APS 2011 Annual Report Download - page 12

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PINNACLE WEST CAPITAL CORPORATION
APS’s diverse generation fleet had another strong year in 2011. The Palo Verde Nuclear
Generating Station marked its 20th consecutive year as the nation’s largest power
producer, and generated the most megawatt-hours of energy in its history. In addition,
APS’s coal power plants had another year of solid performance. The plants achieved an
80 percent combined net capacity factor, beating the most recent industry average of
67 percent. APS further established its leadership role in the adoption of clean energy.
The company’s generation portfolio now includes 423 megawatts of renewable energy
in operation with more than 500 megawatts under development.
APS RENEWABLE ENERGY GROWTH
Megawatts of Renewable Energy Capacity
2,000
1,500
1,000
500
0
20 01
1,850MW
423MW
2011
2021
1,850
PROJECTED M E GAWAT T S OF
RENEWABLE ENERGY CAPACIT Y IN 2021
423
M EG AWAT TS OF RENEWABLE
ENERGY CAPACIT Y IN 2011
<1MW
PRODUCING
A DIVERSE POWER SUPPLY
10 / POWER GENERATION