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A Brief History – AEP Generation Design Innovation & Efficiency Improvements. AEP Background. Largest U.S. electricity generator Largest consumer of coal in the Western Hemisphere A leading consumer of natural gas Major wind power developer 39,000 miles of transmission
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A Brief History – AEP Generation Design Innovation & Efficiency Improvements
AEP Background • Largest U.S. electricity generator • Largest consumer of coal in the Western Hemisphere • A leading consumer of natural gas • Major wind power developer • 39,000 miles of transmission • 186,000 miles of distribution • 5 million customers • 11 State Service Territory AEP Service Territory
Headquarters Headquarters, Columbus, Ohio AEP Utility Service Area
AEP System Operated Units • Coal – 52 units – 25,627MW • 95 to 1300MW • Gas • Steam - 21 units – 3,981MW • 25 to 470MW • CT - 12 units – 1,231MW • 54 to 180MW • NGCC - 3 units – 1,550MW • 273 to 850MW • Nuclear - 2 units – 2,143MW • Hydro - 72 units - 284MW • <1 to 25MW • Pumped Storage – 5 units - 586MW • Wind - 207 units - 311MW • 1.5MW each Donald C. Cook Nuclear Plant
AEP Operated Coal-fired Units • 2005 Heat Rate – 9898 Btu/kWh • Well below US average • 52 units - 95 to 1300 MW • First & Largest Operator of Double Reheat Units (worldwide) • 10 Active – 450 to 800 MW • 2 Retired • Largest Coal-fired Unit – 6 x 1300 MW • 20 supercritical units • All AEP fossil units built since 1963 were supercritical (does not include units acquired in C&SOE & CSW mergers. Cardinal Plant Gavin Unit 1 – 1300MW