EPA TRI Facility · Chemicals
Tpc Group LLC
Houston, TX · Parent: Tpc Group LLC
- Total releases
- 476.6K lbs
- Chemicals reported
- 12
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Tpc Group LLC: how the 476.6K lbs splits
476.6K lbs across all reported pathways
- Air Releases 452.6K lbs 95.0%
- Water Discharges 20.9K lbs 4.4%
- Off-site Transfers 3.1K lbs 0.7%
- Land Disposal 0 lbs <0.1%
Tpc Group LLC's 476.6K lbs Form-R total is AIR - air releases is 95.0% of the bar. Next segment: water discharges at 4.4%. 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.
MID volume AIR pathway CARC-MID
Tpc Group LLC is an EPA Toxics Release Inventory reporter in Houston, TX, in the chemicals sector. It reported 64.2K lbs of releases across 11 chemicals in 2023, and 476.6K lbs in total across its 2019-2023 reporting years. That ranks 2,012 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 LLC is pounds #215 and chemical-count #186 at 476.6K 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: The Goodyear Tire & Rubber Co; Invista Houston; Valero Refining - Texas L.P. Houston Refinery; Valero Refining - Texas L.P. Houston Refinery. Similar-scale Chemicals peers outside Texas: US Nitrogen LLC; Vwr Chemicals LLC; Henkel US Operations Corp; Teijin Automotive Technologies North Carolina Composites Ll. Largest disclosed chemicals by pounds: Ammonia; 1,3-Butadiene; Methyl tert-butyl ether; Methanol.
Tpc Group LLC stamps MID volume with a dominant AIR pathway (95.0% air releases) across 12 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 476.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include US Nitrogen LLC and Vwr Chemicals LLC.
Tpc Group LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
477K 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 LLC in the Chemicals sector extract
Among the 3,917 Chemicals facilities in this database, Tpc Group LLC reports the 406th-largest volume, placing it in the top 10.4% of its sector. Scale peers outside Texas include US Nitrogen LLC and Vwr Chemicals LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Tpc Group LLC's total reported releases fell from 100.3 thousand lb in 2022 to 64.2 thousand lb in 2023, based on EPA TRI filings.
- Tpc Group LLC's water releases rose from 3.4 thousand lb in 2022 to 14.5 thousand lb in 2023, based on EPA TRI filings.
- Tpc Group LLC's off-site transfers fell from 647 lb in 2022 to 143 lb in 2023, based on EPA TRI filings.
- Tpc Group LLC's air releases fell from 96.3 thousand lb in 2022 to 49.5 thousand lb in 2023, based on EPA TRI filings.
Tpc Group LLC Form-R facts
Compare this facility
See how Tpc Group LLC stacks up against nearby facilities and the typical reporter.
54% less than the comparison
3.0× 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 LLC releases toxic chemicals into the environment. Total: 476.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 50% (128.2K lbs to 64.2K lbs).
Tpc Group LLC: 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 LLC year-over-year reported totals (decreased by 50% 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 | 128.2K lbs | 12 |
| 2020 | 80.3K lbs | 12 |
| 2021 | 103.5K lbs | 12 |
| 2022 | 100.3K lbs | 12 |
| 2023 | 64.2K lbs | 11 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 12 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 155.8K lbs | - |
| 1,3-Butadiene | 126.5K lbs | Carcinogen |
| Methyl tert-butyl ether | 124.3K lbs | - |
| Methanol | 45.4K lbs | - |
| tert-Butyl alcohol | 9.8K lbs | - |
| N,N-Dimethylformamide | 7.3K lbs | Carcinogen |
| Propylene | 6.0K lbs | - |
| Ethylene | 1.5K lbs | - |
| Boron trifluoride | 33 lbs | - |
| Chlorine | 0 lbs | - |
| Chromium | 0 lbs | - |
| Sodium nitrite | 0 lbs | - |
Tpc Group LLC · AIR-pathway site
Nearest TRI Facilities to Tpc Group LLC
Closest other reporters in Texas - including The Goodyear Tire & Rubber Co, Invista Houston, Valero Refining - Texas L.P. Houston Refinery, 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. US Nitrogen LLC, Vwr Chemicals LLC, Henkel US Operations Corp.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tpc Group LLC on cumulative reported pounds (476.6K lbs) and distinct chemical count (12). Release-pound peers include US Nitrogen LLC, Corning Inc, Punxsutawney Finishing Works. Chemical-count peers include Fmc Agricultural Caribe Industries Ltd, Peerless Oil & Chemicals Inc., Prepa - Aguirre Power Generati on Complex. 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).
- Fmc Agricultural Caribe Industries Ltd Manati, PR · Chemicals 12 chemicals
- Peerless Oil & Chemicals Inc. Penuelas, PR · Petroleum Bulk Terminals 12 chemicals
- Prepa - Aguirre Power Generati on Complex Aguirre, PR · Electric Utilities 12 chemicals
- Citgo Petroleum Corp Braintree, MA · Petroleum Bulk Terminals 12 chemicals
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, 1,3-Butadiene, Methyl tert-butyl ether, Methanol; nearby reporters include The Goodyear Tire & Rubber Co. Tpc Group LLC stamps MID volume · AIR pathway · CARC-MID 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 LLC TRI extract (MID · AIR · CARC-MID · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tpc Group LLC totals are self-reported EPCRA §313 estimates for Houston, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325199 · Chemicals. 0.2% of Harris TRI pounds in this extract. Nearest ABS peer: US Nitrogen LLC (Δ 190 lbs). Pounds ≠ exposure.
Tpc Group LLC stamps MID volume · AIR pathway · CARC-MID · 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