Wash. Rev. Code § 54.16.281
The legislature encourages any public utility district to assist their customers in the acquisition and installation of materials and equipment, for compensation or otherwise, for the conservation or more efficient use of energy including, but not limited to, materials and equipment installed as part of a utility cool roof program. The use of appropriate tree plantings for energy conservation is highly encouraged as part of these programs. It is the policy of the state of Washington that any tree planting program engaged in by a public utility district where energy reduction is a goal as part of a broader energy conservation program under this chapter should accomplish the following:
RCW 54.16.281
Findings-Intent- 2021 c 11 : See note following RCW 35.92.355.