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MT-008 · Tier 3 · Opportunity B

Calumet Montana Renewables

Great Falls refinery, Great Falls, Montana. Renewable diesel, sustainable aviation fuel and specialty products.

BTier 3ProcessExpanding

Address

1900 10th St NE, Great Falls, MT 59404

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Parent
Calumet
Industry
Petroleum refining (renewable diesel and SAF)
People
~170 (MPA)
Status
Expanding - to 18,000 barrels a day (2025)
Source
argusmedia.com ↗
Verified
2026-10-16

How tools get used here

Maintenance-driven MRO: pumps, valves, motors, conveyors and shutdown or turnaround work.

Buying signals

Capacity raised from 15,000 to 18,000 barrels a day in 2025.

Who buys tools here

Usually the maintenance manager, plant manager, MRO or indirect purchasing, and the tool crib lead. At refineries and mills, maintenance contractors buy a large share as well.

Plants nearby

Straight-line distance between ZIP code areas, so treat it as approximate.

All plants within 50 miMap them

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