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Home About Us Corporate Profile Our Values Company History Leadership Holly Energy Partners Lubricants & Specialty Products 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 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 CITIZENSHIP REPORT Careers Contact Us Home About Us Corporate Profile Our Values Company History Leadership Holly Energy Partners Lubricants & Specialty Products 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 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 CITIZENSHIP REPORT Careers Contact Us -- Our Values We work from our foundation of safety, integrity, teamwork and ownership. Learn more > Safety We care about our people and strive to mitigate risk every day with safe, reliable operations. See how > Our People We create careers that fulfill, reward, challenge and empower our people to thrive. Learn about our careers > Community We understand it’s a privilege to operate in the communities where we work and live. We believe in being good neighbors by creating jobs, investing in the economy and giving back through charitable causes. Learn more > Continuous Improvement We continually improve. Innovation and high-performance are our way of life. Our culture creates a fulfilling environment which enables employees to reach their potential. We believe in creating our own destiny and that a constructive attitude toward change is essential. -- -- Home Refinery locations Learn more Products Learn more Investors Learn more Mission & Values Learn more Supplier Relations Learn more Customer Portal Learn more Employment Offer Scam HollyFrontier Corporation (“HFC”) has been made aware that unauthorized individuals are currently sending fraudulent emails and letters purporting to be from HFC, which contain unsolicited job offers and/or request advance payment and personal information in connection with a Canadian job visa. Please be aware that these letters and emails do not originate from HFC or any of its affiliates, and the job offers referred to therein have no association with HFC or its affiliates. HFC and its affiliates do not send unsolicited job offers and have not authorized anyone to send these emails or letters on their behalf. You should not respond to these letters or emails. If you think you have been contacted as part of this scam, please contact your local law enforcement authority. We also encourage you to notify us at fraudprevention@hollyfrontier.com . Normal Latest News HollyFrontier Corporation Second Quarter 2020 Earnings Release and Conference Webcast June 16, 2020 HollyFrontier Announces Expansion of Renewables Business June 1, 2020 Careers | Accessibility | EEO | Site Map | Privacy | Cookies | Human Rights Policy | Terms of Use © Copyright 2019 HollyFrontier Corporation Powered By Q4 Inc. 5.37.0.2...