"Renewable energy system" means a grid-connected:

1. (1) Solar energy system;
2. (2) Anaerobic digester as defined in RCW 82.08.900; or
3. (3) Wind generator.

[Statutory Authority: RCW 28B.30.150. WSR 18-20-025, § 504-49-165, filed 9/24/18, effective 10/25/18.]