As filed with the Securities and Exchange Commission on August 15, 2025 Registration No. 333- (State or Other Jurisdiction of Incorporation or Organization) (Primary Standard Industrial Classification Code No.) Delaware 3612 86-1617000 (I.R.S. Employer Identification No.) UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Nuvve Holding Corp. (Exact name of registrant as specified in its charter) 2488 Historic Decatur Road, ...