APS 2011 Annual Report Download - page 62

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38
ITEM 2. PROPERTIES
Generation Facilities
APS’s portfolio of owned and leased generating facilities is provided in the table below:
Name
No. of
Units
%
Owned (a)
Principal
Fuels
Used
Primary
Dispatch
Type
Owned
Capacity
(MW)
Nuclear:
Palo Verde (b) 3 29.1% Uraniu
m
Base Load 1,146
Total Nuclear 1,146
Steam:
Four Corners 1, 2, 3 3 Coal Base Load 560
Four Corners 4, 5
(
c
)
2 15% Coal Base Load 231
Choll
a
3 Coal Base Load 647
Nava
j
o
(
d
)
3 14% Coal Base Load 315
Ocotillo 2 Gas Peakin
g
220
Saguaro 2 Gas/Oil Peakin
g
210
Total Steam 2,183
Combined C
y
cle:
Redhawk 2 Gas Load Followin
g
984
West Phoenix 5 Gas Load Followin
g
887
Total Combined Cycle 1,871
Combustion Turbine:
Ocotillo 2 Gas Peakin
g
110
Sa
g
uaro 1, 2 2 Gas/Oil Peakin
g
110
Sa
g
uaro 3 1 Gas Peakin
g
79
Dou
g
las 1 Oil Peakin
g
16
Sundance 10 Gas Peakin
g
420
West Phoenix 2 Gas Peakin
g
110
Yucca 1, 2, 3 3 Gas/Oil Peakin
g
93
Yucca 4 1 Oil Peakin
g
54
Yucca 5, 6 2 Gas Peakin
g
96
Total Combustion
Turbine
1,088
Solar:
Cotton Cente
r
1 Sola
r
As Available 17
H
y
der 1 Sola
r
As Available 16
Paloma 1 Sola
r
As Available 17
Multiple facilities Sola
r
As Available 5
Total Solar 55
Total Capacity 6,343
(a) 100% unless otherwise noted.
(b) See “Business of Arizona Public Service Company – Energy Sources and Resource
Planning – Generation Facilities – Nuclear” in Item 1 for details regarding leased interests
in Palo Verde. The other participants are Salt River Project (17.49%), SCE (15.8%), El
Paso Electric Company (15.8%), Public Service Company of New Mexico (10.2%),