Summary: Revises Tariff WN U-28 to decrease the rates in Schedule 75 - Electric Decoupling Mechanism. The estimated annual revenue change associated with this filing is a decrease of approximately $16.1 million. Residential customers taking service on Schedule 1 and 2 using an average of 932 kilowatt hours per month would see their monthly bills change from $85.52 to $83.76, a decrease of $1.76, or 2.06 percent.