P-5

Ancillary Services Prices, Day Ahead Market

06/29/2010

Time StampEastWest
10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:000.080.080.01280.080.080.0128
01:000.050.050.01280.050.050.0128
02:000.050.050.01280.050.050.0128
03:000.050.050.01280.050.050.0128
04:000.050.050.01280.050.050.0128
05:000.050.050.01280.050.050.0128
06:000.050.050.01280.050.050.0128
07:002.050.340.04302.050.340.0430
08:003.90.340.04303.90.340.0430
09:003.90.340.04203.90.340.0420
10:0050.340.0420.2350.340.0420.23
11:006.930.340.04306.930.340.0430
12:0070.340.0925.170.340.0925.1
13:0070.340.0925.0370.340.0925.03
14:008.982.070.093070.090.0930
15:009.682.770.093070.090.0930
16:0070.340.093070.340.0930
17:0070.340.093070.340.0930
18:0070.340.093070.340.0930
19:0050.340.043050.340.0430
20:003.560.340.04303.560.340.0430
21:001.380.340.04301.380.340.0430
22:000.210.210.04300.210.210.0430
23:000.080.080.01300.080.080.0130