P-5

Ancillary Services Prices, Day Ahead Market

09/27/2006

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
01:002.642.640.25430.250.250.2543
02:000.250.250.25430.250.250.2543
03:000.250.250.25430.250.250.2543
04:000.250.250.25430.250.250.2543
05:002.642.640.5743.320.570.570.5743.32
06:000.840.840.25430.250.250.2543
07:0073.490.54373.490.543
08:0072.590.547.572.590.547.5
09:0074.990.54374.990.543
10:008.54.99244.58.54.99244.5
11:008.54.99244.58.54.99244.5
12:008.54.99244.58.54.99244.5
13:008.54.99244.58.54.99244.5
14:008.54.99244.58.54.99244.5
15:008.54.99244.58.54.99244.5
16:007.654.291.1543.657.654.291.1543.65
17:0074.290.54374.290.543
18:007.064.290.5643.067.064.290.5643.06
19:0018.05103.0945.599.593.093.0945.59
20:0010.794.290.7443.247.240.740.7443.24
21:0074.990.54374.990.543
22:0072.590.54372.590.543
23:000.840.840.25430.250.250.2543