EPA TRI Facility · Machinery
Ajax Tocco Warren Ohio Plant
Warren, OH · Parent: Park Ohio Holdings Corp
- Total releases
- 1.3M lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Ajax Tocco Warren Ohio Plant: how the 1.3M lbs splits
1.3M lbs across all reported pathways
- Off-site Transfers 1.3M lbs 100.0%
- Water Discharges 40 lbs <0.1%
- Air Releases 25 lbs <0.1%
Ajax Tocco Warren Ohio Plant's 1.3M lbs Form-R total is OFFSITE - off-site transfers is 100.0% of the bar. Next segment: water discharges at <0.1%. Leading chemical by pounds: Mixture.
HEAVY volume OFFSITE pathway CLEAN
Ajax Tocco Warren Ohio Plant is an EPA Toxics Release Inventory reporter in Warren, OH, in the machinery sector. It reported 160.0K lbs of releases across 2 chemicals in 2023, and 1.3M lbs in total across its 2019-2023 reporting years. That ranks 1,099 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. Ajax Tocco Warren Ohio Plant is pounds #54 and chemical-count #724 at 1.3M 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: Schaefer Equipment Inc; Aptiv North River Road Facility; Zekelman Industries Wheatland Tube Division-Warren; Novelis Corp. Similar-scale Machinery peers outside Ohio: Veolia Wts Solutions USA Inc.; Sartorius Stedim Filters Inc; Lm Wind Power Blades Inc; Workhorse Cabs LLC DBA Crenlo Engineered Cabs. Other Park Ohio Holdings Corp sites in this extract: Ajax Tocco Magnethermic Corp North Canton; Canton Drop Forge; Control Transformer Inc. Largest disclosed chemicals by pounds: Mixture; Copper.
Ajax Tocco Warren Ohio Plant stamps HEAVY volume with a dominant OFFSITE pathway (100.0% off-site transfers) across 2 chemicals. Cumulative Form-R extract: 1.3M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Veolia Wts Solutions USA Inc. and Sartorius Stedim Filters Inc.
Ajax Tocco Warren Ohio Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.3M lbs Top 4% higher than 96% 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
Ajax Tocco Warren Ohio Plant inside Trumbull's TRI pounds
Among the 1,186 Machinery facilities in this database, Ajax Tocco Warren Ohio Plant reports the 3rd-largest volume, placing it in the top 0.3% of its sector. This one site accounts for 27.7% of every pound reported in Trumbull. Its reported volume is concentrated rather than spread: Mixture alone is more than 99.9% of the total. Scale peers outside Ohio include Veolia Wts Solutions USA Inc. and Sartorius Stedim Filters Inc.
County-dominant here means ≥25% of Trumbull's reported pounds (4.8M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Ajax Tocco Warren Ohio Plant's total reported releases fell from 207.7 thousand lb in 2022 to 160.0 thousand lb in 2023, based on EPA TRI filings.
- Ajax Tocco Warren Ohio Plant's off-site transfers fell from 207.6 thousand lb in 2022 to 160.0 thousand lb in 2023, based on EPA TRI filings.
Ajax Tocco Warren Ohio Plant Form-R facts
Compare this facility
See how Ajax Tocco Warren Ohio Plant stacks up against nearby facilities and the typical reporter.
19963742.4× more than the comparison
2.0× 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 Ajax Tocco Warren Ohio Plant releases toxic chemicals into the environment. Total: 1.3M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 26% (216.0K lbs to 160.0K lbs).
Ajax Tocco Warren Ohio Plant: annual Form-R pounds
HEAVY site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021
- 2022 0
- 2023 0
What this shows Ajax Tocco Warren Ohio Plant year-over-year reported totals (decreased by 26% 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: Mixture.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 216.0K lbs | 2 |
| 2020 | 50.0K lbs | 2 |
| 2021 | 683.9K lbs | 2 |
| 2022 | 207.7K lbs | 2 |
| 2023 | 160.0K lbs | 2 |
Ajax Tocco Warren Ohio Plant · OFFSITE-pathway site
Nearest TRI Facilities to Ajax Tocco Warren Ohio Plant
Closest other reporters in Ohio - including Schaefer Equipment Inc, Aptiv North River Road Facility, Zekelman Industries Wheatland Tube Division-Warren, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Machinery Facilities
Other Machinery facilities with similar total release volumes (±80%), outside Ohio - e.g. Veolia Wts Solutions USA Inc., Sartorius Stedim Filters Inc, Lm Wind Power Blades Inc.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Ajax Tocco Warren Ohio Plant on cumulative reported pounds (1.3M lbs) and distinct chemical count (2). Release-pound peers include Freeport_olin Bc, Afton Chemical Corp, Hf Sinclair Woods Cross Refining LLC. Chemical-count peers include Idi Caribe Inc, Suiza Dairy Corp, Edwards Lifesciences Technology Sarl. 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 Park Ohio Holdings Corp Facilities
Same-parent TRI sites ranked by reported releases - including Ajax Tocco Magnethermic Corp North Canton, Canton Drop Forge, Control Transformer 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 Mixture, Copper; nearby reporters include Schaefer Equipment Inc. Ajax Tocco Warren Ohio Plant stamps HEAVY volume · OFFSITE pathway · CLEAN 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 Ajax Tocco Warren Ohio Plant TRI extract (HEAVY · OFFSITE · CLEAN · lead Mixture) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ajax Tocco Warren Ohio Plant totals are self-reported EPCRA §313 estimates for Warren, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 333994 · Machinery. 27.7% of Trumbull TRI pounds in this extract. Nearest ABS peer: Freeport_olin Bc (Δ 738 lbs). Pounds ≠ exposure.
Ajax Tocco Warren Ohio Plant stamps HEAVY volume · OFFSITE pathway · CLEAN · lead Mixture. 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