Who We Are
At Big West Oil, we are proud to be a cornerstone of Utah’s energy landscape. As a locally operated refinery, we combine decades of expertise with a deep commitment to operate in a SAFE, RELIABLE, AND ENVIRONMENTALLY RESPONSIBLE manner.
Our team works tirelessly to deliver high-quality petroleum products that fuel industries, empower transportation, and support everyday life across the Intermountain West. Guided by integrity and innovation, we’re not just refining oil — we’re refining the future.

Our Mission
Big West Oil
Big West Oil is committed to be a top-tier refiner, marketer, and employer in the Rocky Mountain Region, focused on building lasting value through operational excellence, continuous improvement, and pursuit of internal and external growth opportunities.




Investing in the People and Places We Call Home
Big West Oil proudly supports the mission of Call to Action Philanthropies, working to strengthen children and families through investments in early childhood, affordable housing, scholarships, and food security across the West and Midwest.


