Utah celebrates another refinery producing cleaner 'Tier 3' gas
Deseret News Officials celebrate move by HollyFrontier Refinery Share this story Fuel driver Matthew Perry, of Rhinehart Oil, connects a pump line to an 8,000 gallon transport trailer as he prepares to fill it with Tier 3 fuel at the HollyFrontier refinery in Woods Cross on Friday, Dec. 11, 2020. Earlier, Gov. Gary Herbert, Mike Jennings, HollyFrontier president and CEO, and Scott White, vice president and refinery manager, held a ribbon-cutting ceremony to celebrate the completion of the refinery’s effort to bring cleaner burning Tier 3 fuels to market along the Wasatch Front. Scott G Wi...