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      • Our Values
      • Company History
      • Leadership
      • Holly Energy Partners
      • Lubricants & Specialty Products
    • Sinclair Oil
    • Operations
      • Facilities
        • U.S.
          • Anacortes, WA
          • Artesia / Lovington, NM
          • Casper, WY
          • Cheyenne, WY
          • El Dorado, KS
          • Petrolia, PA
          • Sinclair, WY (Parco)
          • Tulsa, OK
          • Woods Cross, UT
        • Canada
          • Mississauga, ON
        • Europe
          • Amsterdam, The Netherlands
      • Products
        • Light Products
        • Lubricants & Specialty Products
        • Asphalt & Heavy Products
        • Safety Data Sheets
    • Investor Relations
      • 2023 Special Meeting
      • Press Releases
      • Events & Presentations
      • Stock Information
        • Stock Quote & Chart
        • Historic Stock Lookup
        • Investment Calculator
        • Dividend History
        • Analyst Coverage
      • Financial Information
        • SEC Filings
        • Annual Report and Proxy
        • Quarterly Results
      • HollyFrontier Index
      • Corporate Governance
      • Shareholder Services
        • Investor FAQS
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suppliers
  • Home
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      • Holly Energy Partners
      • Lubricants & Specialty Products
    • Sinclair Oil
    • Operations
      • Facilities
        • U.S.
          • Anacortes, WA
          • Artesia / Lovington, NM
          • Casper, WY
          • Cheyenne, WY
          • El Dorado, KS
          • Petrolia, PA
          • Sinclair, WY (Parco)
          • Tulsa, OK
          • Woods Cross, UT
        • Canada
          • Mississauga, ON
        • Europe
          • Amsterdam, The Netherlands
      • Products
        • Light Products
        • Lubricants & Specialty Products
        • Asphalt & Heavy Products
        • Safety Data Sheets
    • Investor Relations
      • 2023 Special Meeting
      • Press Releases
      • Events & Presentations
      • Stock Information
        • Stock Quote & Chart
        • Historic Stock Lookup
        • Investment Calculator
        • Dividend History
        • Analyst Coverage
      • Financial Information
        • SEC Filings
        • Annual Report and Proxy
        • Quarterly Results
      • HollyFrontier Index
      • Corporate Governance
      • Shareholder Services
        • Investor FAQS
        • Stock Transfer Agent
        • Contact IR
    • Sustainability
      • Sustainability Report
      • Renewable Energy
      • Ethics
    • Community
    • Careers
    • Contact Us
Home»Supplier Relations»Holly Energy Supplier Resources

PO Resources

Holly Energy General Purchase Order Ts & Cs
Holly Energy Supplemental Purchase Order Ts & Cs
Supplier Code of Conduct
Anti-Corruption Policy

Questions? Email Supplier Relations.

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