EX-23.1 2 exhibit231-sx1posam.htm EX-23.1
Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We have issued our report dated March 1, 2022, with respect to the consolidated financial statements of Origin Materials, Inc. for the year ended December 31, 2021 contained in the Registration Statement and Prospectus. We consent to the use of the aforementioned report in this Registration Statement and Prospectus, and to the use of our name as it appears under the caption “Experts.”

/s/ GRANT THORNTON LLP
San Jose, California
March 1, 2022