Summary: Revises Tariff WN U-29, Schedule 175 - Decoupling Mechanism Adjustment, to amortize the deferral balances over the period August 1, 2022 - July 31, 2023. Residential customers taking service on Schedule 101 using an average of 67 therms would see their monthly bills change from $64.86 to $66.85, an increase of $1.99, or 3 percent.