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Home
About Us
Corporate Profile
Our Values
Company History
Leadership
Holly Energy Partners
Lubricants & Specialty Products
Sinclair Oil
Operations
Facilities
Cheyenne Refinery
El Dorado Refinery
Navajo Refinery
Tulsa Refinery
Woods Cross Refinery
Petro-Canada Lubricants
Sonneborn
Products
Light Products
Lubricants & Specialty Products
Asphalt & Heavy Products
Safety Data Sheets
Investor Relations
Press Releases
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November 13, 2019
HollyFrontier to Acquire Sonneborn
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September 4, 2019
Barclays CEO Energy-Power Conference
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February 27, 2019
Simmons & Company Energy Conference
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