EPA TRI Facility · Fabricated Metals
Trinity Heads Inc. Plt 56
Navasota, TX · Parent: Trinity Industries Inc
- Total releases
- 34.4K lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Trinity Heads Inc. Plt 56: how the 34.4K lbs splits
34.4K lbs across all reported pathways
- Off-site Transfers 32.9K lbs 95.7%
- Air Releases 1.5K lbs 4.3%
Trinity Heads Inc. Plt 56's 34.4K lbs Form-R total is OFFSITE - off-site transfers is 95.7% of the bar. Next segment: air releases at 4.3%. Leading chemical by pounds: Manganese.
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 OFFSITE pathway CARC-LEAN
Trinity Heads Inc. Plt 56 is an EPA Toxics Release Inventory reporter in Navasota, TX, in the fabricated metals sector. It reported 27.7K lbs of releases across 4 chemicals in 2023, and 34.4K lbs in total across its 2019-2023 reporting years. That ranks 7,000 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. Trinity Heads Inc. Plt 56 is pounds #678 and chemical-count #784 at 34.4K 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: Ellwood Texas Forge Navasota; Forged Components Inc.; Grant Prideco; H. C. Chandler & Son Inc.. Similar-scale Fabricated Metals peers outside Texas: Hausner Hard-Chrome of Kentucky; Hytek Finishes Co; Cleveland Steel Container Corp - Streetsboro Plant; B-Way Packaging Inc. Other Trinity Industries Inc sites in this extract: Trinity Tank Car Inc. Plt 200; Trinity Tank Car Inc. Plt 19; Trinity Tank Car Inc Plt 110; Trinity Tank Car Inc Plt 194. Largest disclosed chemicals by pounds: Manganese; Chromium; Nickel; Copper.
Trinity Heads Inc. Plt 56 stamps LIGHT volume with a dominant OFFSITE pathway (95.7% off-site transfers) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 34.4K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hausner Hard-Chrome of Kentucky and Hytek Finishes Co.
Trinity Heads Inc. Plt 56 vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
34K lbs Top 27% higher than 73% 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
Trinity Heads Inc. Plt 56 inside Grimes's TRI pounds
Among the 3,421 Fabricated Metals facilities in this database, Trinity Heads Inc. Plt 56 reports the 792nd-largest volume, placing it in the top 23.2% of its sector. This one site accounts for 30.5% of every pound reported in Grimes. Its reported volume is concentrated rather than spread: Manganese alone is 79.3% of the total. Scale peers outside Texas include Hausner Hard-Chrome of Kentucky and Hytek Finishes Co.
County-dominant here means ≥25% of Grimes's reported pounds (113.0K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Trinity Heads Inc. Plt 56's total reported releases rose from 575 lb in 2022 to 27.7 thousand lb in 2023, based on EPA TRI filings.
- Trinity Heads Inc. Plt 56's off-site transfers rose from 385 lb in 2022 to 27.6 thousand lb in 2023, based on EPA TRI filings.
- Trinity Heads Inc. Plt 56's air releases fell from 190 lb in 2022 to 122 lb in 2023, based on EPA TRI filings.
- Trinity Heads Inc. Plt 56's chemicals reported rose from 3 in 2022 to 4 in 2023, based on EPA TRI filings.
Trinity Heads Inc. Plt 56 Form-R facts
Compare this facility
See how Trinity Heads Inc. Plt 56 stacks up against nearby facilities and the typical reporter.
53.5× more than the comparison
50% 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 Trinity Heads Inc. Plt 56 releases toxic chemicals into the environment. Total: 34.4K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 799% (3.1K lbs to 27.7K lbs).
Trinity Heads Inc. Plt 56: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Trinity Heads Inc. Plt 56 year-over-year reported totals (increased by 799% 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: Manganese.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 3.1K lbs | 3 |
| 2020 | 2.6K lbs | 3 |
| 2021 | 411 lbs | 3 |
| 2022 | 575 lbs | 3 |
| 2023 | 27.7K lbs | 4 |
Trinity Heads Inc. Plt 56 · OFFSITE-pathway site
Nearest TRI Facilities to Trinity Heads Inc. Plt 56
Closest other reporters in Texas - including Ellwood Texas Forge Navasota, Forged Components Inc., Grant Prideco, ordered by distance.
Showing 8 of 2,015 other reporting facilities in Texas.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Texas - e.g. Hausner Hard-Chrome of Kentucky, Hytek Finishes Co, Cleveland Steel Container Corp - Streetsboro Plant.
Compare beyond Texas
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Trinity Heads Inc. Plt 56 on cumulative reported pounds (34.4K lbs) and distinct chemical count (4). Release-pound peers include Dfa Dairy Brands Fluid LLC DBA Tg Lee Dairy, Kadant Unaflex, Alltech Inc. Chemical-count peers include Hamilton Sundstrand de Puerto Rico Inc., Abb Installation Products Caribe LLC, Solenis 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).
- Hamilton Sundstrand de Puerto Rico Inc. Santa Isabel, PR · Transportation Equipment 4 chemicals
- Abb Installation Products Caribe LLC Vega Baja, PR · Electrical Equipment 4 chemicals
- Solenis LLC Chicopee, MA · Chemicals 4 chemicals
- Adhesive Applications Inc. - O'Neill St Easthampton Easthampton, MA · Miscellaneous Manufacturing 4 chemicals
Other Trinity Industries Inc Facilities
Same-parent TRI sites ranked by reported releases - including Trinity Tank Car Inc. Plt 200, Trinity Tank Car Inc. Plt 19, Trinity Tank Car Inc Plt 110.
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 Manganese, Chromium, Nickel, Copper; nearby reporters include Ellwood Texas Forge Navasota. Trinity Heads Inc. Plt 56 stamps LIGHT 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 Trinity Heads Inc. Plt 56 TRI extract (LIGHT · OFFSITE · CARC-LEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Trinity Heads Inc. Plt 56 totals are self-reported EPCRA §313 estimates for Navasota, TX, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 332313 · Fabricated Metals. 30.5% of Grimes TRI pounds in this extract. Nearest ABS peer: Dfa Dairy Brands Fluid LLC DBA Tg Lee Dairy (Δ 9 lbs). Pounds ≠ exposure.
Trinity Heads Inc. Plt 56 stamps LIGHT volume · OFFSITE pathway · CARC-LEAN · lead Manganese. 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