Summary: Revises Tariff WN U-29, Schedule 150, Purchase Gas Cost Adjustment (PGA), to pass through to customers reductions in the estimated cost of natural gas for the period January 1, 2018 through October 31, 2018. The annual revenue change for the ten months reflected in this filing is a decrease of $7.3 million, or 7.1 percent. A residential or small commercial customer with average use of 54 therms per month will see a decrease of $3.05 per month, about 6.3 percent.
