TortoiseEcofin Acquisition Corp. III, trading under the ticker TRTLF, is a blank-check company sponsored by TortoiseEcofin, a Kansas City-based asset manager known for its focus on energy infrastructure and the energy transition. The SPAC was part of TortoiseEcofin's series of vehicles targeting the sustainable energy and clean infrastructure sector, reflecting the sponsor's long-standing emphasis on midstream, renewable, and environmental strategies. In September 2024, the company filed a Form 15-12G with the SEC, signaling the termination of its registration under Section 12(g) of the Securities Exchange Act and marking the close of its reporting lifecycle. Visit SpacDesk and sign up for full data, filings history, and analytics on TRTLF and hundreds of other SPAC vehicles.