EPA TRI Facility · Primary Metals
Montana Precision Products LLC
Butte, MT · Parent: Montana Precision Products
- Total releases
- 614 lbs
- Chemicals reported
- 4
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Montana Precision Products LLC: how the 614 lbs splits
614 lbs across all reported pathways
- Air Releases 495 lbs 80.6%
- Off-site Transfers 79 lbs 12.8%
- Water Discharges 25 lbs 4.1%
- Land Disposal 15 lbs 2.4%
Montana Precision Products LLC's 614 lbs Form-R total is AIR - air releases is 80.6% of the bar. Next segment: off-site transfers at 12.8%. Leading chemical by pounds: 4,4'-Isopropylidenediphenol.
TRACE volume AIR pathway CARC-MID
Montana Precision Products LLC is an EPA Toxics Release Inventory reporter in Butte, MT, in the primary metals sector. It reported 66 lbs of releases across 2 chemicals in 2023, and 614 lbs in total across its 2019-2023 reporting years. That ranks 14,510 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. Montana Precision Products LLC is pounds #51 and chemical-count #39 at 614 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Solvay USA LLC Silver Bow Plant; Rec Silicon; Montana Resources LLC; Dave Gates Generating Station. Similar-scale Primary Metals peers outside Montana: Bunting Bearings LLC; Flsmidth; Fresno Valves & Castings Inc.; Mm Metals USA LLC. Largest disclosed chemicals by pounds: 4,4'-Isopropylidenediphenol; Nickel; Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region); Chromium.
Montana Precision Products LLC stamps TRACE volume with a dominant AIR pathway (80.6% air releases) across 4 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 614 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Bunting Bearings LLC and Flsmidth.
Montana Precision Products LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
614 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
Montana Precision Products LLC in the Primary Metals sector extract
Among the 1,603 Primary Metals facilities in this database, Montana Precision Products LLC reports the 1,062nd-largest volume (614 lbs). Scale peers outside Montana include Bunting Bearings LLC and Flsmidth.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Montana Precision Products LLC's total reported releases rose from 36 lb in 2022 to 66 lb in 2023, based on EPA TRI filings.
- Montana Precision Products LLC's off-site transfers rose from 15 lb in 2022 to 34 lb in 2023, based on EPA TRI filings.
- Montana Precision Products LLC's air releases rose from 21 lb in 2022 to 32 lb in 2023, based on EPA TRI filings.
- Montana Precision Products LLC's chemicals reported fell from 3 in 2022 to 2 in 2023, based on EPA TRI filings.
Montana Precision Products LLC Form-R facts
Compare this facility
See how Montana Precision Products LLC stacks up against nearby facilities and the typical reporter.
99% less than the comparison
2.0× 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 Montana Precision Products LLC releases toxic chemicals into the environment. Total: 614 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 81% (351 lbs to 66 lbs).
Montana Precision Products LLC: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Montana Precision Products LLC year-over-year reported totals (decreased by 81% 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: 4,4'-Isopropylidenediphenol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 351 lbs | 3 |
| 2020 | 52 lbs | 2 |
| 2021 | 109 lbs | 3 |
| 2022 | 36 lbs | 3 |
| 2023 | 66 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 4 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| 4,4'-Isopropylidenediphenol | 281 lbs | - |
| Nickel | 257 lbs | Carcinogen |
| Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region) | 43 lbs | - |
| Chromium | 33 lbs | - |
Montana Precision Products LLC · AIR-pathway site
Nearest TRI Facilities to Montana Precision Products LLC
Closest other reporters in Montana - including Solvay USA LLC Silver Bow Plant, Rec Silicon, Montana Resources LLC, ordered by distance.
Showing 8 of 66 other reporting facilities in Montana.
Similar Primary Metals Facilities
Other Primary Metals facilities with similar total release volumes (±80%), outside Montana - e.g. Bunting Bearings LLC, Flsmidth, Fresno Valves & Castings Inc..
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 4,4'-Isopropylidenediphenol, Nickel, Chromium and Chromium Compounds(except for chromite ore mined in the Transvaal Region), Chromium; nearby reporters include Solvay USA LLC Silver Bow Plant. Montana Precision Products LLC stamps TRACE volume · AIR pathway · CARC-MID 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 Montana Precision Products LLC TRI extract (TRACE · AIR · CARC-MID · lead 4,4'-Isopropylidenediphenol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Montana Precision Products LLC totals are self-reported EPCRA §313 estimates for Butte, MT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 331512 · Primary Metals. 0.0% of Silver Bow TRI pounds in this extract. Nearest ABS peer: Wyman-Gordon Forgings (cleveland) Inc (Δ 0 lbs). Pounds ≠ exposure.
Montana Precision Products LLC stamps TRACE volume · AIR pathway · CARC-MID · lead 4,4'-Isopropylidenediphenol. 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