P-5

Ancillary Services Prices, Day Ahead Market

04/07/2010

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)
00:002.082.080.11280.250.250.1128
01:002.082.080.11280.250.250.1128
02:002.082.080.11280.250.250.1128
03:002.082.080.11280.250.250.1128
04:002.082.080.11280.250.250.1128
05:002.082.080.11280.250.250.1128
06:002.082.080.11280.250.250.1128
07:004.182.150.24324.182.150.2432
08:006.652.150.25326.652.150.2532
09:008.912.160.253270.250.2532
10:008.92.150.253270.250.2532
11:008.912.160.253270.250.2532
12:008.912.160.253270.250.2532
13:0072.160.253272.160.2532
14:0072.160.253272.160.2532
15:0072.150.253272.150.2532
16:0072.140.253272.140.2532
17:006.952.140.25326.952.140.2532
18:0072.140.253272.140.2532
19:008.92.150.253270.250.2532
20:008.892.140.253270.250.2532
21:003.232.140.24323.232.140.2432
22:002.132.130.24322.132.130.2432
23:000.460.460.11280.250.250.1128