EPA TRI Facility · Chemicals
Tpc Group
Port Neches, TX · Parent: Tpc Group
- Total releases
- 494.8K lbs
- Chemicals reported
- 14
- Carcinogens
- 4
- Primary pathway
- Air Releases
AIR Form-R mix
Tpc Group: how the 494.8K lbs splits
494.8K lbs across all reported pathways
- Air Releases 494.4K lbs 99.9%
- Off-site Transfers 390 lbs 0.1%
- Land Disposal 10 lbs <0.1%
Tpc Group's 494.8K lbs Form-R total is AIR - air releases is 99.9% of the bar. Next segment: off-site transfers at 0.1%. Leading chemical by pounds: 1,3-Butadiene.
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.
MID volume AIR pathway CARC-HEAVY
Tpc Group is an EPA Toxics Release Inventory reporter in Port Neches, TX, in the chemicals sector. It reported 23.6K lbs of releases across 4 chemicals in 2023, and 494.8K lbs in total across its 2019-2023 reporting years. That ranks 1,969 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. Tpc Group is pounds #211 and chemical-count #147 at 494.8K 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: Lion Elastomers LLC; Air Liquide Large Industries US LP Port Neches; Huntsman Petrochemical LLC Port Neches Facility; Motiva Port Neches Terminal. Similar-scale Chemicals peers outside Texas: Wacker Chemical Corp Polymers Div; Nation Ford Chemical Co; Avantor Performance Materials; Pinnacle Polymers. Largest disclosed chemicals by pounds: 1,3-Butadiene; Methyl tert-butyl ether; N-Methyl-2-pyrrolidone; Methanol.
Compare Tpc Group with
Nearest reporters in Texas
- Lion Elastomers LLC Port Neches · 498.2K lbs
- Air Liquide Large Industries US LP Port Neches Port Neches · 27.7K lbs
- Huntsman Petrochemical LLC Port Neches Facility Port Neches · 3.6M lbs
- Motiva Port Neches Terminal Port Neches · 14.3K lbs
Similar-scale Chemicals sites elsewhere: Wacker Chemical Corp Polymers Div (KY) · Nation Ford Chemical Co (SC) · Avantor Performance Materials (NJ)
Tpc Group stamps MID volume with a dominant AIR pathway (99.9% air releases) across 14 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 494.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Wacker Chemical Corp Polymers Div and Nation Ford Chemical Co.
Tpc Group vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
495K lbs Top 8% higher than 92% 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
Tpc Group: 1,3-Butadiene-led volume
Among the 3,917 Chemicals facilities in this database, Tpc Group reports the 397th-largest volume, placing it in the top 10.1% of its sector. Its reported volume is concentrated rather than spread: 1,3-Butadiene alone is 79.5% of the total. Carcinogen-classified chemicals make up 79.9% of the reported pounds, not just of the chemical count. Scale peers outside Texas include Wacker Chemical Corp Polymers Div and Nation Ford Chemical Co.
Concentrated means ≥60% of Tpc Group's pounds in one chemical - here 1,3-Butadiene at 79.5%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Tpc Group's total reported releases rose from 20.6 thousand lb in 2022 to 23.6 thousand lb in 2023, based on EPA TRI filings.
- Tpc Group's air releases rose from 20.6 thousand lb in 2022 to 23.6 thousand lb in 2023, based on EPA TRI filings.
Tpc Group Form-R facts
Compare this facility
See how Tpc Group stacks up against nearby facilities and the typical reporter.
About the same as the comparison
4.7× 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 Tpc Group releases toxic chemicals into the environment. Total: 494.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 93% (361.9K lbs to 23.6K lbs).
Tpc Group: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Tpc Group year-over-year reported totals (decreased by 93% 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: 1,3-Butadiene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 361.9K lbs | 14 |
| 2020 | 58.7K lbs | 10 |
| 2021 | 30.0K lbs | 3 |
| 2022 | 20.6K lbs | 4 |
| 2023 | 23.6K lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 4 of 14 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 1,3-Butadiene | 393.6K lbs | Carcinogen |
| Methyl tert-butyl ether | 52.4K lbs | - |
| N-Methyl-2-pyrrolidone | 30.7K lbs | - |
| Methanol | 13.3K lbs | - |
| Dicyclopentadiene | 1.6K lbs | - |
| Ethylbenzene | 1.4K lbs | Carcinogen |
| n-Hexane | 937 lbs | - |
| Benzene | 304 lbs | Carcinogen |
| Xylene (mixed isomers) | 276 lbs | - |
| Propylene | 258 lbs | - |
| Toluene | 59 lbs | - |
| Styrene | 5 lbs | Carcinogen |
| Chlorine | 0 lbs | - |
| Sodium nitrite | 0 lbs | - |
Tpc Group · AIR-pathway site
Nearest TRI Facilities to Tpc Group
Closest other reporters in Texas - including Lion Elastomers LLC, Air Liquide Large Industries US LP Port Neches, Huntsman Petrochemical LLC Port Neches Facility, 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. Wacker Chemical Corp Polymers Div, Nation Ford Chemical Co, Avantor Performance Materials.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tpc Group on cumulative reported pounds (494.8K lbs) and distinct chemical count (14). Release-pound peers include Hohman Plating & Manufacturing Inc, Wacker Chemical Corp Polymers Div, Suncall America Inc. Chemical-count peers include Shell New Haven Terminal, Chambers Cogeneration L.P., Avantor Performance Materials. 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.
- Hohman Plating & Manufacturing Inc Dayton, OH · Fabricated Metals 495.1K lbs reported
- Wacker Chemical Corp Polymers Div Calvert City, KY · Chemicals 494.3K lbs reported
- Suncall America Inc Richmond, IN · Fabricated Metals 493.4K lbs reported
- Kuraray America-Fayetteville Fayetteville, NC · Plastics and Rubber 493.4K 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 1,3-Butadiene, Methyl tert-butyl ether, N-Methyl-2-pyrrolidone, Methanol; nearby reporters include Lion Elastomers LLC. Tpc Group stamps MID 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 Tpc Group TRI extract (MID · AIR · CARC-HEAVY · lead 1,3-Butadiene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tpc Group totals are self-reported EPCRA §313 estimates for Port Neches, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 0.7% of Jefferson TRI pounds in this extract. Nearest ABS peer: Hohman Plating & Manufacturing Inc (Δ 287 lbs). Pounds ≠ exposure.
Tpc Group stamps MID volume · AIR pathway · CARC-HEAVY · lead 1,3-Butadiene. 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