Summary: Revises Tariff WN U-3, Schedule 596 to pass on changes in the amount of conservation program expenditures affecting customer rates as a result of deferral account amortizations. The annual revenue increase is $3,267,281 resulting from increased conservation program costs. The impact to the typical residential customer using 54 therms of natural gas will be a monthly bill increase of $0.75 per month, a 1.5 percent increase.