Summary: Revises WN U-60, Electric Tariff G, Schedule 150, Net Metering Services for Customer Generator Systems. This revision implements the technical and administrative requirements of the Commission's amended interconnection rule, WAC 480-108, and General Order R-571. It also doubles the maximum allowable net metering capacity on the company's system and extends the production incentives through 2020 as required by RCW 80.60.020(1)(a).