lbs | - |
| Phthalic anhydride | 1.3K lbs | - |
Huntsman International LLC · OFFSITE-pathway site
Nearest TRI Facilities to Huntsman International LLC
Closest other reporters in Texas - including Eco Services Operations Corp., Southwest Shipyard L.P. - Brady Island, Southwest Shipyard L.P. - Brady Island West, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Texas - e.g. Taminco US LLC, Chemtall Incorporated; Flocryl LLC, Sasol Chemicals (usa) Llc-Lake Charles Chemical Complex.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Huntsman International LLC on cumulative reported pounds (2.9M lbs) and distinct chemical count (5). Release-pound peers include Taminco US LLC, Century Aluminum Sebree LLC, Kowa Kentucky Inc.. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Huntsman International LLC Facilities
Same-parent TRI sites ranked by reported releases - including Huntsman Petrochemical LLC Port Neches Facility, Huntsman Advanced Materials Americas 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 1,4-Dioxane, Ethylene glycol, Methanol, Antimony compounds; nearby reporters include Eco Services Operations Corp.. Huntsman International LLC stamps HEAVY volume · OFFSITE 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 Huntsman International LLC TRI extract (HEAVY · OFFSITE · CARC-HEAVY · lead 1,4-Dioxane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Huntsman International LLC totals are self-reported EPCRA §313 estimates for Houston, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325110 · Chemicals. 1.3% of Harris TRI pounds in this extract. Nearest ABS peer: Taminco US LLC (Δ 1.2K lbs). Pounds ≠ exposure.
Huntsman International LLC stamps HEAVY volume · OFFSITE pathway · CARC-HEAVY · lead 1,4-Dioxane. 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