Cheyenne Refinery
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Refineries in Wyoming

HollyFrontier Refineries



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Summary Information

  • Ownership: HollyFrontier
  • Website: http://hollyfrontier.com/
  • Location: Cheyenne, Wyoming, USA
  • Capacity: 2.6 million tons/annum & 52,000 bbl/day
  • Nelson Complexity:
  • Refining Depth:

Brief Description

  • A small complex refinery

Refining Units

  • Atmospheric Distillation
  • Vacuum Distillation - 28,000
  • Delayed Coker - 14,500
  • Fluidised Catalytic Cracker - 12,000
  • Catalytic Reformer - 9,000
  • Desulphurisation
    • Naphtha - 10,000
    • Gasoline - 10,000
    • Diesel - 17,500

Terminal Capacity

  • Crude Oil:
  • Refined Products:

Crude Supply

  • Crude oil is purchased from local producers and is also imported via the Express Oil Pipeline System from Canada
  • In the year ended December 31, 2010, the refinery obtained approximately
    • 42% of the Cheyenne Refinery’s crude oil charge from Canada,
    • 39% Bakken crude oil from North Dakota and Montana,
    • 13% from Wyoming,
    • 3% from Colorado and
    • 3% from other domestic sources

Products Produced

  • LPG, Gasoline, Diesel, Coke

Ongoing Projects

  • -

Other Information

  • -

History

  • 2006 - ENGlobal completed ultra low sulfur diesel project
  • 2009 - Frontier Refining and Frontier El Dorado Refining (Frontier) have agreed to pay a civil penalty of $1.23 million and spend approximately $127 million in pollution control upgrades for alleged emissions violations at its refineries in Cheyenne, Wyo. and El Dorado, Kan

Relevant Links

  1. Map of Operations, HollyFrontier
  2. Refinery Webpage
  3. Wyoming Refining Clean Air Act Settlement
  4. Holly Corporation and Frontier Oil Corporation Announce Merger of Equals
  5. ENGlobal Awarded $7 Million Contract from Frontier Refining Inc.

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