Summary: Revises Tariff WN U-28, Schedule 59, to pass through to eligible customers the benefits of the Bonneville Power Administration's Residential Exchange Program. Avista will credit $10.3 million to residential and small farm customers from November 1, 2019, through October 31, 2020. The effect of this filing is a 3.8 percent rate decrease for eligible customers, a decrease of $3.06 in the average monthly bill for the typical electric customer using 918 kilowatt-hours per month.