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4 operating petroleum refineries in Montana totaling 232k bpd of crude oil distillation capacity. Click a refinery for capacity, operator, and current state and PADD prices.

Pipelines extending beyond Montana show real cross-border infrastructure connecting the state to nearby refining and consuming markets.

Refineries4
Total capacity232k bpd
Crude pipeline--
Product pipeline--

Top refineries in Montana

  1. Billings PHILLIPS 66 COMPANY 69k bpd
  2. Laurel CHS INC 63k bpd
  3. Billings EXXON MOBIL CORP 62k bpd
  4. Great Falls CALUMET SPECIALTY PRODUCTS PARTNERS, L.P. 37k bpd

Current Montana gas prices

Regular $4.147/gal
Diesel $5.270/gal
Week 2026-04-27
→ See full Montana price history

Refinery