P-5

Ancillary Services Prices, Day Ahead Market

04/05/2010

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)
00:002.382.240.11280.250.110.1128
01:002.382.240.11280.250.110.1128
02:002.382.240.11280.250.110.1128
03:002.382.240.11280.250.110.1128
04:002.382.240.11280.250.110.1128
05:002.112.110.11280.250.250.1128
06:000.520.520.11280.250.250.1128
07:006.012.250.25326.012.250.2532
08:0052.250.253252.250.2532
09:006.852.250.25326.852.250.2532
10:0072.250.253272.250.2532
11:0072.250.253272.250.2532
12:0092.250.253270.250.2532
13:0092.250.253270.250.2532
14:0072.250.253272.250.2532
15:006.922.250.25326.922.250.2532
16:0072.240.253272.240.2532
17:0072.240.253272.240.2532
18:004.312.240.25324.312.240.2532
19:0072.240.253272.240.2532
20:006.972.240.25326.972.240.2532
21:004.212.240.24324.212.240.2432
22:002.642.240.25322.642.240.2532
23:000.510.510.11280.250.250.1128