EPA TRI Facility · Transportation Equipment
Mayville Engineering Co Inc.
Heber Springs, AR · Parent: Mayville Engineering Co Inc
- Total releases
- 550 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Mayville Engineering Co Inc.: how the 550 lbs splits
550 lbs across all reported pathways
- Air Releases 540 lbs 98.2%
- Water Discharges 10 lbs 1.8%
Mayville Engineering Co Inc.'s 550 lbs Form-R total is AIR - air releases is 98.2% of the bar. Next segment: water discharges at 1.8%. Leading chemical by pounds: Manganese.
TRACE volume AIR pathway CLEAN
Mayville Engineering Co Inc. is an EPA Toxics Release Inventory reporter in Heber Springs, AR, in the transportation equipment sector. It reported 164 lbs of releases across 1 chemical in 2023, and 550 lbs in total across its 2020-2023 reporting years. That ranks 14,658 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arkansas's 350 reporting TRI sites, Clean Harbors el Dorado LLC leads both reported pounds (16.6M lbs) and chemical count (251 chemicals). The two rankings do not invert in this pool. Reported volume rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Saint Jean Ind; Danfoss Power Solutions II LLC - Searcy Plant; Matthews International Corp; Land O'Frost Inc. Similar-scale Transportation Equipment peers outside Arkansas: Acf Industries LLC; Textron Aviation/independence Facility; Exedy America Corp; Gulf Ship LLC. Other Mayville Engineering Co Inc sites in this extract: Mayville Eng. Co. Inc. - Mayville. Largest disclosed chemicals by pounds: Manganese.
Mayville Engineering Co Inc. stamps TRACE volume with a dominant AIR pathway (98.2% air releases) across 1 chemical. Cumulative Form-R extract: 550 lbs (2020–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Acf Industries LLC and Textron Aviation/independence Facility.
Mayville Engineering Co Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
550 lbs 44th percentile higher than 44% 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
Mayville Engineering Co Inc. inside Cleburne's TRI pounds
Among the 1,603 Transportation Equipment facilities in this database, Mayville Engineering Co Inc. reports the 937th-largest volume (550 lbs). This one site accounts for 98.5% of every pound reported in Cleburne. Scale peers outside Arkansas include Acf Industries LLC and Textron Aviation/independence Facility.
County-dominant here means ≥25% of Cleburne's reported pounds (558 lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mayville Engineering Co Inc.'s total reported releases rose from 152 lb in 2022 to 164 lb in 2023, based on EPA TRI filings.
- Mayville Engineering Co Inc.'s air releases rose from 147 lb in 2022 to 159 lb in 2023, based on EPA TRI filings.
Mayville Engineering Co Inc. Form-R facts
Compare this facility
See how Mayville Engineering Co Inc. stacks up against nearby facilities and the typical reporter.
66.7× more than the comparison
About the same as 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 Mayville Engineering Co Inc. releases toxic chemicals into the environment. Total: 550 lbs.
Emissions Trend Summary
From 2020 to 2023, total releases increased by 58% (104 lbs to 164 lbs).
Mayville Engineering Co Inc.: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2020–2023
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mayville Engineering Co Inc. year-over-year reported totals (increased by 58% from 2020 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: Manganese.
| Year | Total | Chemicals |
|---|---|---|
| 2020 | 104 lbs | 1 |
| 2021 | 130 lbs | 1 |
| 2022 | 152 lbs | 1 |
| 2023 | 164 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2020–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Manganese | 550 lbs | - |
Mayville Engineering Co Inc. · AIR-pathway site
Nearest TRI Facilities to Mayville Engineering Co Inc.
Closest other reporters in Arkansas - including Saint Jean Ind, Danfoss Power Solutions II LLC - Searcy Plant, Matthews International Corp, ordered by distance.
Showing 8 of 349 other reporting facilities in Arkansas.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Arkansas - e.g. Acf Industries LLC, Textron Aviation/independence Facility, Exedy America Corp.
Other Mayville Engineering Co Inc Facilities
Same-parent TRI sites ranked by reported releases - including Mayville Eng. Co. Inc. - Mayville.
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 Manganese; nearby reporters include Saint Jean Ind. Mayville Engineering Co Inc. stamps TRACE volume · AIR 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 Mayville Engineering Co Inc. TRI extract (TRACE · AIR · CLEAN · lead Manganese) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mayville Engineering Co Inc. totals are self-reported EPCRA §313 estimates for Heber Springs, AR, latest year 2023. Form-R rows span 2020–2023 (4 years). NAICS 336370 · Transportation Equipment. 98.5% of Cleburne TRI pounds in this extract. Nearest ABS peer: Granite Construction Co - Highway 175 (Δ 0 lbs). Pounds ≠ exposure.
Mayville Engineering Co Inc. stamps TRACE volume · AIR pathway · CLEAN · lead Manganese. 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