(1) A district may sell and convey, lease, or otherwise dispose of all or any part of its works, plants, systems, utilities and properties, after proceedings and approval by the voters of the district, as provided for the lease or disposition of like properties and facilities owned by cities and towns. The affirmative vote of three-fifths of the voters voting at an election on the question of approval of a proposed sale shall be necessary to authorize such a sale.
(2) A district may, without the approval of the voters, sell, convey, lease, or otherwise dispose of all or any part of the property owned by it that is located:
(a) Outside its boundaries, to another public utility district, city, town or other municipal corporation; or
(b) Within or without its boundaries, which has become unserviceable, inadequate, obsolete, worn out or unfit to be used in the operations of the system and which is no longer necessary, material to, and useful in such operations, to any person or public body.
(3) A district may sell, convey, lease or otherwise dispose of items of equipment or materials to any other district, to any cooperative, mutual, consumer-owned or investor-owned utility, to any federal, state, or local government agency, to any contractor employed by the district or any other district, utility, or agency, or any customer of the district or of any other district or utility, from the district's stores without voter approval or resolution of the district's board, if such items of equipment or materials cannot practicably be obtained on a timely basis from any other source, and the amount received by the district in consideration for any such sale, conveyance, lease, or other disposal of such items of equipment or materials is not less than the district's cost to purchase such items or the reasonable market value of equipment or materials.
(4) A district located within a county with a population of from one hundred twenty-five thousand to less than two hundred ten thousand may sell and convey to a city of the first class, which owns its own water system, all or any part of a water system owned by the district where a portion of it is located within the boundaries of the city, without approval of the voters, upon such terms and conditions as the district shall determine.
(5) A district located in a county with a population of from twelve thousand to less than eighteen thousand and bordered by the Columbia river may, separately or in connection with the operation of a water system, or as part of a plan for acquiring or constructing and operating a water system, or in connection with the creation of another or subsidiary local utility district, provide for the acquisition or construction, additions or improvements to, or extensions of, and operation of, a sewage system within the same service area as in the judgment of the district commission is necessary or advisable to eliminate or avoid any existing or potential danger to public health due to lack of sewerage facilities or inadequacy of existing facilities.
(6) A district located within a county with a population of from one hundred twenty-five thousand to less than two hundred ten thousand bordering on Puget Sound may sell and convey to any city or town with a population of less than ten thousand all or any part of a water system owned by the district without approval of the voters upon such terms and conditions as the district shall determine.
(7) A district located within a county with a population of from six hundred fifty thousand to less than seven hundred fifty thousand bordering on Puget Sound may sell and convey to any city or town with a population of less than sixty-five thousand which owns its own water system all or any part of a water system owned by the district without approval of the voters upon such terms and conditions as the district shall determine.
(8) A district may sell and convey, lease, or otherwise dispose of, to any person or entity without approval of the voters and upon such terms and conditions as it determines, all or any part of an electric generating project owned directly or indirectly by the district, regardless of whether the project is completed, operable, or operating, as long as:
(a) The project is or would be powered by an eligible renewable resource as defined in RCW
19.285.030; and
(b) The district, or the separate legal entity in which the district has an interest in the case of indirect ownership, has:
(i) The right to lease the project or to purchase all or any part of the energy from the project during the period in which it does not have a direct or indirect ownership interest in the project; and
(ii) An option to repurchase the project or part thereof sold, conveyed, leased, or otherwise disposed of at or below fair market value upon termination of the lease of the project or termination of the right to purchase energy from the project.
(9) Districts are municipal corporations for the purposes of this section. A commission shall be held to be the legislative body, a president and secretary shall have the same powers and perform the same duties as a mayor and city clerk, and the district resolutions shall be held to be ordinances within the meaning of statutes governing the sale, lease, or other disposal of public utilities owned by cities and towns.