Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in the Prospectus constituting a part of this Registration Statement of our report dated March 10, 2026, relating to the consolidated financial statements of Ur-Energy Inc. (the Company) appearing in the Company’s Annual Report on Form 10-K for the year ended December 31, 2025.

We also consent to the reference to us under the caption “Experts” in the Prospectus.

/s/BDO USA, P.C.

Spokane, Washington 

April 6, 2026