Zip Code 59404

📍 Great Falls, MT

Toxic Air Emissions Report (2024)

84,596.60 lbs

Total Air Pollution

In 2024, industrial facilities in Great Falls, MT released over 84,596.60 lbs of pollutants. The primary source was CALUMET MONTANA REFINING LLC., which emitted large quantities of n-Hexane into the local air. Residents of 59404 face significantly higher exposure risks than the national average.

Top Polluting Facilities

CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

n-Hexane released to air

31,761.70 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Propylene released to air

15,787.80 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Ammonia released to air

9,155.80 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Ethylene released to air

6,746.20 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Toluene released to air

5,040.30 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Hydrogen sulfide released to air

3,901.60 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Xylene (mixed isomers) released to air

3,760.20 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

1,2,4-Trimethylbenzene released to air

2,691.30 lbs

LBS
CALUMET MONTANA REFINING LLC. Cancer Risk

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Benzene released to air

2,073.30 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Cyclohexane released to air

1,602.70 lbs

LBS
CALUMET MONTANA REFINING LLC. Cancer Risk

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Ethylbenzene released to air

878.70 lbs

LBS
CALUMET MONTANA REFINING LLC. Cancer Risk

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Cumene released to air

634.30 lbs

LBS
CALUMET MONTANA REFINING LLC. Cancer Risk

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Naphthalene released to air

502.40 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Methanol released to air

40 lbs

LBS
CALUMET MONTANA REFINING LLC. Cancer Risk

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Nickel compounds released to air

15.2 lbs

LBS
CALUMET MONTANA REFINING LLC. Cancer Risk

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Lead released to air

3.2 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Mercury released to air

1.3 lbs

LBS
CALUMET MONTANA REFINING LLC.

Owned by: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Hydrogen fluoride released to air

0.6 lbs

LBS

Check Nearby Zip Codes

Report: 59474 Report: 59330 Report: 59483 Report: 59323 Report: 59634 Report: 59635

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Protect Your Lungs

Because toxic gases and VOCs were detected in this area (likely from the Benzene), standard filters are not enough. We strongly recommend an Activated Carbon purifier to adsorb these fumes.

View Recommended Carbon Filters →