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23rd International Conference on Carbon Dioxide Utilization 

June 21-25, 2026 

Boulder, Colorado

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In 2026 the International Conference on Carbon Dioxide Utilization (ICCDU) will be welcomed for the first time to Boulder, Colorado, USA. The Conference is planned for June 21-25, 2026. This 23rd edition of the ICCDU is being jointly organized by the National Renewable Energy Laboratory (NREL), University of Colorado Boulder (CU Boulder) and the Renewable and Sustainable Energy Institute (RASEI). 

Use the links on this page to find out more about the conference, the location, and upcoming news and deadlines. You can use the link below to sign up to our email list if you would like to receive more information about the event and notifications on upcoming dates and opportunities. 

23rd ICCDU Dates

June 21–25, 2026

Important Dates:

October 20, 2025: Abstract Submission Opens

October 20, 2025: Early Bird Registration Opens

February 2, 2026: Abstract Submission Closes

February 27, 2026: Notification of Abstract Acceptance

May 1, 2026: Early Bird Registration Deadline

June 12, 2026: Regular Registration Deadline

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