Summary: Revises Tariff WN U-29, Schedule 166, Insurance Expense Balancing Account for natural gas customers to reflect the higher level of expense incurred, and increasing revenues by $0.2 million, or 0.1 percent, for Washington natural gas customers effective November 15, 2024. If there were no other adjustments to rates effective November 15, 2024, a typical residential customer using 66 therms would see an increase of $0.08 per month, or approximately 0.1 percent.