P-5

Ancillary Services Prices, Day Ahead Market

04/08/2010

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)
00:000.520.520.11280.250.250.1128
01:002.032.030.11280.250.250.1128
02:002.292.150.11280.250.110.1128
03:002.292.150.11280.250.110.1128
04:002.292.150.11280.250.110.1128
05:002.032.030.11280.250.250.1128
06:000.510.510.11280.250.250.1128
07:004.142.160.24324.142.160.2432
08:004.142.160.24324.142.160.2432
09:006.552.160.25326.552.160.2532
10:0072.160.253272.160.2532
11:0072.170.253272.170.2532
12:0072.170.253272.170.2532
13:008.782.170.253270.390.2532
14:008.922.170.253270.250.2532
15:008.922.170.253270.250.2532
16:008.722.160.253270.440.2532
17:0072.150.253272.150.2532
18:006.952.150.25326.952.150.2532
19:0072.150.253272.150.2532
20:0072.150.253272.150.2532
21:004.242.150.25324.242.150.2532
22:002.142.140.24322.142.140.2432
23:000.50.50.11280.250.250.1128