Summary: Revises Tariff WN U-2, natural gas Schedule 140, Property Tax Tracker. The proposed tariff revision represents an average annual revenue decrease of $1.6 million or 0.19 percent. This filing captures the actual amount of property tax billed to PSE, which includes final levy rates. The impact of the proposed tariff revision on the average natural gas residential customer using 64 therms would see an average decrease of $0.14 resulting in a bill of $60.70.