P-5

Ancillary Services Prices, Day Ahead Market

11/26/2008

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)
00:002.222.220.25450.250.250.2545
01:002.242.240.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:002.242.240.25450.250.250.2545
06:002.262.260.25450.250.250.2545
07:008.482.260.54570.780.545
08:008.762.261.2345.737.731.231.2345.73
09:008.772.270.54570.50.545
10:008.762.260.54570.50.545
11:007.582.240.54571.660.545
12:0072.240.54572.240.545
13:0072.240.54572.240.545
14:0072.240.54572.240.545
15:0072.240.54572.240.545
16:007.492.220.9945.497.492.220.9945.49
17:009.592.272.2747.599.592.272.2747.59
18:008.762.262.2646.768.762.262.2646.76
19:0013.062.261.7150.5112.511.711.7150.51
20:009.882.261.7147.339.331.711.7147.33
21:007.492.240.9945.497.492.240.9945.49
22:002.252.250.5452.252.250.545
23:002.222.220.3450.30.30.345