EPA TRI Facility · Petroleum
Middletown Coke Co
Middletown, OH · Parent: Suncoke Energy Inc
- Total releases
- 707.8K lbs
- Chemicals reported
- 8
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Middletown Coke Co: how the 707.8K lbs splits
707.8K lbs across all reported pathways
- Air Releases 692.2K lbs 97.8%
- Off-site Transfers 15.6K lbs 2.2%
Middletown Coke Co's 707.8K lbs Form-R total is AIR - air releases is 97.8% of the bar. Next segment: off-site transfers at 2.2%. Leading chemical by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
MID volume AIR pathway TRACE-CARC
Middletown Coke Co is an EPA Toxics Release Inventory reporter in Middletown, OH, in the petroleum sector. It reported 52.1K lbs of releases across 6 chemicals in 2023, and 707.8K lbs in total across its 2019-2023 reporting years. That ranks 1,600 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. Middletown Coke Co is pounds #85 and chemical-count #164 at 707.8K 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: Quaker Houghton - Middletown; Pilot Chemical Co Middletown Ohio Facility; Shepherd Middletown Co; Stein LLC. Similar-scale Petroleum peers outside Ohio: Hf Sinclair Puget Sound Refining LLC; Tesoro Refining & Marketing Co LLC; Valero Refining Co -Oklahoma Valero Ardmore Refinery; Tesoro Refining & Marketing Co LLC. Other Suncoke Energy Inc sites in this extract: Jewell Coke Co LP; Haverhill Coke Co LLC; Indiana Harbor Coke Co LP; Gateway Energy & Coke Co. Largest disclosed chemicals by pounds: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size); Lead compounds; Hydrogen fluoride.
Middletown Coke Co stamps MID volume with a dominant AIR pathway (97.8% air releases) across 8 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 707.8K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Hf Sinclair Puget Sound Refining LLC and Tesoro Refining & Marketing Co LLC.
Middletown Coke Co vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
708K lbs Top 6% higher than 94% 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
Middletown Coke Co: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)-led volume
Among the 902 Petroleum facilities in this database, Middletown Coke Co reports the 96th-largest volume, placing it in the top 10.6% of its sector. Its reported volume is concentrated rather than spread: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) alone is 70.2% of the total. Scale peers outside Ohio include Hf Sinclair Puget Sound Refining LLC and Tesoro Refining & Marketing Co LLC.
Concentrated means ≥60% of Middletown Coke Co's pounds in one chemical - here Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) at 70.2%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Middletown Coke Co's total reported releases fell from 64.1 thousand lb in 2022 to 52.1 thousand lb in 2023, based on EPA TRI filings.
- Middletown Coke Co's air releases fell from 60.9 thousand lb in 2022 to 48.9 thousand lb in 2023, based on EPA TRI filings.
- Middletown Coke Co's off-site transfers fell from 3.3 thousand lb in 2022 to 3.1 thousand lb in 2023, based on EPA TRI filings.
Middletown Coke Co Form-R facts
Compare this facility
See how Middletown Coke Co stacks up against nearby facilities and the typical reporter.
786.5× 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 Middletown Coke Co releases toxic chemicals into the environment. Total: 707.8K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 84% (321.4K lbs to 52.1K lbs).
Middletown Coke Co: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Middletown Coke Co year-over-year reported totals (decreased by 84% 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: Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 321.4K lbs | 6 |
| 2020 | 166.7K lbs | 6 |
| 2021 | 103.6K lbs | 6 |
| 2022 | 64.1K lbs | 6 |
| 2023 | 52.1K lbs | 6 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 8 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 496.8K lbs | - |
| Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 183.2K lbs | - |
| Lead compounds | 13.5K lbs | - |
| Hydrogen fluoride | 10.8K lbs | - |
| Lead And Lead Compounds | 3.1K lbs | - |
| Mercury And Mercury Compounds | 255 lbs | - |
| Mercury compounds | 205 lbs | - |
| Dioxin and dioxin-like compounds | 0 lbs | Carcinogen |
Middletown Coke Co · AIR-pathway site
Nearest TRI Facilities to Middletown Coke Co
Closest other reporters in Ohio - including Quaker Houghton - Middletown, Pilot Chemical Co Middletown Ohio Facility, Shepherd Middletown Co, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Ohio - e.g. Hf Sinclair Puget Sound Refining LLC, Tesoro Refining & Marketing Co LLC, Valero Refining Co -Oklahoma Valero Ardmore Refinery.
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Middletown Coke Co on cumulative reported pounds (707.8K lbs) and distinct chemical count (8). Release-pound peers include Solvay Specialty Polymers USA LLC, French Island Plant, Coresco LLC Maidsville Complex. 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.
- Solvay Specialty Polymers USA LLC Orange, TX · Chemicals 708.1K lbs reported
- French Island Plant La Crosse, WI · Electric Utilities 709.3K lbs reported
- Coresco LLC Maidsville Complex Maidsville, WV · Other 706.1K lbs reported
- Crown Beverage Packaging Batesville, MS · Fabricated Metals 705.9K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Suncoke Energy Inc Facilities
Same-parent TRI sites ranked by reported releases - including Jewell Coke Co LP, Haverhill Coke Co LLC, Indiana Harbor Coke Co LP.
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 Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size), Lead compounds, Hydrogen fluoride; nearby reporters include Quaker Houghton - Middletown. Middletown Coke Co stamps MID volume · AIR 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 Middletown Coke Co TRI extract (MID · AIR · TRACE-CARC · lead Hydrochloric 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.
Middletown Coke Co totals are self-reported EPCRA §313 estimates for Middletown, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324199 · Petroleum. 7.0% of Butler TRI pounds in this extract. Nearest ABS peer: Solvay Specialty Polymers USA LLC (Δ 286 lbs). Pounds ≠ exposure.
Middletown Coke Co stamps MID volume · AIR pathway · TRACE-CARC · lead Hydrochloric 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