Wash. Admin. Code § 504-49-400
The energy program must, in consultation with the department of commerce, establish a list of equipment that is eligible for the bonus rates described in this chapter.
(1) In order for a solar module, or a wind turbine or tower, to qualify as manufactured in Washington state, the manufactured component must meet the following definitions:
(2) Is combining products considered to be manufacturing? When determining whether a solar module, or a wind turbine or tower, are manufactured in Washington, the energy program considers various factors to determine if a manufacturer combining various items into a single package is engaged in a manufacturing activity. Any one of the following factors is not considered conclusive evidence of a manufacturing activity:
[Statutory Authority: RCW 28B.30.150. WSR 18-20-025, § 504-49-400, filed 9/24/18, effective 10/25/18.]