Sustainable Development Acquisition I Corp. (Nasdaq: SDAC) was a blank-check company focused on the sustainable development and clean-energy sector, sponsored by an affiliate of Sustainable Development Capital LLP (SDCL), a London-based energy efficiency and clean infrastructure investor. The SPAC completed its initial public offering in 2021 and pursued targets operating in energy efficiency, renewable energy, and related environmental services. On August 1, 2023, the company filed a Form 15-12G with the SEC, terminating its registration under Section 12(g) of the Securities Exchange Act and effectively concluding its life as a publicly reporting entity. Visit SpacDesk and sign up for full data, filings history, and deal analytics on SDAC and hundreds of other SPAC vehicles.