P-5

Ancillary Services Prices, Day Ahead Market

12/29/2005

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
05:000.250.250.278.150.250.250.278.15
06:002.592.590.25112.240.250.250.25112.24
07:0070.250.2590.6570.250.2590.65
08:0070.250.258870.250.2588
09:0072.690.57572.690.575
10:0070.840.57570.840.575
11:0070.840.52870.840.528
12:0070.840.52870.840.528
13:007.991.490.52870.50.528
14:007.090.590.52870.50.528
15:008.331.830.52870.50.528
16:0070.50.58870.50.588
17:0012.050.990.9943.7212.050.990.9943.72
18:007.820.990.9988.017.820.990.9988.01
19:0070.50.57570.50.575
20:0070.50.57570.50.575
21:0023.4830.57570.50.575
22:0070.250.259570.250.2595
23:00330.25430.250.250.2543