EPA TRI Facility · Chemicals
Huntsman Petrochemical LLC
Conroe, TX · Parent: Huntsman Inc
- Total releases
- 2.1M lbs
- Chemicals reported
- 16
- Carcinogens
- 6
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Huntsman Petrochemical LLC: how the 2.1M lbs splits
2.1M lbs across all reported pathways
- Off-site Transfers 1.9M lbs 91.0%
- Air Releases 190.6K lbs 9.0%
- Water Discharges 316 lbs <0.1%
Huntsman Petrochemical LLC's 2.1M lbs Form-R total is OFFSITE - off-site transfers is 91.0% of the bar. Next segment: air releases at 9.0%. Leading chemical by pounds: Ammonia.
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-LEAN
Huntsman Petrochemical LLC is an EPA Toxics Release Inventory reporter in Conroe, TX, in the chemicals sector. It reported 515.3K lbs of releases across 15 chemicals in 2023, and 2.1M lbs in total across its 2019-2023 reporting years. That ranks 823 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 Petrochemical LLC is pounds #85 and chemical-count #127 at 2.1M 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Maverick Tube LLC DBA Tenarisconroe; Union Processing Systems LLC; Holcim-Sor Inc.- Conroe Rmx; Utex Industries Inc.. Similar-scale Chemicals peers outside Texas: Lanxess - South Plant; Jost Chemical Co Inc; Occidental Chemical Corp; Shell Chemical Appalachia LLC. Other Huntsman Inc sites in this extract: Huntsman Polyurethanes; Huntsman Ethyleneamines Plant. Largest disclosed chemicals by pounds: Ammonia; Ethylene glycol; Nickel; Ethylene oxide.
Huntsman Petrochemical LLC stamps HEAVY volume with a dominant OFFSITE pathway (91.0% off-site transfers) across 16 chemicals · 6 carcinogen-classified. Cumulative Form-R extract: 2.1M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Lanxess - South Plant and Jost Chemical Co Inc.
Huntsman Petrochemical LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.1M 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 Petrochemical LLC: Ammonia-led volume
Among the 3,917 Chemicals facilities in this database, Huntsman Petrochemical LLC reports the 164th-largest volume, placing it in the top 4.2% of its sector. Its reported volume is concentrated rather than spread: Ammonia alone is 89.7% of the total. Scale peers outside Texas include Lanxess - South Plant and Jost Chemical Co Inc.
Concentrated means ≥60% of Huntsman Petrochemical LLC's pounds in one chemical - here Ammonia at 89.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Huntsman Petrochemical LLC's total reported releases rose from 306.1 thousand lb in 2022 to 515.3 thousand lb in 2023, based on EPA TRI filings.
- Huntsman Petrochemical LLC's off-site transfers rose from 266.8 thousand lb in 2022 to 485.6 thousand lb in 2023, based on EPA TRI filings.
- Huntsman Petrochemical LLC's water releases fell from 64 lb in 2022 to 41 lb in 2023, based on EPA TRI filings.
- Huntsman Petrochemical LLC's air releases fell from 39.2 thousand lb in 2022 to 29.6 thousand lb in 2023, based on EPA TRI filings.
Huntsman Petrochemical LLC Form-R facts
Compare this facility
See how Huntsman Petrochemical LLC stacks up against nearby facilities and the typical reporter.
1130.1× more than the comparison
2.7× 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 Huntsman Petrochemical LLC releases toxic chemicals into the environment. Total: 2.1M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 5% (541.2K lbs to 515.3K lbs).
Huntsman Petrochemical LLC: annual Form-R pounds
HEAVY site · OFFSITE pathway · TRI years 2019–2023
- 2019
- 2020 0
- 2021 0
- 2022 0
- 2023
What this shows Huntsman Petrochemical LLC year-over-year reported totals (decreased by 5% 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 541.2K lbs | 15 |
| 2020 | 411.6K lbs | 15 |
| 2021 | 352.2K lbs | 14 |
| 2022 | 306.1K lbs | 14 |
| 2023 | 515.3K lbs | 15 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 6 of 16 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 1.9M lbs | - |
| Ethylene glycol | 90.7K lbs | - |
| Nickel | 45.2K lbs | Carcinogen |
| Ethylene oxide | 22.6K lbs | Carcinogen |
| Methanol | 15.5K lbs | - |
| Propylene oxide | 14.9K lbs | Carcinogen |
| Cyclohexane | 13.6K lbs | - |
| Dimethylamine | 8.8K lbs | - |
| Nonylphenol | 5.7K lbs | - |
| Formaldehyde | 1.6K lbs | Carcinogen |
| 1,2-Butylene oxide | 650 lbs | Carcinogen |
| Acrylonitrile | 399 lbs | Carcinogen |
| N-Hydroxyethylethylenediamine | 241 lbs | - |
| Certain glycol ethers | 0 lbs | - |
| Diethanolamine | 0 lbs | - |
| 2-Methoxyethanol | 0 lbs | - |
Huntsman Petrochemical LLC · OFFSITE-pathway site
Nearest TRI Facilities to Huntsman Petrochemical LLC
Closest other reporters in Texas - including Maverick Tube LLC DBA Tenarisconroe, Union Processing Systems LLC, Holcim-Sor Inc.- Conroe Rmx, 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. Lanxess - South Plant, Jost Chemical Co Inc, Occidental Chemical Corp.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Huntsman Petrochemical LLC on cumulative reported pounds (2.1M lbs) and distinct chemical count (16). Release-pound peers include Minnesota Soybean Processors, Northampton Generating Plant, Lanxess - South Plant. Chemical-count peers include Surpass Chemical Co. Inc., The Federal Metal Co, Wheelabrator Frackville Energy Co Inc. 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.
- Minnesota Soybean Processors Brewster, MN · Food 2.1M lbs reported
- Northampton Generating Plant Northampton, PA · Electric Utilities 2.1M lbs reported
- Lanxess - South Plant El Dorado, AR · Chemicals 2.1M lbs reported
- Panther Creek Power Operating LLC Nesquehoning, PA · Electric Utilities 2.1M lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Huntsman Inc Facilities
Same-parent TRI sites ranked by reported releases - including Huntsman Polyurethanes, Huntsman Ethyleneamines Plant.
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 Ammonia, Ethylene glycol, Nickel, Ethylene oxide; nearby reporters include Maverick Tube LLC DBA Tenarisconroe. Huntsman Petrochemical LLC stamps HEAVY volume · OFFSITE 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 Huntsman Petrochemical LLC TRI extract (HEAVY · OFFSITE · CARC-LEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Huntsman Petrochemical LLC totals are self-reported EPCRA §313 estimates for Conroe, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 9.5% of Montgomery TRI pounds in this extract. Nearest ABS peer: Minnesota Soybean Processors (Δ 709 lbs). Pounds ≠ exposure.
Huntsman Petrochemical LLC stamps HEAVY volume · OFFSITE pathway · CARC-LEAN · lead Ammonia. 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