LanzaTech Global (LNZA) S-3/A Shelf registration (amended)

Exhibit 23.3

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in this Registration Statement on Form S-3 of our reports dated February 29, 2024 relating to the financial statements of LanzaTech Global, Inc. and the effectiveness of LanzaTech Global, Inc.’s internal control over financial reporting, appearing in the Annual Report on Form 10-K of LanzaTech Global, Inc. for the year ended December 31, 2023. We also consent to the reference to us under the heading “Experts” in such Registration Statement.

/s/ Deloitte & Touche LLP

Chicago, Illinois

October 11, 2024