Utah Code § 10-19-202

(1) A municipal electric utility may buy, sell, trade, or otherwise transfer a renewable energy certificate issued or recognized under Section 54-17-603. (2) For the purpose of satisfying Subsection 10-19-201(1) and the issuance of a renewable energy certificate under Section 54-17-603: (a) a clean energy source located in this state that derives its energy from solar photovoltaic and solar thermal energy shall be credited for 2.4 kilowatt-hours of qualifying electricity for each 1.0 kilowatt-hour generated; and (b) if two or more municipal electric utilities jointly own a renewable energy resource, each municipal electric utility shall be credited with 1.0 kilowatt-hour of qualifying electricity for 1.0 kilowatt-hour of the renewable energy resource allocated to the municipal electric utility by contract, unless the contract otherwise provides. (3) A renewable energy certificate: (a) may be used only once to satisfy Subsection 10-19-201(1); (b) may be used to satisfy Subsection 10-19-201(1) and the qualifying electricity on which the renewable energy certificate is based may be used to satisfy any federal renewable energy requirement; and (c) may not be used if it has been used to satisfy any other state's renewable energy requirement.