X0203 0000876661 NEW YORK STOCK EXCHANGE LLC 0001847112 TortoiseEcofin Acquisition Corp. III 001-40633

195 US HWY 50, Suite 309 Zephyr Cove NV NEVADA 89448

(239) 288-2275 Class A Ordinary Shares; Units each consisting of one Class A Ordinary Share, and one-fourth of one redeemable warrant; Warrants, each whole warrant exercisable for one Class A ordinary share at an exercise price of $11.50 per share 17 CFR 240.12d2-2(b) Nicolas Connolly Analyst, Regulation 2024-08-08