It is the parent company for Seattle Biodiesel and Imperium Hawaii in Oahu.
[3] Imperium Renewables is a stakeholder in Sustainable Aviation Fuels Northwest (SAFN), an organization with over 40 members, that promotes the production of sustainable aviation fuels in the Northwest United States.
[4] In September 2013, the Federal Aviation Administration chose Washington state as the location for a national aviation biofuel research center, the Center of Excellence in Alternative Jet Fuels and Environment, which will include Imperium Renewables as one of the industry partners.
[5] The company has been represented by the lawfirm Wilson Sonsini Goodrich & Rosati.
[citation needed] In August 2015, Renewable Energy Group Inc (REG), a biofuels company headquartered in Ames, Iowa, announced that it would acquire "substantially all" of Imperium Renewables' assets.