The Andeavor Dickinson, ND refinery is likrly to change from process8ng crude oil to biofuels (from animal + plant sources). FWIW, Andeavor (formerly Tesoro) is being purchased by Marathon Petroleum Corporation (which is making life weird at my house).
http://www.biofuelsdigest.com/bdigest/20...re-the-drivers/
http://www.biofuelsdigest.com/bdigest/20...re-the-drivers/