P-5

Ancillary Services Prices, Day Ahead Market

04/14/2010

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)
00:002.132.130.11280.250.250.1128
01:002.142.140.11280.250.250.1128
02:002.292.150.11280.250.110.1128
03:002.292.150.11280.250.110.1128
04:002.142.140.11280.250.250.1128
05:002.132.130.11280.250.250.1128
06:002.282.140.11280.250.110.1128
07:0072.150.253272.150.2532
08:0072.150.253272.150.2532
09:007.992.150.2525.6271.160.2525.62
10:008.922.170.2526.1470.250.2526.14
11:0011.052.20.2527.8970.250.2527.89
12:0011.012.20.2524.4770.250.2524.47
13:008.952.20.2525.5170.250.2525.51
14:008.932.180.2524.3570.250.2524.35
15:008.932.180.252470.250.2524
16:008.922.170.2524.3470.250.2524.34
17:008.922.170.2526.7670.250.2526.76
18:008.922.170.253270.250.2532
19:008.92.150.253270.250.2532
20:008.922.170.253270.250.2532
21:0072.150.253272.150.2532
22:0072.150.253272.150.2532
23:002.132.130.11280.250.250.1128