Decarbonization Plus Acquisition Corporation II, listed under ticker DCRB, is a blank-check company sponsored by Decarbonization Plus Acquisition Holdings II LLC, an affiliate of Riverstone Holdings LLC, that completed its IPO in January 2021 with a focus on the clean energy and decarbonization sector. This Form 10-Q, filed May 24, 2021, covers the quarter ended March 31, 2021, at which point the SPAC had announced its proposed business combination with Hyzon Motors Inc., a hydrogen fuel cell electric vehicle manufacturer developing zero-emission commercial vehicles for logistics and transportation applications. The merger with Hyzon subsequently closed in July 2021. Sign up on SpacDesk for full deal timelines, sponsor profiles, and filing data on DCRB and the broader SPAC universe.