Us Geothermal POS AM Prospectus update (post-effective amendment)

CONSENT OF INDEPENDENT ACCOUNTANTS

We hereby consent to the incorporation by reference in this Registration Statement on Form S-3 of U.S. Geothermal Inc. of our reportdated March 31, 2010 relating to the financial statements of Raft River Energy I, LLC, which appears in U.S. Geothermal Inc.'s Annual Report on Form 10-K for the year-end March 31, 2010. We also consent to the reference to us under the heading “Experts”in such Registration Statement.

Portland, Oregon
July 1, 2010