Learn more about Waste-to-Energy
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May 14, 2026Biomass resources that are used either directly as a fuel or converted to another form or energy product are commonly referred to as “feedstocks.”Alternative Fuels and Feedstocks Office
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May 14, 2026Biomass can be converted directly into liquid fuels, called "biofuels," to help meet transportation fuel needs.Alternative Fuels and Feedstocks Office
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Press ReleasesApril 16, 2026The U.S. Department of Energy’s Alternative Fuels and Feedstocks Office (AFFO), formerly known as the Bioenergy Technologies Office, and the National Laboratory of the Rockies (NLR) are launching the 2026 Waste to Energy and Materials Technical Assistance Program for state, local, and Tribal governments.Alternative Fuels and Feedstocks Office
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October 15, 2024The Oak Ridge Office of Environmental Management Transuranic Waste Processing Center is one of the first locations in the U.S. Department of Energy Office of Environmental Management complex to initiate a new treatment process for cellulosic waste approved by EM’s Carlsbad Field Office.Office of Environmental Management
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October 1, 2024Crews at the Hanford Site recently welcomed the return of specialized equipment sent offsite for refurbishment nearly a year ago.Office of Environmental Management
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October 1, 2024Cleanup crews at the Idaho National Laboratory Site are using a soft-sided enclosure — basically a building within a building — to open containers to treat and repackage transuranic waste inside of them, enabling the material to be compliantly shipped to the Waste Isolation Pilot Plant in New Mexico for permanent disposal.Office of Environmental Management
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October 1, 2024The U.S. aviation sector, responsible for around 2% of the nation’s annual carbon emissions, is a key target for emissions reduction—but there are many technical and logistical hurdles remaining when conceptualizing an efficient, scaled future for the production and use of sustainable aviation fuels (SAF).Alternative Fuels and Feedstocks Office
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September 17, 2024U.S. Department of Energy Office of Environmental Management crews have resumed waste processing operations at a radioactive liquid waste treatment facility at the Idaho National Laboratory Site following the completion of two maintenance campaigns.Office of Environmental Management
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September 17, 2024The Environmental Management Los Alamos Field Office and cleanup contractor Newport News Nuclear BWXT-Los Alamos recently resumed preparation of certain legacy transuranic waste at Los Alamos National Laboratory for disposal at the Waste Isolation Pilot Plant.Office of Environmental Management
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August 23, 2024Seaweed, in its many forms, serves distinct purposes. It’s a vitamin-rich snack, with many health benefits. In the water, it provides a safe habitat for sea creatures, absorbing gases and nutrients like carbon dioxide, nitrogen, and phosphorous. It’s even used as an extra ingredient in ice cream, thickening it and preventing ice crystals from building up.Alternative Fuels and Feedstocks Office