P-5

Ancillary Services Prices, Day Ahead Market

07/15/2006

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)
00:000.250.250430.250.25043
01:000.20.20430.20.2043
02:000.20.20430.20.2043
03:000.20.20430.20.2043
04:000.20.20430.20.2043
05:000.20.20430.20.2043
06:000.20.20430.20.2043
07:000.20.20430.20.2043
08:000.690.690430.690.69043
09:004.594.590434.594.59043
10:0074.7904374.79043
11:008.718.710.543770.543
12:0014.510244.58.54244.5
13:0016.510244.58.52244.5
14:0016.510244.58.52244.5
15:0010.63100.54376.370.543
16:0011.69100.54375.310.543
17:0013.3610244.58.55.14244.5
18:001010244.58.58.5244.5
19:00101004377043
20:00101004377043
21:008.688.68244.58.58.5244.5
22:0070.6404370.64043
23:002.492.490.17430.250.250.1743