P-5

Ancillary Services Prices, Day Ahead Market

03/06/2010

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)
00:003.493.350.11280.250.110.1128
01:003.493.350.11280.250.110.1128
02:000.490.490.11280.250.250.1128
03:000.490.490.11280.250.250.1128
04:000.490.490.11280.250.250.1128
05:003.493.350.11280.250.110.1128
06:003.493.350.11340.250.110.1134
07:0010.253.360.114270.110.1142
08:0010.253.360.115070.110.1150
09:0010.253.360.113670.110.1136
10:0010.253.360.113670.110.1136
11:0010.253.360.113670.110.1136
12:0010.253.360.113670.110.1136
13:0010.253.360.113670.110.1136
14:0010.253.360.113670.110.1136
15:0010.253.360.113670.110.1136
16:0010.243.350.115070.110.1150
17:0010.243.350.115070.110.1150
18:0010.213.320.1146.0870.110.1146.08
19:008.43.320.113671.920.1136
20:0073.320.113673.320.1136
21:0010.243.350.113670.110.1136
22:0010.253.360.113670.110.1136
23:003.53.360.11280.250.110.1128