EPA TRI Facility · Petroleum

Cleveland-Cliffs Monessen Coke LLC

Monessen, PA · Parent: Cleveland-Cliffs Inc

Total releases
225.9K lbs
Chemicals reported
21
Carcinogens
4
Primary pathway
Air Releases

AIR Form-R mix

Cleveland-Cliffs Monessen Coke LLC: how the 314.3K lbs splits

314.3K lbs across all reported pathways

  • Air Releases 303.9K lbs 96.7%
  • Water Discharges 10.4K lbs 3.3%
  • Off-site Transfers 4 lbs <0.1%
  • Land Disposal 0 lbs <0.1%

Cleveland-Cliffs Monessen Coke LLC's 314.3K lbs Form-R total is AIR - air releases is 96.7% of the bar. Next segment: water discharges at 3.3%. Leading chemical by pounds: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).

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.

MID volume AIR pathway CARC-LEAN

Cleveland-Cliffs Monessen Coke LLC is an EPA Toxics Release Inventory reporter in Monessen, PA, in the petroleum sector. It reported 88.4K lbs of releases across 18 chemicals in 2024, and 225.9K lbs in total across its 2019-2024 reporting years. That ranks 3,030 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Pennsylvania's 1,010 reporting TRI sites, pounds #1 is not chemical-count #1. Cleveland-Cliffs Monessen Coke LLC is pounds #125 and chemical-count #17 at 225.9K lbs. Max Environmental -- Yukon Facility leads reported pounds (34.8M lbs) at 18 chemicals (chemical-count #24). Keystone Cement Co leads chemical count at 53 chemicals (155.4K lbs, pounds #149). Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Therm-O-Rock East Inc; Tech Met Inc; Airgas Specialty Products - Donora Pa; Guttman Realty Co (dba Bulk Terminal Storage). Similar-scale Petroleum peers outside Pennsylvania: Ergon West Virginia Inc; Rain Cii Carbon LLC; Cheyenne Renewable Diesel Co LLC; Tesoro Alaska - Kenai Refinery. 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Ethylene; Benzene; Ammonia.

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Cleveland-Cliffs Monessen Coke LLC stamps MID volume with a dominant AIR pathway (96.7% air releases) across 21 chemicals · 4 carcinogen-classified. Cumulative Form-R extract: 225.9K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ergon West Virginia Inc and Rain Cii Carbon LLC.

#3,030 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Cleveland-Cliffs Monessen Coke LLC vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

226K lbs Top 12% higher than 88% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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 Monessen Coke LLC in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Cleveland-Cliffs Monessen Coke LLC reports the 135th-largest volume, placing it in the top 15% of its sector. Scale peers outside Pennsylvania include Ergon West Virginia Inc and Rain Cii Carbon LLC.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Annual disclosure change

What changed: EPA TRI 2023 reporting year

2022 → 2023
  • Cleveland-Cliffs Monessen Coke LLC's total reported releases rose from 52.7 thousand lb in 2022 to 73.5 thousand lb in 2023, based on EPA TRI filings.
  • Cleveland-Cliffs Monessen Coke LLC's air releases rose from 50.2 thousand lb in 2022 to 71.4 thousand lb in 2023, based on EPA TRI filings.
  • Cleveland-Cliffs Monessen Coke LLC's water releases fell from 2.5 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.
  • Cleveland-Cliffs Monessen Coke LLC's chemicals reported rose from 17 in 2022 to 19 in 2023, based on EPA TRI filings.

Cleveland-Cliffs Monessen Coke LLC Form-R facts

Sector
Petroleum
MID volume
225.9K lbs
AIR pathway
Air Releases
CARC-LEAN chem count
21 · 4 carc.
Lead chemical
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)

Compare this facility

See how Cleveland-Cliffs Monessen Coke LLC stacks up against nearby facilities and the typical reporter.

Total reported releases
Cleveland-Cliffs Monessen Coke LLC
225.9K lbs
Therm-O-Rock East Inc
76.8K lbs

2.9× more than the comparison

Chemicals reported
Cleveland-Cliffs Monessen Coke LLC
21
Therm-O-Rock East Inc
3

7.0× 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 Monessen Coke LLC releases toxic chemicals into the environment. Total: 314.3K lbs.

Air Releases 303.9K lbs (96.7%)
Water Discharges 10.4K lbs (3.3%)
Off-site Transfers 4 lbs (<0.1%)
Land Disposal 0 lbs (<0.1%)
View 6-Year Emissions Trend →

Emissions Trend Summary

From 2019 to 2024, total releases increased by 27% (69.6K lbs to 88.4K lbs).

Cleveland-Cliffs Monessen Coke LLC: annual Form-R pounds

MID site · AIR pathway · TRI years 2019–2024

million lbs

What this shows Cleveland-Cliffs Monessen Coke LLC year-over-year reported totals (increased by 27% from 2019 to 2024). 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: Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).

Source EPA Toxics Release Inventory (TRI)
Year Total Chemicals
2019 69.6K lbs 19
2020 14.3K lbs 15
2021 15.9K lbs 15
2022 52.7K lbs 17
2023 73.5K lbs 19
2024 88.4K lbs 18

Chemical Releases

Aggregated across all reporting years (2019–2024). 4 of 21 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 135.2K lbs -
Ethylene 75.7K lbs -
Benzene 30.2K lbs Carcinogen
Ammonia 26.0K lbs -
Propylene 16.7K lbs -
Cyanide compounds 11.3K lbs -
Toluene 5.7K lbs -
Xylene (mixed isomers) 4.4K lbs -
Hydrogen sulfide 3.5K lbs -
Naphthalene 3.3K lbs Carcinogen
Polycyclic aromatic compounds 1.1K lbs Carcinogen
Phenanthrene 613 lbs -
Carbonyl sulfide 316 lbs -
Dibenzofuran 133 lbs -
Anthracene 116 lbs -
Benzo[g,h,i]perylene 53 lbs -
Lead compounds 39 lbs -
Mercury compounds 36 lbs -
Lead And Lead Compounds 18 lbs -
Mercury And Mercury Compounds 16 lbs -
Styrene 0 lbs Carcinogen

Cleveland-Cliffs Monessen Coke LLC · AIR-pathway site

Monessen, PA
40.1613, -79.8830
County TRI context
Westmoreland · 0.6% of county pounds
Parent company
Cleveland-Cliffs Inc

Compare beyond Pennsylvania

Nationwide peers by reported pounds & chemical count

Cross-state TRI reporters nearest Cleveland-Cliffs Monessen Coke LLC on cumulative reported pounds (225.9K lbs) and distinct chemical count (21). Release-pound peers include Tenneco, Plymouth Tube Co, Composite Technology Assemblies LLC. Chemical-count peers include Clean Earth of North Jersey Inc, International Paper Franklin Mill, Chemsolv Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.

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 Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Ethylene, Benzene, Ammonia; nearby reporters include Therm-O-Rock East Inc. Cleveland-Cliffs Monessen Coke LLC stamps MID 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 Cleveland-Cliffs Monessen Coke LLC TRI extract (MID · AIR · CARC-LEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.

Cleveland-Cliffs Monessen Coke LLC totals are self-reported EPCRA §313 estimates for Monessen, PA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 324199 · Petroleum. 0.6% of Westmoreland TRI pounds in this extract. Nearest ABS peer: Electralloy (Δ 101 lbs). Pounds ≠ exposure.

Cleveland-Cliffs Monessen Coke LLC stamps MID volume · AIR pathway · CARC-LEAN · lead Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size). 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