EPA TRI Facility · Plastics and Rubber
Midmark Corp
Lebanon, OH
- Total releases
- 29.0K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Midmark Corp: how the 29.0K lbs splits
29.0K lbs across all reported pathways
- Air Releases 29.0K lbs 100.0%
Midmark Corp's 29.0K lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Styrene.
LIGHT volume AIR pathway CARC-HEAVY
Midmark Corp is an EPA Toxics Release Inventory reporter in Lebanon, OH, in the plastics and rubber sector. It reported 3.5K lbs of releases across 1 chemical in 2023, and 29.0K lbs in total across its 2019-2023 reporting years. That ranks 7,394 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. Midmark Corp is pounds #486 and chemical-count #1025 at 29.0K 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: Inx International Ink Co; Flint Group Packaging Inks N.a. Corp; Marathon Petroleum Co - Lebanon Oh Terminal; Fecon LLC. Similar-scale Plastics and Rubber peers outside Ohio: Ozarks Marble; High Performance Hose Facility; Mar-Bal Inc.; Rehau Automotive LLC. Largest disclosed chemicals by pounds: Styrene.
Midmark Corp stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 29.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ozarks Marble and High Performance Hose Facility.
Midmark Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
29K lbs Top 28% higher than 72% 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
Midmark Corp: Styrene-led volume
Among the 1,504 Plastics and Rubber facilities in this database, Midmark Corp reports the 604th-largest volume (29.0K lbs). Its reported volume is concentrated rather than spread: Styrene alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Ohio include Ozarks Marble and High Performance Hose Facility.
Concentrated means ≥60% of Midmark Corp's pounds in one chemical - here Styrene at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Midmark Corp's total reported releases fell from 5.0 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.
- Midmark Corp's air releases fell from 5.0 thousand lb in 2022 to 3.5 thousand lb in 2023, based on EPA TRI filings.
Midmark Corp Form-R facts
Compare this facility
See how Midmark Corp stacks up against nearby facilities and the typical reporter.
131.1× more than the comparison
67% less 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 Midmark Corp releases toxic chemicals into the environment. Total: 29.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 57% (8.1K lbs to 3.5K lbs).
Midmark Corp: 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 Midmark Corp year-over-year reported totals (decreased by 57% 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: Styrene.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 8.1K lbs | 1 |
| 2020 | 6.0K lbs | 1 |
| 2021 | 6.4K lbs | 1 |
| 2022 | 5.0K lbs | 1 |
| 2023 | 3.5K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Styrene | 29.0K lbs | Carcinogen |
Midmark Corp · AIR-pathway site
Nearest TRI Facilities to Midmark Corp
Closest other reporters in Ohio - including Inx International Ink Co, Flint Group Packaging Inks N.a. Corp, Marathon Petroleum Co - Lebanon Oh Terminal, ordered by distance.
Showing 8 of 1,298 other reporting facilities in Ohio.
Similar Plastics and Rubber Facilities
Other Plastics and Rubber facilities with similar total release volumes (±80%), outside Ohio - e.g. Ozarks Marble, High Performance Hose Facility, Mar-Bal Inc..
Compare beyond Ohio
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Midmark Corp on cumulative reported pounds (29.0K lbs) and distinct chemical count (1). Release-pound peers include Cleveland-Cliffs Plate LLC Conshohocken Facility, Acm Georgia, Brown-Pacific Inc.. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa 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.
- Cleveland-Cliffs Plate LLC Conshohocken Facility Conshohocken, PA · Primary Metals 29.0K lbs reported
- Acm Georgia Warrenton, GA · Primary Metals 29.0K lbs reported
- Brown-Pacific Inc. Santa Fe Springs, CA · Primary Metals 29.0K lbs reported
- Building Materials Manufacturing LLC Savannah, GA · Petroleum 29.0K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
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 Styrene; nearby reporters include Inx International Ink Co. Midmark Corp stamps LIGHT volume · AIR pathway · CARC-HEAVY 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 Midmark Corp TRI extract (LIGHT · AIR · CARC-HEAVY · lead Styrene) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Midmark Corp totals are self-reported EPCRA §313 estimates for Lebanon, OH, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 326199 · Plastics and Rubber. 3.0% of Warren TRI pounds in this extract. Nearest ABS peer: Cleveland-Cliffs Plate LLC Conshohocken Facility (Δ 3 lbs). Pounds ≠ exposure.
Midmark Corp stamps LIGHT volume · AIR pathway · CARC-HEAVY · lead Styrene. 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