Utah Code § 11-13-201

(1) (a) Any power, privilege, or authority exercised or capable of exercise by a Utah public agency may be exercised and enjoyed jointly with any other Utah public agency having the same power, privilege, or authority, in a manner consistent with the provisions of this chapter, and jointly with any out-of-state public agency to the extent that the laws governing the out-of-state public agency permit such joint exercise or enjoyment. (b) Any agency of the state government when acting jointly with any public agency may exercise and enjoy all of the powers, privileges, and authority conferred by this chapter upon a public agency. (2) This chapter does not enlarge or expand the authority of a public agency not authorized to offer or provide a broadband service, a cable television service, or a public telecommunications service under Title 10, Chapter 18, Municipal Cable Television and Communications Services Act, to offer or provide a broadband service, a cable television service, or a public telecommunications service.