This Iowa bioenergy startup is turning almond shells, old wood floors, and grass clippings into aviation fuel
If it’s biowaste, Rise Energy is putting it into a reactor and making fuel from it. When the floor of the Hilton Coliseum in Ames, Iowa—home to the Iowa State University Cyclones basketball team—was ripped up during a renovation in 2023, some of the historic hardwood was preserved for superfans looking for the ultimate piece…
