P-5

Ancillary Services Prices, Day Ahead Market

10/22/2006

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
01:002.542.540.25430.250.250.2543
02:002.542.540.25430.250.250.2543
03:002.542.540.25430.250.250.2543
04:002.542.540.25430.250.250.2543
05:002.542.540.25430.250.250.2543
06:000.840.840.25430.250.250.2543
07:003.093.090.5433.093.090.543
08:003.093.090.5433.093.090.543
09:003.093.090.9843.483.093.090.9843.48
10:002.592.590.9843.482.592.590.9843.48
11:002.592.590.9843.482.592.590.9843.48
12:004.292.640.9843.484.292.640.9843.48
13:002.592.590.9843.482.592.590.9843.48
14:002.592.590.9843.482.592.590.9843.48
15:002.592.590.9843.482.592.590.9843.48
16:002.542.540.9843.482.542.540.9843.48
17:0072.550.54372.550.543
18:0010.823.490.54370.50.543
19:0019.573.490.54370.50.543
20:0011.313.490.54370.50.543
21:007.962.641.4643.967.962.641.4643.96
22:0073.090.54373.090.543
23:000.250.250.25430.250.250.2543