Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our report dated March 31, 2025, relating to the financial statements of Nuvve Holding Corp., appearing in the Annual Report on Form 10-K of Nuvve Holding Corp. for the year ended December 31, 2024.
| /s/ Deloitte & Touche LLP | |
| San Diego, California | |
| December 3, 2025 |