EPA TRI Facility · Chemicals
American Chemet Corp
East Helena, MT
- Total releases
- 110.6K lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
American Chemet Corp: how the 110.6K lbs splits
110.6K lbs across all reported pathways
- Air Releases 110.6K lbs 100.0%
American Chemet Corp's 110.6K 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.
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 TRACE-CARC
American Chemet Corp is an EPA Toxics Release Inventory reporter in East Helena, MT, in the chemicals sector. It reported 12.2K lbs of releases across 3 chemicals in 2023, and 110.6K lbs in total across its 2019-2023 reporting years. That ranks 4,385 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Montana's 67 reporting TRI sites, pounds #1 is not chemical-count #1. American Chemet Corp is pounds #22 and chemical-count #26 at 110.6K lbs. Montana Resources LLC leads reported pounds (215.2M lbs) at 12 chemicals (chemical-count #11). Phillips 66 Co Billings Refinery leads chemical count at 39 chemicals (465.0K lbs, pounds #16). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Helena Sand & Gravel Inc; Ash Grove Cement Co Montana City Plant; Forterra Concrete Products - Helena; US Army National Guard Fort Harrison Ranges. Similar-scale Chemicals peers outside Montana: Trammo Nitrogen Products Inc. C/o Lemm Corp - Operat; Minova USA Inc; Texmark Chemicals Inc; Essex Specialty Products LLC - Hillsdale Site. Largest disclosed chemicals by pounds: Ammonia; Copper And Copper Compounds; Copper; Copper compounds.
American Chemet Corp stamps MID volume with a dominant AIR pathway (100.0% air releases) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 110.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Trammo Nitrogen Products Inc. C/o Lemm Corp - Operat and Minova USA Inc.
American Chemet Corp vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
111K lbs Top 17% higher than 83% 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
American Chemet Corp inside Lewis And Clark's TRI pounds
Among the 3,917 Chemicals facilities in this database, American Chemet Corp reports the 862nd-largest volume, placing it in the top 22% of its sector. This one site accounts for 75.6% of every pound reported in Lewis And Clark. Its reported volume is concentrated rather than spread: Ammonia alone is 68.0% of the total. Scale peers outside Montana include Trammo Nitrogen Products Inc. C/o Lemm Corp - Operat and Minova USA Inc.
County-dominant here means ≥25% of Lewis And Clark's reported pounds (146.3K lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- American Chemet Corp's total reported releases fell from 15.2 thousand lb in 2022 to 12.2 thousand lb in 2023, based on EPA TRI filings.
- American Chemet Corp's air releases fell from 15.2 thousand lb in 2022 to 12.2 thousand lb in 2023, based on EPA TRI filings.
American Chemet Corp Form-R facts
Compare this facility
See how American Chemet Corp stacks up against nearby facilities and the typical reporter.
1998.3× more than the comparison
5.0× 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 American Chemet Corp releases toxic chemicals into the environment. Total: 110.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 57% (28.6K lbs to 12.2K lbs).
American Chemet Corp: 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 American Chemet 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: Ammonia.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 28.6K lbs | 4 |
| 2020 | 22.6K lbs | 3 |
| 2021 | 32.0K lbs | 3 |
| 2022 | 15.2K lbs | 3 |
| 2023 | 12.2K lbs | 3 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Ammonia | 75.2K lbs | - |
| Copper And Copper Compounds | 27.8K lbs | - |
| Copper | 4.6K lbs | - |
| Copper compounds | 3.0K lbs | - |
| Lead | 15 lbs | Carcinogen |
American Chemet Corp · AIR-pathway site
Nearest TRI Facilities to American Chemet Corp
Closest other reporters in Montana - including Helena Sand & Gravel Inc, Ash Grove Cement Co Montana City Plant, Forterra Concrete Products - Helena, ordered by distance.
Showing 8 of 66 other reporting facilities in Montana.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Montana - e.g. Trammo Nitrogen Products Inc. C/o Lemm Corp - Operat, Minova USA Inc, Texmark Chemicals Inc.
Compare beyond Montana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest American Chemet Corp on cumulative reported pounds (110.6K lbs) and distinct chemical count (5). Release-pound peers include Bailey-Parks Urethane Inc, Trammo Nitrogen Products Inc. C/o Lemm Corp - Operat, Parks Manufacturing Inc. Chemical-count peers include Abbvie Ltd, Lilly del Caribe Inc Carolin A, Baxter Healthcare of 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.
- Bailey-Parks Urethane Inc Memphis, TN · Plastics and Rubber 110.6K lbs reported
- Trammo Nitrogen Products Inc. C/o Lemm Corp - Operat North Bend, OH · Chemicals 110.7K lbs reported
- Parks Manufacturing Inc Seminole, OK · Transportation Equipment 110.5K lbs reported
- Hf Sinclair Casper Refining LLC Casper, WY · Petroleum 110.8K 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 Ammonia, Copper And Copper Compounds, Copper, Copper compounds; nearby reporters include Helena Sand & Gravel Inc. American Chemet Corp 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 American Chemet Corp TRI extract (MID · AIR · TRACE-CARC · lead Ammonia) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
American Chemet Corp totals are self-reported EPCRA §313 estimates for East Helena, MT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 325180 · Chemicals. 75.6% of Lewis And Clark TRI pounds in this extract. Nearest ABS peer: Bailey-Parks Urethane Inc (Δ 10 lbs). Pounds ≠ exposure.
American Chemet Corp stamps MID volume · AIR pathway · TRACE-CARC · 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