P-5

Ancillary Services Prices, Day Ahead Market

10/12/2006

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)
00:000.840.840.25430.250.250.2543
01:000.840.840.25430.250.250.2543
02:000.840.840.25430.250.250.2543
03:000.840.840.25430.250.250.2543
04:000.840.840.25430.250.250.2543
05:000.840.840.2543.340.250.250.2543.34
06:000.250.250.25430.250.250.2543
07:0074.390.55574.390.555
08:0072.690.547.572.690.547.5
09:0010.23.73.75510.23.73.755
10:0010.13.63.646.110.13.63.646.1
11:0010.063.563.5646.0610.063.563.5646.06
12:0010.023.523.5246.0210.023.523.5246.02
13:009.142.64244.58.52244.5
14:009.42.9244.58.52244.5
15:009.232.73244.58.52244.5
16:009.092.592.33658.832.332.3365
17:009.052.552.3144.818.812.312.3144.81
18:0011.333.563.566511.333.563.5665
19:0016.623.563.5652.6216.623.563.5652.62
20:0010.023.523.5246.0210.023.523.5246.02
21:0072.550.54372.550.543
22:0072.690.54372.690.543
23:000.250.250.25430.250.250.2543