Summary: Revises Tariff WN U-28, revising Schedule 91 by using the Company's Tariff rider mechanism to match future revenue with budgeted expenditures. The estimated annual revenue change associated with this filing is approximately an increase of $5.4 million for electric Schedule 91, or an increase of 1.1. percent in overall billed rates. The proposed rate increase will have an average monthly bill impact to residential electric customers using 957 kWh of $0.89 increase to their bill, or 1.03 percent.