P-5

Ancillary Services Prices, Day Ahead Market

11/20/2005

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)
00:000.20.20.2430.20.20.243
01:000.20.20.2430.20.20.243
02:000.20.20.2430.20.20.243
03:000.20.20.2430.20.20.243
04:000.20.20.2430.20.20.243
05:000.20.20.2430.20.20.243
06:000.250.250.25430.250.250.2543
07:0070.50.52870.50.528
08:0070.50.52870.50.528
09:009.530.52870.50.528
10:0070.50.58570.50.585
11:0070.50.52870.50.528
12:0070.50.52870.50.528
13:0070.50.528.8570.50.528.85
14:0070.50.528.4670.50.528.46
15:0070.50.52870.50.528
16:0070.50.58870.50.588
17:0070.50.58870.50.588
18:0070.50.58870.50.588
19:0070.50.58870.50.588
20:007.490.990.9988.017.490.990.9988.01
21:009.530.599.470.50.599.4
22:009.593.090.588.5670.50.588.56
23:000.250.250.25430.250.250.2543