Oregon Revised Statutes Mineral Resources § 523.060

(1) Districts may enter into cooperative agreements with each other providing for the joint acquisition, construction, ownership, use or control of facilities for the collection, treatment, distribution or supply of geothermal heat.

(2) Each district may issue and sell general obligation, revenue or refunding bonds, subject to the limitations and procedures contained or referred to in this chapter for the authorization, issuance or sale of such bonds, for the purpose of paying its share of the cost of the acquisition or construction of facilities provided for in cooperative agreements authorized by this section.