Summary: Revises Tariff WN U-75, Schedule 135, Net Metering Service. These revisions implement the technical and administrative requirements of the Commission's amended interconnection rule, WAC 480-108, and General Order R-571. They also double the maximum allowable net metering capacity on the company's system and extend the production incentives through 2020 as required by RCW 80.60.020(1)(a).