Summary: Revises Tariff WN U-6, Schedule 230, to amortize balances in the deferred accounts for the collection of 2015 program year costs under Schedule J, “Gas Residential Energy Assistance Tariff" and Schedule I, “Washington Low-Income Energy Efficiency Programs.” The net effect is an annual revenue increase of $10,837 (0.01 percent). If granted, the average residential bill of 53 therms per month will increase by $0.07 (0.1 percent).