EPA TRI Facility · Transportation Equipment
Hendrickson Trailer Suspension Systems
Somerset, KY · Parent: The Boler Co
- Total releases
- 11.6K lbs
- Chemicals reported
- 3
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Hendrickson Trailer Suspension Systems: how the 11.6K lbs splits
11.6K lbs across all reported pathways
- Air Releases 11.6K lbs 100.0%
Hendrickson Trailer Suspension Systems's 11.6K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: 1,2,4-Trimethylbenzene.
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 AIR pathway TRACE-CARC
Hendrickson Trailer Suspension Systems is an EPA Toxics Release Inventory reporter in Somerset, KY, in the transportation equipment sector. It reported 18 lbs of releases across 2 chemicals in 2023, and 11.6K lbs in total across its 2019-2023 reporting years. That ranks 9,506 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Kentucky's 422 reporting TRI sites, pounds #1 is not chemical-count #1. Hendrickson Trailer Suspension Systems is pounds #216 and chemical-count #209 at 11.6K lbs. North American Stainless leads reported pounds (35.2M lbs) at 15 chemicals (chemical-count #36). Safety-Kleen Systems Inc. leads chemical count at 50 chemicals (725.8K lbs, pounds #50). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Toyotetsu America Inc; Hinkle Contracting Co LLC - Somerset Asphalt & Somerset Ston; Ahf Products; Continental Refining Co LLC. Similar-scale Transportation Equipment peers outside Kentucky: Aisin USA Manufacturing Inc; Autocar LLC; Tect Utica; Gvs Filtration. Other The Boler Co sites in this extract: Motor Wheel LLC; Hendrickson Trailer Suspension Systems; Watson & Chalin Manufacturing Inc; Hendrickson Auxiliary Axle Systems. Largest disclosed chemicals by pounds: 1,2,4-Trimethylbenzene; Manganese; Lead.
Hendrickson Trailer Suspension Systems stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 3 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 11.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Aisin USA Manufacturing Inc and Autocar LLC.
Hendrickson Trailer Suspension Systems vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
12K lbs Top 37% higher than 63% 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
Hendrickson Trailer Suspension Systems: 1,2,4-Trimethylbenzene-led volume
Among the 1,603 Transportation Equipment facilities in this database, Hendrickson Trailer Suspension Systems reports the 602nd-largest volume (11.6K lbs). Its reported volume is concentrated rather than spread: 1,2,4-Trimethylbenzene alone is 99.1% of the total. Scale peers outside Kentucky include Aisin USA Manufacturing Inc and Autocar LLC.
Concentrated means ≥60% of Hendrickson Trailer Suspension Systems's pounds in one chemical - here 1,2,4-Trimethylbenzene at 99.1%. Not a toxicity score.
Hendrickson Trailer Suspension Systems Form-R facts
Compare this facility
See how Hendrickson Trailer Suspension Systems stacks up against nearby facilities and the typical reporter.
1157.5× more than the comparison
About the same as 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 Hendrickson Trailer Suspension Systems releases toxic chemicals into the environment. Total: 11.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 100% (11.5K lbs to 18 lbs).
Hendrickson Trailer Suspension Systems: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Hendrickson Trailer Suspension Systems year-over-year reported totals (decreased by 100% 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: 1,2,4-Trimethylbenzene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 11.5K lbs | 3 |
| 2020 | 20 lbs | 2 |
| 2021 | 16 lbs | 2 |
| 2022 | 17 lbs | 2 |
| 2023 | 18 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 1,2,4-Trimethylbenzene | 11.5K lbs | - |
| Manganese | 99 lbs | - |
| Lead | 1 lbs | Carcinogen |
Hendrickson Trailer Suspension Systems · AIR-pathway site
Nearest TRI Facilities to Hendrickson Trailer Suspension Systems
Closest other reporters in Kentucky - including Toyotetsu America Inc, Hinkle Contracting Co LLC - Somerset Asphalt & Somerset Ston, Ahf Products, ordered by distance.
Showing 8 of 421 other reporting facilities in Kentucky.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Kentucky - e.g. Aisin USA Manufacturing Inc, Autocar LLC, Tect Utica.
Compare beyond Kentucky
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Hendrickson Trailer Suspension Systems on cumulative reported pounds (11.6K lbs) and distinct chemical count (3). Release-pound peers include Smithfield Foods, Sun Chemical Corp, Segerdahl Corp. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International 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.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other The Boler Co Facilities
Same-parent TRI sites ranked by reported releases - including Motor Wheel LLC, Hendrickson Trailer Suspension Systems, Watson & Chalin Manufacturing Inc.
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 1,2,4-Trimethylbenzene, Manganese, Lead; nearby reporters include Toyotetsu America Inc. Hendrickson Trailer Suspension Systems stamps LIGHT volume · AIR pathway · TRACE-CARC 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 Hendrickson Trailer Suspension Systems TRI extract (LIGHT · AIR · TRACE-CARC · lead 1,2,4-Trimethylbenzene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Hendrickson Trailer Suspension Systems totals are self-reported EPCRA §313 estimates for Somerset, KY, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 336330 · Transportation Equipment. 9.0% of Pulaski TRI pounds in this extract. Nearest ABS peer: Smithfield Foods (Δ 0 lbs). Pounds ≠ exposure.
Hendrickson Trailer Suspension Systems stamps LIGHT volume · AIR pathway · TRACE-CARC · lead 1,2,4-Trimethylbenzene. 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