What Types of CMEI Funding Exist?

The U.S. Department of Energy's (DOE) Office of Critical Minerals and Energy Innovation (CMEI) is the largest investor in renewable energy technology development in the U.S. government. Within DOE’s grant, loan, and financing programs, CMEI issues funding opportunities year-round to inform the public about available federal financial grants.

In addition to direct funding support, CMEI also provides tailored knowledge-based support (technical assistance) and do-it-yourself (DIY) resource support (online tools and calculators).

Learn more about how to apply for CMEI funding. 

Research, Development, and Demonstration Funding 

CMEI primarily awards funding through an open, competitive process hosted on the Funding Opportunity eXCHANGE, but other types of financial support are available as well. Project selections are merit-based with an emphasis on potential renewable energy, environmental, and economic benefits. 

CMEI releases funding opportunities following a consistent process wherein:  

  • First, CMEI opens a request for information (RFI) to gather input from potential applicants and stakeholders.
  • Often, the office will publish a notice of intent (NOI) to issue funding, which allows interested applicants to consider developing concept papers based on the stated areas of interest.
  • Ultimately, CMEI may announce a notice of funding opportunity (NOFO) as described in the NOI, but the final NOFO language may be significantly different or may not be issued at all. 

Anyone who is interested in applying for CMEI funding notices will need to complete several one-time actions before submitting a NOFO application, including registering with Login.gov, the System for Award Management (SAM), Grants.gov, and FedConnect.net. Project selections are merit-based with an emphasis on potential renewable energy, environmental, and economic benefits. 

A full listing of current and past solicitations is available on the Funding Opportunity eXCHANGE.

Prizes and Competitions

CMEI funds many competitions, prizes, and similar contests to support the next generation of scientists, innovative entrepreneurs, and community changemakers. 

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Winners of the Catalyst Energy Innovation Prize Demo Day celebrated on December 10, 2022.

Photo by the U.S. Department of Energy

Other Types of Funding

In addition to CMEI NOFOs, there are other types of financial opportunities available to researchers, individuals, and businesses, including:

DOE supports a number of additional energy-related grant, loan, and financing programs, as does its ARPA-E program.

Individuals or Businesses Purchasing Energy Efficient and Renewable Energy Technologies 

CMEI does not provide grants to purchase or install energy-efficient or renewable energy technologies. However, there may be tax credits, rebates, or other funding sources available in your state, which can make it cheaper to purchase or install these technologies. Look up your state on the Database of State Incentives for Renewables and Efficiency. 

The Energy Saver website is full of tips for increasing the energy efficiency of your home. Energy Saver also has a section on incentives and financing for energy-efficient homes.