EPA TRI Facility · Computers and Electronic Products
Therm-O-Disc Inc
Mansfield, OH · Parent: One Rock Capital Partners LLC
- Total releases
- 8.8K lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Therm-O-Disc Inc: how the 8.8K lbs splits
8.8K lbs across all reported pathways
- Air Releases 6.9K lbs 79.2%
- Off-site Transfers 1.4K lbs 16.0%
- Water Discharges 331 lbs 3.8%
- Land Disposal 85 lbs 1.0%
Therm-O-Disc Inc's 8.8K lbs Form-R total is AIR - air releases is 79.2% of the bar. Next segment: off-site transfers at 16.0%. Leading chemical by pounds: Phenol.
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 CARC-LEAN
Therm-O-Disc Inc is an EPA Toxics Release Inventory reporter in Mansfield, OH, in the computers and electronic products sector. It reported 283 lbs of releases across 1 chemical in 2023, and 8.8K lbs in total across its 2019-2023 reporting years. That ranks 10,094 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Ohio's 1,299 reporting TRI sites, pounds #1 is not chemical-count #1. Therm-O-Disc Inc is pounds #681 and chemical-count #373 at 8.8K lbs. Ineos Nitriles USA LLC leads reported pounds (42.4M lbs) at 31 chemicals (chemical-count #10). Heritage Thermal Services leads chemical count at 217 chemicals (431.4K lbs, pounds #116). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Bunting Bearings LLC; Te Connectivity Corp; Csm Horvath Ledgebrook; Moritz International Inc. (0370010048). Similar-scale Computers and Electronic Products peers outside Ohio: Te Connectivity Corporation; Microchip Technology Inc.; Ii-Vi Optoelectronic Devices Inc.; Minco Products Inc. Other One Rock Capital Partners LLC sites in this extract: Fusite Holdings Inc.; Thunderline-Z. Largest disclosed chemicals by pounds: Phenol; Copper; Manganese; Chromium.
Therm-O-Disc Inc stamps LIGHT volume with a dominant AIR pathway (79.2% air releases) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 8.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Te Connectivity Corporation and Microchip Technology Inc..
Therm-O-Disc Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
8.8K lbs Top 39% higher than 61% 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
Therm-O-Disc Inc: Phenol-led volume
Among the 760 Computers and Electronic Products facilities in this database, Therm-O-Disc Inc reports the 167th-largest volume, placing it in the top 22% of its sector. Its reported volume is concentrated rather than spread: Phenol alone is 80.1% of the total. Scale peers outside Ohio include Te Connectivity Corporation and Microchip Technology Inc..
Concentrated means ≥60% of Therm-O-Disc Inc's pounds in one chemical - here Phenol at 80.1%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Therm-O-Disc Inc's total reported releases fell from 303 lb in 2022 to 283 lb in 2023, based on EPA TRI filings.
- Therm-O-Disc Inc's off-site transfers fell from 293 lb in 2022 to 273 lb in 2023, based on EPA TRI filings.
Therm-O-Disc Inc Form-R facts
Compare this facility
See how Therm-O-Disc Inc stacks up against nearby facilities and the typical reporter.
36.6× more than the comparison
2.5× 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 Therm-O-Disc Inc releases toxic chemicals into the environment. Total: 8.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 89% (2.5K lbs to 283 lbs).
Therm-O-Disc Inc: 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 Therm-O-Disc Inc year-over-year reported totals (decreased by 89% 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: Phenol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 2.5K lbs | 5 |
| 2020 | 2.5K lbs | 5 |
| 2021 | 3.2K lbs | 5 |
| 2022 | 303 lbs | 1 |
| 2023 | 283 lbs | 1 |
Therm-O-Disc Inc · AIR-pathway site
Nearest TRI Facilities to Therm-O-Disc Inc
Closest other reporters in Ohio - including Bunting Bearings LLC, Te Connectivity Corp, Csm Horvath Ledgebrook, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Computers and Electronic Products Facilities
Other Computers and Electronic Products facilities with similar total release volumes (±80%), outside Ohio - e.g. Te Connectivity Corporation, Microchip Technology Inc., Ii-Vi Optoelectronic Devices Inc..
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Therm-O-Disc Inc on cumulative reported pounds (8.8K lbs) and distinct chemical count (5). Release-pound peers include Sig Sauer Inc, Andersons Inc, Whitcraft Central Ct Bldg. 3. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of Puerto Rico 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).
Other One Rock Capital Partners LLC Facilities
Same-parent TRI sites ranked by reported releases - including Fusite Holdings Inc., Thunderline-Z.
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 Phenol, Copper, Manganese, Chromium; nearby reporters include Bunting Bearings LLC. Therm-O-Disc Inc stamps LIGHT volume · AIR 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 Therm-O-Disc Inc TRI extract (LIGHT · AIR · CARC-LEAN · lead Phenol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Therm-O-Disc Inc totals are self-reported EPCRA §313 estimates for Mansfield, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 334512 · Computers and Electronic Products. 0.1% of Richland TRI pounds in this extract. Nearest ABS peer: Babcock & Wilcox Barberton Operations (Δ 0 lbs). Pounds ≠ exposure.
Therm-O-Disc Inc stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Phenol. 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