P-5

Ancillary Services Prices, Day Ahead Market

03/13/2010

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)
00:003.323.320.11280.250.250.1128
01:003.323.320.11280.250.250.1128
02:00330.11280.250.250.1128
03:00330.11280.250.250.1128
04:00330.11280.250.250.1128
05:00330.11280.250.250.1128
06:002.92.90.1133.630.250.250.1133.63
07:00330.1141330.1141
08:00330.1150330.1150
09:0073.320.113673.320.1136
10:008.053.320.113672.270.1136
11:009.523.320.113670.80.1136
12:008.053.320.113672.270.1136
13:008.053.320.113672.270.1136
14:008.053.320.113672.270.1136
15:008.053.320.113672.270.1136
16:008.053.320.114572.270.1145
17:0073.320.1145.4373.320.1145.43
18:0010.213.320.115070.110.1150
19:0073.320.113673.320.1136
20:0073.320.113673.320.1136
21:0073.320.113673.320.1136
22:0073.320.113673.320.1136
23:002.92.90.11280.250.250.1128