Austin Energy’s system annual average production cost is total operations and maintenance costs divided by total generation in kilowatt-hours. Find more information at http://austinenergy.com/go/reports.

Costs allowed in the fuel tariff include fuel for generation, transportation, renewable purchase power agreements, purchase power to serve retail customers, ERCOT fees and hedging. Find more information at http://austinenergy.com/go/reports.

(Over)/under power supply adjustment recovery represents the difference between actual power supply costs and the amount recovered through the power supply adjustment rates. Values in parenthesis represent an over-recovery for that year. Find more information at http://austinenergy.com/go/reports.