P-5

Ancillary Services Prices, Day Ahead Market

11/30/2005

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)
00:000.20.20.1981.630.20.20.1981.63
01:000.20.20.1980.010.20.20.1980.01
02:000.20.20.1978.920.20.20.1978.92
03:000.20.20.1978.670.20.20.1978.67
04:000.20.20.1978.950.20.20.1978.95
05:000.20.20.19117.170.20.20.19117.17
06:002.732.730.19880.250.250.1988
07:0070.250.199970.250.1999
08:0070.190.198870.190.1988
09:008.471.970.98887.480.980.9888
10:0070.50.58870.50.588
11:0070.50.530.0570.50.530.05
12:0070.840.52870.840.528
13:0070.50.52870.50.528
14:0070.50.52870.50.528
15:0070.50.52870.50.528
16:007.230.250.028870.020.0288
17:00300.990.9975300.990.9975
18:0023.570.250.257523.570.250.2575
19:007.480.250.2547.347.480.250.2547.34
20:008.740.980.98888.740.980.9888
21:007.661.160.594.3570.50.594.35
22:009.142.640.510070.50.5100
23:000.250.250.25430.250.250.2543