P-5

Ancillary Services Prices, Day Ahead Market

10/17/2006

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
05:000.840.840.25430.250.250.2543
06:000.250.250.25430.250.250.2543
07:0074.290.54374.290.543
08:0073.490.54373.490.543
09:0073.490.54373.490.543
10:009.993.490.9843.487.480.980.9843.48
11:0072.590.54372.590.543
12:009.993.490.54370.50.543
13:009.993.490.54370.50.543
14:009.993.490.54370.50.543
15:009.593.090.54370.50.543
16:0072.450.54372.450.543
17:0072.450.54372.450.543
18:00103.53.546103.53.546
19:0010.023.523.5246.0210.023.523.5246.02
20:0072.450.54372.450.543
21:0072.590.54372.590.543
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543