38 Methods of Cost Recovery for Westar Smoothes period expenses for extraordinary storm restoration costs Traditionally deferred accounting treatment as rate base Extraordinary storm damages 6. Smoothes period expenses in excess of amount in base rates Deferred as a regulatory asset for subsequent recovery Pension expenses 7. Smoothes period expenses for energy efficiency programs Deferred as a regulatory asset for subsequent recovery Energy efficiency programs 8. Allows timely recovery of actual property tax costs in current rates Annual adjustment to reflect current property taxes Property taxes 5. Typical rate case reflects current level of operating expenses and most recent plant investment Traditional rate case, but improved through predetermination and CWIP statutes General capital investments 4. Timely recovery of transmission system operating and capital costs FERC formula rate adjusts annually; companion retail tariff to reflect current revenue requirement Transmission rate recovery 3. Allows annual price adjustment to reflect capital costs for investments in emission controls Environmental Cost Recovery Rider adjusts annually Environmental capital 2. Adjusts prices for actual costs, protecting both customers and investors from mispricing Quarterly adjustment based on forecasted cost, with annual true-up Fuel, purchased power and environmental consumables 1. Comment Method of Recovery Revenue Requirement |