Oregon Revised Statutes Mineral Resources § 523.670

(1) Enter into contracts and agreements to do any act or thing which either could have done if the annexation had not occurred.

(2) Contract and agree for the collection by the district of any geothermal heat tax or charge imposed by the city upon geothermal heat users within the territory of the city, and the district thereupon may provide for such collection according to its rules and regulations for the collection of amounts due the district by geothermal heat users, including but not limited to shutting off the geothermal heat supply for nonpayment.