EPA TRI Facility · Primary Metals
Cleveland-Cliffs Steel Corp - Mansfield Works
Mansfield, OH · Parent: Cleveland-Cliffs Inc
- Total releases
- 6.0M lbs
- Chemicals reported
- 8
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Cleveland-Cliffs Steel Corp - Mansfield Works: how the 6.0M lbs splits
6.0M lbs across all reported pathways
- Off-site Transfers 6.0M lbs 99.4%
- Air Releases 37.2K lbs 0.6%
- Water Discharges 1.2K lbs <0.1%
- Land Disposal 0 lbs <0.1%
Cleveland-Cliffs Steel Corp - Mansfield Works's 6.0M lbs Form-R total is OFFSITE - off-site transfers is 99.4% of the bar. Next segment: air releases at 0.6%. Leading chemical by pounds: Zinc compounds.
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.
HEAVY volume OFFSITE pathway TRACE-CARC
Cleveland-Cliffs Steel Corp - Mansfield Works is an EPA Toxics Release Inventory reporter in Mansfield, OH, in the primary metals sector. It reported 161.0K lbs of releases across 8 chemicals in 2023, and 6.0M lbs in total across its 2019-2023 reporting years. That ranks 354 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. Cleveland-Cliffs Steel Corp - Mansfield Works is pounds #15 and chemical-count #158 at 6.0M 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: Moritz International Inc. (0370010048); Nanogate N.a. LLC; Stein,llc; Te Connectivity Corp. Similar-scale Primary Metals peers outside Ohio: Atlantic Alumina Gramercy Operations; Carpenter Technology Corp; Griffin Pipe Products Co; Nucor Steel Hertford County. Other Cleveland-Cliffs Inc sites in this extract: Cleveland-Cliffs Steel Corp (rockport Works ); Cleveland-Cliffs Steel Corp Dearborn Works; Cleveland-Cliffs Burns Harbor LLC; Cleveland-Cliffs Cleveland Works LLC. Largest disclosed chemicals by pounds: Zinc compounds; Chromium compounds (except for chromite ore mined in the Transvaal Region); Manganese compounds; Lead compounds.
Cleveland-Cliffs Steel Corp - Mansfield Works stamps HEAVY volume with a dominant OFFSITE pathway (99.4% off-site transfers) across 8 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 6.0M lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Atlantic Alumina Gramercy Operations and Carpenter Technology Corp.
Cleveland-Cliffs Steel Corp - Mansfield Works vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
6.0M lbs Top 1% higher than 99% 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
Cleveland-Cliffs Steel Corp - Mansfield Works inside Richland's TRI pounds
Among the 1,603 Primary Metals facilities in this database, Cleveland-Cliffs Steel Corp - Mansfield Works reports the 46th-largest volume, placing it in the top 2.9% of its sector. This one site accounts for 77.1% of every pound reported in Richland. Its reported volume is concentrated rather than spread: Zinc compounds alone is 79.2% of the total. Scale peers outside Ohio include Atlantic Alumina Gramercy Operations and Carpenter Technology Corp.
County-dominant here means ≥25% of Richland's reported pounds (7.8M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Cleveland-Cliffs Steel Corp - Mansfield Works's total reported releases fell from 388.8 thousand lb in 2022 to 161.0 thousand lb in 2023, based on EPA TRI filings.
- Cleveland-Cliffs Steel Corp - Mansfield Works's off-site transfers fell from 380.2 thousand lb in 2022 to 153.2 thousand lb in 2023, based on EPA TRI filings.
- Cleveland-Cliffs Steel Corp - Mansfield Works's air releases fell from 8.4 thousand lb in 2022 to 7.6 thousand lb in 2023, based on EPA TRI filings.
Cleveland-Cliffs Steel Corp - Mansfield Works Form-R facts
Compare this facility
See how Cleveland-Cliffs Steel Corp - Mansfield Works stacks up against nearby facilities and the typical reporter.
579.4× more than the comparison
8.0× 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 Cleveland-Cliffs Steel Corp - Mansfield Works releases toxic chemicals into the environment. Total: 6.0M lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 95% (3.4M lbs to 161.0K lbs).
Cleveland-Cliffs Steel Corp - Mansfield Works: annual Form-R pounds
HEAVY site · OFFSITE pathway · TRI years 2019–2023
- 2019
- 2020
- 2021 0
- 2022 0
- 2023 0
What this shows Cleveland-Cliffs Steel Corp - Mansfield Works year-over-year reported totals (decreased by 95% 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: Zinc compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 3.4M lbs | 8 |
| 2020 | 1.7M lbs | 8 |
| 2021 | 356.2K lbs | 8 |
| 2022 | 388.8K lbs | 8 |
| 2023 | 161.0K lbs | 8 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 8 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Zinc compounds | 4.8M lbs | - |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | 778.4K lbs | - |
| Manganese compounds | 326.1K lbs | - |
| Lead compounds | 79.1K lbs | - |
| Copper compounds | 45.0K lbs | - |
| Nickel compounds | 19.1K lbs | Carcinogen |
| Mercury | 22 lbs | - |
| Molybdenum trioxide | 0 lbs | Carcinogen |
Cleveland-Cliffs Steel Corp - Mansfield Works · OFFSITE-pathway site
Nearest TRI Facilities to Cleveland-Cliffs Steel Corp - Mansfield Works
Closest other reporters in Ohio - including Moritz International Inc. (0370010048), Nanogate N.a. LLC, Stein,llc, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Ohio - e.g. Atlantic Alumina Gramercy Operations, Carpenter Technology Corp, Griffin Pipe Products Co.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Cleveland-Cliffs Steel Corp - Mansfield Works on cumulative reported pounds (6.0M lbs) and distinct chemical count (8). Release-pound peers include Pend Oreille Mine, Keystone Power Plant, Clearwater Paper Corp. Chemical-count peers include Prepa-South Coast Power Plant, Argos Puerto Rico Corp., US Tsubaki Automotive 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 Cleveland-Cliffs Inc Facilities
Same-parent TRI sites ranked by reported releases - including Cleveland-Cliffs Steel Corp (rockport Works ), Cleveland-Cliffs Steel Corp Dearborn Works, Cleveland-Cliffs Burns Harbor LLC.
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 Zinc compounds, Chromium compounds (except for chromite ore mined in the Transvaal Region), Manganese compounds, Lead compounds; nearby reporters include Moritz International Inc. (0370010048). Cleveland-Cliffs Steel Corp - Mansfield Works stamps HEAVY volume · OFFSITE 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 Cleveland-Cliffs Steel Corp - Mansfield Works TRI extract (HEAVY · OFFSITE · TRACE-CARC · lead Zinc compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Cleveland-Cliffs Steel Corp - Mansfield Works totals are self-reported EPCRA §313 estimates for Mansfield, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331110 · Primary Metals. 77.1% of Richland TRI pounds in this extract. Nearest ABS peer: Pend Oreille Mine (Δ 1.6K lbs). Pounds ≠ exposure.
Cleveland-Cliffs Steel Corp - Mansfield Works stamps HEAVY volume · OFFSITE pathway · TRACE-CARC · lead Zinc compounds. 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