P-5

Ancillary Services Prices, Day Ahead Market

10/05/2006

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)
00:000.250.250.25430.250.250.2543
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
07:0073.090.547.573.090.547.5
08:0070.840.547.570.840.547.5
09:0072.550.54372.550.543
10:0072.530.54372.530.543
11:009.042.540.54370.50.543
12:009.042.540.54370.50.543
13:009.092.590.54370.50.543
14:009.052.550.54370.50.543
15:009.052.550.54370.50.543
16:0072.530.54372.530.543
17:0072.530.54372.530.543
18:0072.530.54372.530.543
19:0010.032.69245.349.342245.34
20:007.832.531.3343.837.832.531.3343.83
21:0072.540.54372.540.543
22:0072.590.54372.590.543
23:000.250.250.25430.250.250.2543