Exhibit 32.2

U.S. GEOTHERMAL INC. AND SUBSIDIARIES

CERTIFICATIONS

I, Kerry D. Hawkley, certify in accordance with 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

1.	The report for U.S. Geothermal Inc. on Form 10-K for the fiscal year ended March 31, 2008 (“report”), which this certification accompanies, fully complies with the requirements of Section 15(d) of the Securities Exchange Act of 1934, as amended; and
2.	The information contained in the report fairly presents, in all material respects, the financial condition and results of operations of the business issuer.

Date: June 16, 2008

/s/ Kerry D. Hawkley                                    
Kerry D. Hawkley
Chief Financial Officer