Intrepid Technology and Resources, Inc., through its subsidiaries, operates as a biofuels renewable and alternative energy development and operating company in the United States. It develops, constructs, and operates a portfolio of projects in the renewable and alternative energy sector focusing on the production of biofuels primarily biogas (methane), biodiesel, ethanol, and hydrogen that are produced from biomass, as well as biofiber for soil amendment and fertilizer, and greenhouse gas carbon credits. The company is headquartered in Idaho Falls, Idaho.