P-5

Ancillary Services Prices, Day Ahead Market

05/02/2007

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)
00:000.250.250.25430.250.250.2543
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.250.250.25430.250.250.2543
06:002.642.640.25430.250.250.2543
07:0011.550.54770.50.547
08:0016.5100.55570.50.555
09:0020.74100.55570.50.555
10:0037.13100.55570.50.555
11:0037.16100.55570.50.555
12:0035.29100.55570.50.555
13:0035.3100.55570.50.555
14:0038.16100.54770.50.547
15:0040.27100.54770.50.547
16:0038.99100.54770.50.547
17:0039.48100.54770.50.547
18:0019.83100.54770.50.547
19:0020.64100.54770.50.547
20:0039.2510256.58.52256.5
21:0016.74100.54770.50.547
22:0073.490.54773.490.547
23:000.840.840.25470.250.250.2547