P-5

Ancillary Services Prices, Day Ahead Market

01/01/2006

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)
00:003.0530.2430.250.20.243
01:000.250.250.2430.250.250.243
02:000.250.250.2430.250.250.243
03:000.250.250.2430.250.250.243
04:000.250.250.2430.250.250.243
05:003.543.490.2430.250.20.243
06:003.0530.2430.250.20.243
07:0070.250.252870.250.2528
08:0070.250.252870.250.2528
09:009.530.52870.50.528
10:009.042.540.57570.50.575
11:009.042.540.52870.50.528
12:009.042.540.52870.50.528
13:009.042.540.52870.50.528
14:009.042.540.52870.50.528
15:009.042.540.52870.50.528
16:007.480.980.98757.480.980.9875
17:0014.740.990.9946.5714.740.990.9946.57
18:0014.750.990.9946.5814.750.990.9946.58
19:0015.290.990.997515.290.990.9975
20:0070.50.58870.50.588
21:009.530.58870.50.588
22:0070.250.257570.250.2575
23:003.0530.2430.250.20.243