CMEI drives U.S. leadership in the research, development, validation, and effective utilization of energy technologies and processes, ensuring an integrated energy system that is affordable, reliable, resilient, secure, and clean.
Innovation
CMEI's research, development, and demonstration activities are organized among the following three pillars:
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Learn about CMEI's buildings and industry research and development in advanced materials and manufacturing, building technologies, and industrial efficiency.December 4, 2025 -
Learn more about CMEI's work in solar, wind, and water power.December 4, 2025
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- Vehicles
Learn about CMEI's work in bioenergy, hydrogen and fuel cells, and vehicles to increase access to domestic transportation fuels and improve the energy efficiency, convenience, and affordability of transporting people and goods.December 4, 2025
CMEI Leadership & Offices
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Find biographies for senior management and learn about the organization of the Office of Critical Minerals and Energy Innovation.
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A listing of technology areas and technology offices within the U.S. Department of Energy's Office of Critical Minerals and Energy Innovation.
The History of CMEI
From the launch of federal energy and research agencies in the 1970s to legislation dedicating resources to renewable energy research, CMEI has a rich history that has shaped its mission. In this timeline, find out about the visionaries and programs that solidified CMEI as a leader in renewable energy and energy efficiency.