Timeline 2023Application Deadline December 31st, 2023Apply Here2024January 1–15, 204Preliminary ReviewJanuary 16, 2024Semi Finalist Teams AnnouncedJanuary 17, 2024Cleantech Challenge Semi Finals/ 3 minute Pitch CompetitionFinalist Teams AnnouncedJanuary 17–March 29th, 202410 Week Cleantech Challenge ProgramMarch 2024March 29Cleantech Challenge Finals