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Company Summary

Company Overviews

Headquartered in Dallas, Texas, HF Sinclair Corporation is an independent, diversified energy company committed to safely producing products that power the world.

HF Sinclair is the parent company to a number of subsidiaries who own or license a diverse slate of brands, including Sinclair Oil, Petro-Canada Lubricants, Sonneborn, Red Giant Oil and HollyFrontier Specialty Products.
Established in March 2022 as a result of the acquisition of Sinclair Oil LLC by HollyFrontier Corporation, HF Sinclair has:
- More reach to support the everyday needs of consumers;
- More value for our customers, employees, communities and shareholders as a result of safely operating with an environmental, social and governance mindset; and
- More strength for the communities in which we live, work and serve.

Today, HF Sinclair:
- Manufactures and sells high-value light products such as gasoline, diesel fuel, jet fuel, renewable diesel, specialty lubricant products, and specialty and modified asphalt.
- Owns and operates refineries and/or renewable diesel facilities in Kansas, New Mexico, Oklahoma, Utah, Washington and Wyoming.
- Markets and distributes motor fuel to consumers via more than 1,600 independent Sinclair-branded stations in 30 American states.
- Produces low carbon renewable diesel from multiple feedstocks including vegetable oils and animal fats.
- Produces base oils and other specialized lubricants in the U.S., Canada and the Netherlands and exports such products to more than 80 countries.
- Owns a 47% limited partner interest and a non-economic general partner interest in Holly Energy Partners, L.P. (NYSE: HEP), a midstream petroleum products and crude oil transportation, terminalling and storage company.

Rating Reviews

Rating is calculated based on 29 reviews and is evolving.

Featured Reviews

Financial Analyst
4.1
24 August 2026
Solid Career Growth for a Financial Analyst
Pros: HF Sinclair truly fosters career growth with excellent opportunities for a Financial Analyst in the energy industry. I've gained valuable skills and seen clear paths for advancement. The team in Dallas is supportive, promoting continuous learning and skill development.
Cons: Sometimes approval processes can feel a bit slow, impacting project timelines. Communication between different departments could be more streamlined. This is a common challenge for a large independent energy company, and it occasionally slows down cross-functional efforts.
Advice to Management: Management should focus on streamlining internal approval workflows and enhancing inter-departmental communication. This would significantly improve efficiency and collaboration across this large independent energy company, benefiting all employees, especially in finance roles.
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Process Operator
4.1
24 August 2026
Stable Role with Good Flexibility in the Refining Industry
Pros: I've really enjoyed the team environment here at HF Sinclair's Cheyenne refinery. Everyone looks out for each other, which is crucial in the oil & gas industry. There are good opportunities to learn new processes, and I've found the work flexibility for a Process Operator role to be surprisingly accommodating. The company invests in employee training and safety, which makes a big difference in our day-to-day operations. It's a very stable place to work.
Cons: Sometimes, during critical turnarounds or unexpected operational events, the workload can become pretty intense, making it tough to maintain personal commitments. Also, internal approval processes for some minor operational changes can feel a bit slow or bureaucratic, which can occasionally hinder efficiency on the plant floor.
Advice to Management: Continue to foster the strong safety culture and invest in employee development programs. Explore ways to streamline some of the administrative and approval processes for routine operational decisions to empower front-line teams and improve overall plant efficiency. Keep up the focus on work-life
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Senior Analyst
4.0
3 September 2026
Solid Role in Energy Sector
Pros: I appreciate the stability and the genuine opportunities for professional development. The company culture is quite collaborative, and it's easy to find colleagues willing to help. The benefits package is competitive for the industry, and remote work options have been a positive addition, offering good work flexibility.
Cons: Sometimes the pace can feel a bit slow, and decision-making can be bureaucratic due to the company's size. Opportunities for rapid advancement might be limited in certain departments, and compensation, while fair, could be more aggressive compared to tech or other high-growth sectors.
Advice to Management: Continue fostering the collaborative spirit and explore ways to streamline decision-making processes to enhance agility. Recognizing employee contributions more visibly could further boost morale and retention.
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Common Questions About HF Sinclair

What is HF Sinclair's approach to communication from leadership for all employees?
How long does HF Sinclair typically take to provide updates on my application after I apply for an operational role in Oklahoma?
As a remote employee at HF Sinclair, what are the performance expectations for roles in the energy sector?
Does HF Sinclair provide home office equipment for remote roles like customer service representatives?
What is the typical candidate feedback like after interviewing with HF Sinclair?
What's the category management team like at Sinclair Oil in Denver, Colorado?
What's the typical salary range for a Process Operator at HF Sinclair in the Denver area?
What's the typical dress code like for a corporate role at HF Sinclair?
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