EPA TRI Facility · Fabricated Metals
County Heat Treat LLC
Millbury, MA
- Total releases
- 2.5K lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
County Heat Treat LLC: how the 3.0K lbs splits
3.0K lbs across all reported pathways
- Air Releases 3.0K lbs 100.0%
County Heat Treat LLC's 3.0K 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: Ammonia.
LIGHT volume AIR pathway CLEAN
County Heat Treat LLC is an EPA Toxics Release Inventory reporter in Millbury, MA, in the fabricated metals sector. It reported 520 lbs of releases across 1 chemical in 2024, and 2.5K lbs in total across its 2019-2024 reporting years. That ranks 12,410 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Massachusetts's 373 reporting TRI sites, pounds #1 is not chemical-count #1. County Heat Treat LLC is pounds #189 and chemical-count #297 at 2.5K lbs. Solutia Inc leads reported pounds (2.5M lbs) at 9 chemicals (chemical-count #10). Astro Chemicals Inc leads chemical count at 17 chemicals (5.9K lbs, pounds #154). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Lewcott Corp D/b/a Barrday Composite Solutions; Wyman-Gordon Co; Kadant Solutions Div; New Method Plating Co.,inc.. Similar-scale Fabricated Metals peers outside Massachusetts: Stanley Works Inc Tools Div; American Electro Products Inc; J.l. Clark LLC; Impact Forge Groupllc-Impact Plant (part). Largest disclosed chemicals by pounds: Ammonia.
Compare County Heat Treat LLC with
Nearest reporters in Massachusetts
- Lewcott Corp D/b/a Barrday Composite Solutions Millbury · 12.7K lbs
- Wyman-Gordon Co North Grafton · 28.7K lbs
- Kadant Solutions Div Auburn · 138 lbs
- New Method Plating Co.,inc. Worcester · 889 lbs
Similar-scale Fabricated Metals sites elsewhere: Stanley Works Inc Tools Div (SC) · American Electro Products Inc (CT) · J.l. Clark LLC (PA)
County Heat Treat LLC stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 2.5K lbs (2019–2024). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Stanley Works Inc Tools Div and American Electro Products Inc.
County Heat Treat LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
2.5K lbs Top 48% higher than 52% 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
County Heat Treat LLC: Ammonia-led volume
Among the 3,421 Fabricated Metals facilities in this database, County Heat Treat LLC reports the 1,529th-largest volume (2.5K lbs). Its reported volume is concentrated rather than spread: Ammonia alone is 100% of the total. Scale peers outside Massachusetts include Stanley Works Inc Tools Div and American Electro Products Inc.
Concentrated means ≥60% of County Heat Treat LLC's pounds in one chemical - here Ammonia at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- County Heat Treat LLC's total reported releases fell from 447 lb in 2022 to 396 lb in 2023, based on EPA TRI filings.
- County Heat Treat LLC's air releases fell from 447 lb in 2022 to 396 lb in 2023, based on EPA TRI filings.
County Heat Treat LLC Form-R facts
Compare this facility
See how County Heat Treat LLC stacks up against nearby facilities and the typical reporter.
80% less than the comparison
75% 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 County Heat Treat LLC releases toxic chemicals into the environment. Total: 3.0K lbs.
Emissions Trend Summary
From 2019 to 2024, total releases decreased by 19% (639 lbs to 520 lbs).
County Heat Treat LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2024
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
- 2024 0
What this shows County Heat Treat LLC year-over-year reported totals (decreased by 19% 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 639 lbs | 1 |
| 2020 | 499 lbs | 1 |
| 2021 | 543 lbs | 1 |
| 2022 | 447 lbs | 1 |
| 2023 | 396 lbs | 1 |
| 2024 | 520 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2024). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 3.0K lbs | - |
County Heat Treat LLC · AIR-pathway site
Nearest TRI Facilities to County Heat Treat LLC
Closest other reporters in Massachusetts - including Lewcott Corp D/b/a Barrday Composite Solutions, Wyman-Gordon Co, Kadant Solutions Div, ordered by distance.
Showing 8 of 372 other reporting facilities in Massachusetts.
Similar Fabricated Metals Facilities
Other Fabricated Metals facilities with similar total release volumes (±80%), outside Massachusetts - e.g. Stanley Works Inc Tools Div, American Electro Products Inc, J.l. Clark LLC.
Compare beyond Massachusetts
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest County Heat Treat LLC on cumulative reported pounds (2.5K lbs) and distinct chemical count (1). Release-pound peers include Stanley Works Inc Tools Div, Brody Chemical, Aldrich-Apl LLC. 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.
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 Ammonia; nearby reporters include Lewcott Corp D/b/a Barrday Composite Solutions. County Heat Treat LLC stamps LIGHT 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 County Heat Treat LLC TRI extract (LIGHT · AIR · CLEAN · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
County Heat Treat LLC totals are self-reported EPCRA §313 estimates for Millbury, MA, latest year 2023. Form-R rows span 2019–2024 (6 years). NAICS 332811 · Fabricated Metals. 0.2% of Worcester TRI pounds in this extract. Nearest ABS peer: Stanley Works Inc Tools Div (Δ 1 lbs). Pounds ≠ exposure.
County Heat Treat LLC stamps LIGHT volume · AIR pathway · CLEAN · lead Ammonia. 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