First Reserve Sustainable Growth Corp. (Nasdaq: FRSG) is a blank-check company sponsored by First Reserve, a private equity firm with a long track record in the energy sector. FRSG completed its initial public offering in 2021 with a stated focus on sustainable energy and the broader energy transition, targeting businesses operating at the intersection of traditional energy infrastructure and low-carbon solutions. The SPAC filed an 8-K with the SEC on August 12, 2021, under accession number 0001193125-21-243840. First Reserve's sponsorship gave the vehicle institutional credibility in the energy and clean-tech space, sectors it has actively invested in for decades. Sign up at SpacDesk for complete filing history, status updates, and sponsor intelligence on FRSG and hundreds of other SPACs.