Slate  Energy Marketing LLC subsidiary Slate Refining LLC has  entered an agreement with Starwood Energy Group Global Inc. to convert a 3,800-b/d mothballed refinery in Douglas,  Wyo., in the heart of the Powder River basin, into a renewable fuels production  plant.
The refinery, once reconfigured,  will be able to produce a mix of more than 100 million gal/year of renewable  fuels, including renewable diesel, sustainable aviation fuel, and arctic diesel  for both US and Canadian markets, Starwood Energy said.
Production of high-grade, low-carbon  fuels from the repurposed refinery comes as part of commitments by Starwood  Energy and Slate to deliver viable renewable fuel options to conform with  increased demand from consumers for industry efforts to accelerate  decarbonization initiatives to help achieve carbon neutrality.
While neither Starwood Energy nor  Slate indicated a timeframe for when the repurposed refinery might enter  service, Slate said the project to convert the former conventional-crude  processing plant into a renewables production site is now under way, according  to the operator’s website.
Details regarding the types of  renewable feedstocks to be processed at the converted refinery have yet to be  released.
Purchased by Slate in 2019 and since  operated as terminal, the Douglas refinery—formerly owned by Antelope Refining  LLC—officially ceased crude oil processing activities in early 2015 before its  formal shutdown in December 2016, according to the US Energy Information  Administration.