Fortistar Sustainable Solutions Corp. (Nasdaq: FSSI) is a blank-check company that completed its initial public offering in January 2021, with its final prospectus filed on Form 424B4 on January 28, 2021. The SPAC was sponsored by Fortistar, a White Plains, New York-based private equity firm with a long-standing focus on clean and alternative energy investments, including renewable natural gas, geothermal, and other sustainable infrastructure. FSSI was formed to target acquisition opportunities in the sustainable solutions and environmental services sector, reflecting its sponsor's core investment thesis around the energy transition. For comprehensive filing history, deal timelines, and live status data on FSSI and hundreds of other SPACs, create a free account on SpacDesk.