EPA TRI Facility · Transportation Equipment
Unison Engine Components
Asheville, NC
- Total releases
- 1.3K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Unison Engine Components: how the 1.3K lbs splits
1.3K lbs across all reported pathways
- Off-site Transfers 1.3K lbs 94.6%
- Air Releases 73 lbs 5.4%
Unison Engine Components's 1.3K lbs Form-R total is OFFSITE - off-site transfers is 94.6% of the bar. Next segment: air releases at 5.4%. Leading chemical by pounds: Nickel.
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-HEAVY
Unison Engine Components is an EPA Toxics Release Inventory reporter in Asheville, NC, in the transportation equipment sector. It reported 277 lbs of releases across 2 chemicals in 2023, and 1.3K lbs in total across its 2019-2023 reporting years. That ranks 13,404 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In North Carolina's 787 reporting TRI sites, pounds #1 is not chemical-count #1. Unison Engine Components is pounds #430 and chemical-count #316 at 1.3K lbs. Befesa Zinc Metal LLC leads reported pounds (43.1M lbs) at 4 chemicals (chemical-count #158). Pcs Phosphate Co Inc leads chemical count at 29 chemicals (22.9M lbs, pounds #2). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: US Natl Park Service Blue Ridge Parkway (blri); Dave Steel Co Inc; Southern Concrete Materials-Asheville Plant; Adams an Oldcastle Co-Asheville. Similar-scale Transportation Equipment peers outside North Carolina: Aircraft Precision Products Inc.; Unison Industries LLC Plant 1; American Trailer Works Ohio LLC; Aisin Drivetrain Inc.. Largest disclosed chemicals by pounds: Nickel; Chromium; Cobalt.
Unison Engine Components stamps LIGHT volume with a dominant OFFSITE pathway (94.6% off-site transfers) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 1.3K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Aircraft Precision Products Inc. and Unison Industries LLC Plant 1.
Unison Engine Components vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.3K lbs 48th percentile higher than 48% 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
Unison Engine Components: Nickel-led volume
Among the 1,603 Transportation Equipment facilities in this database, Unison Engine Components reports the 840th-largest volume (1.3K lbs). Its reported volume is concentrated rather than spread: Nickel alone is 74.4% of the total. Carcinogen-classified chemicals make up 81.3% of the reported pounds, not just of the chemical count. Scale peers outside North Carolina include Aircraft Precision Products Inc. and Unison Industries LLC Plant 1.
Concentrated means ≥60% of Unison Engine Components's pounds in one chemical - here Nickel at 74.4%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Unison Engine Components's total reported releases fell from 302 lb in 2022 to 277 lb in 2023, based on EPA TRI filings.
- Unison Engine Components's off-site transfers fell from 286 lb in 2022 to 258 lb in 2023, based on EPA TRI filings.
Unison Engine Components Form-R facts
Compare this facility
See how Unison Engine Components stacks up against nearby facilities and the typical reporter.
8.3× more 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 Unison Engine Components releases toxic chemicals into the environment. Total: 1.3K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 7% (258 lbs to 277 lbs).
Unison Engine Components: 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 Unison Engine Components year-over-year reported totals (increased by 7% 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: Nickel.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 258 lbs | 3 |
| 2020 | 233 lbs | 3 |
| 2021 | 272 lbs | 2 |
| 2022 | 302 lbs | 2 |
| 2023 | 277 lbs | 2 |
Unison Engine Components · OFFSITE-pathway site
Nearest TRI Facilities to Unison Engine Components
Closest other reporters in North Carolina - including US Natl Park Service Blue Ridge Parkway (blri), Dave Steel Co Inc, Southern Concrete Materials-Asheville Plant, ordered by distance.
Showing 8 of 786 other reporting facilities in North Carolina.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside North Carolina - e.g. Aircraft Precision Products Inc., Unison Industries LLC Plant 1, American Trailer Works Ohio LLC.
Compare beyond North Carolina
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Unison Engine Components on cumulative reported pounds (1.3K lbs) and distinct chemical count (3). Release-pound peers include Federal Correctional Institution Sheridan, Syntech Cedar Port, Ogs Technologies LLC. 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).
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 Nickel, Chromium, Cobalt; nearby reporters include US Natl Park Service Blue Ridge Parkway (blri). Unison Engine Components stamps LIGHT volume · OFFSITE 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 Unison Engine Components TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Nickel) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Unison Engine Components totals are self-reported EPCRA §313 estimates for Asheville, NC, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 336412 · Transportation Equipment. 0.0% of Buncombe TRI pounds in this extract. Nearest ABS peer: Federal Correctional Institution Sheridan (Δ 0 lbs). Pounds ≠ exposure.
Unison Engine Components stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Nickel. 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