EPA TRI Facility · Petroleum
Calumet Montana Refining Llc.
Great Falls, MT · Parent: Calumet Specialty Products Partners LP
- Total releases
- 607.1K lbs
- Chemicals reported
- 20
- Carcinogens
- 7
- Primary pathway
- Air Releases
AIR Form-R mix
Calumet Montana Refining Llc.: how the 607.1K lbs splits
607.1K lbs across all reported pathways
- Air Releases 598.7K lbs 98.6%
- Off-site Transfers 4.8K lbs 0.8%
- Land Disposal 3.6K lbs 0.6%
Calumet Montana Refining Llc.'s 607.1K lbs Form-R total is AIR - air releases is 98.6% of the bar. Next segment: off-site transfers at 0.8%. Leading chemical by pounds: n-Hexane.
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 CARC-LEAN
Calumet Montana Refining Llc. is an EPA Toxics Release Inventory reporter in Great Falls, MT, in the petroleum sector. It reported 123.1K lbs of releases across 19 chemicals in 2023, and 607.1K lbs in total across its 2019-2023 reporting years. That ranks 1,730 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. Calumet Montana Refining Llc. is pounds #11 and chemical-count #5 at 607.1K 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: US Dod Usaf Malmstrom Afb; Big Sky Scientific L.L.C.; Helena Sand & Gravel Inc; American Chemet Corp. Similar-scale Petroleum peers outside Montana: American Refining Group Inc.; Hf Sinclair Tulsa Refining West Facility; Gateway Energy & Coke Co; Sonneborn LLC. Other Calumet Specialty Products Partners LP sites in this extract: Calumet Shreveport Refining LLC; Calumet Karns City Refining LLC. Largest disclosed chemicals by pounds: n-Hexane; Propylene; Toluene; Xylene (mixed isomers).
Calumet Montana Refining Llc. stamps MID volume with a dominant AIR pathway (98.6% air releases) across 20 chemicals · 7 carcinogen-classified. Cumulative Form-R extract: 607.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include American Refining Group Inc. and Hf Sinclair Tulsa Refining West Facility.
Calumet Montana Refining Llc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
607K lbs Top 7% higher than 93% 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
Calumet Montana Refining Llc. inside Cascade's TRI pounds
Among the 902 Petroleum facilities in this database, Calumet Montana Refining Llc. reports the 101st-largest volume, placing it in the top 11.2% of its sector. This one site accounts for 48.7% of every pound reported in Cascade. Scale peers outside Montana include American Refining Group Inc. and Hf Sinclair Tulsa Refining West Facility.
County-dominant here means ≥25% of Cascade's reported pounds (1.2M lbs county total). Shares only print when the site reports ≥1,000 lbs.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Calumet Montana Refining Llc.'s total reported releases rose from 112.2 thousand lb in 2022 to 123.1 thousand lb in 2023, based on EPA TRI filings.
- Calumet Montana Refining Llc.'s off-site transfers fell from 3.2 thousand lb in 2022 to 234 lb in 2023, based on EPA TRI filings.
- Calumet Montana Refining Llc.'s land releases rose from 1.2 thousand lb in 2022 to 2.1 thousand lb in 2023, based on EPA TRI filings.
- Calumet Montana Refining Llc.'s air releases rose from 107.7 thousand lb in 2022 to 120.8 thousand lb in 2023, based on EPA TRI filings.
Calumet Montana Refining Llc. Form-R facts
Compare this facility
See how Calumet Montana Refining Llc. stacks up against nearby facilities and the typical reporter.
46.0× more than the comparison
20.0× 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 Calumet Montana Refining Llc. releases toxic chemicals into the environment. Total: 607.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases increased by 42% (86.7K lbs to 123.1K lbs).
Calumet Montana Refining Llc.: 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 Calumet Montana Refining Llc. year-over-year reported totals (increased by 42% 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: n-Hexane.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 86.7K lbs | 18 |
| 2020 | 137.5K lbs | 17 |
| 2021 | 147.6K lbs | 17 |
| 2022 | 112.2K lbs | 19 |
| 2023 | 123.1K lbs | 19 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 7 of 20 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| n-Hexane | 160.5K lbs | - |
| Propylene | 114.4K lbs | - |
| Toluene | 65.4K lbs | - |
| Xylene (mixed isomers) | 64.3K lbs | - |
| Ammonia | 62.1K lbs | - |
| Cyclohexane | 40.7K lbs | - |
| Benzene | 31.6K lbs | Carcinogen |
| Ethylene | 28.4K lbs | - |
| 1,2,4-Trimethylbenzene | 12.1K lbs | - |
| Ethylbenzene | 9.8K lbs | Carcinogen |
| Naphthalene | 4.3K lbs | Carcinogen |
| Hydrogen sulfide | 3.5K lbs | - |
| Cumene | 3.4K lbs | Carcinogen |
| Methanol | 2.6K lbs | - |
| Nickel And Nickel Compounds | 2.0K lbs | Carcinogen |
| Lead | 1.9K lbs | Carcinogen |
| Mercury | 6 lbs | - |
| Hydrogen fluoride | 0 lbs | - |
| Molybdenum trioxide | 0 lbs | Carcinogen |
| Tribenuron-methyl | 0 lbs | - |
Calumet Montana Refining Llc. · AIR-pathway site
Nearest TRI Facilities to Calumet Montana Refining Llc.
Closest other reporters in Montana - including US Dod Usaf Malmstrom Afb, Big Sky Scientific L.L.C., Helena Sand & Gravel Inc, ordered by distance.
Showing 8 of 66 other reporting facilities in Montana.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Montana - e.g. American Refining Group Inc., Hf Sinclair Tulsa Refining West Facility, Gateway Energy & Coke Co.
Compare beyond Montana
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Calumet Montana Refining Llc. on cumulative reported pounds (607.1K lbs) and distinct chemical count (20). Release-pound peers include American Refining Group Inc., Avery Dennison Corp Specialty Tape Div, Mondelez Global LLC. Chemical-count peers include Pixelle Specialty Solutions, Chemours Chambers Works, Fisher Scientific Co. L.L.C.. 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).
Other Calumet Specialty Products Partners LP Facilities
Same-parent TRI sites ranked by reported releases - including Calumet Shreveport Refining LLC, Calumet Karns City Refining LLC.
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 n-Hexane, Propylene, Toluene, Xylene (mixed isomers); nearby reporters include US Dod Usaf Malmstrom Afb. Calumet Montana Refining Llc. stamps MID volume · AIR pathway · CARC-LEAN 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 Calumet Montana Refining Llc. TRI extract (MID · AIR · CARC-LEAN · lead n-Hexane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Calumet Montana Refining Llc. totals are self-reported EPCRA §313 estimates for Great Falls, MT, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324110 · Petroleum. 48.7% of Cascade TRI pounds in this extract. Nearest ABS peer: American Refining Group Inc. (Δ 67 lbs). Pounds ≠ exposure.
Calumet Montana Refining Llc. stamps MID volume · AIR pathway · CARC-LEAN · lead n-Hexane. 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