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.

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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.

#4,385 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

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

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

2022 → 2023
  • 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

Sector
Chemicals
MID volume
110.6K lbs
AIR pathway
Air Releases
TRACE-CARC chem count
5 · 1 carc.
Lead chemical
Ammonia

Compare this facility

See how American Chemet Corp stacks up against nearby facilities and the typical reporter.

Total reported releases
American Chemet Corp
110.6K lbs
Helena Sand & Gravel Inc
55 lbs

1998.3× more than the comparison

Chemicals reported
American Chemet Corp
5
Helena Sand & Gravel Inc
1

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.

Air Releases 110.6K lbs (100.0%)
View 5-Year Emissions Trend →

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

million lbs

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.

Source EPA Toxics Release Inventory (TRI)
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

East Helena, MT
46.5817, -111.9311
County TRI context
Lewis And Clark · 75.6% of county pounds
EPA Facility ID
59635MRCNCSMELT

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.

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