P-5

Ancillary Services Prices, Day Ahead Market

12/01/2005

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)
00:000.20.20.18750.20.20.1875
01:000.20.20.18750.20.20.1875
02:000.20.20.18750.20.20.1875
03:000.20.20.18750.20.20.1875
04:000.20.20.1878.520.20.20.1878.52
05:000.20.20.18122.730.20.20.18122.73
06:003.633.530.15193.280.250.150.15193.28
07:0010.393.490.19970.10.199
08:001030.157570.150.1575
09:00103.150.155070.150.1550
10:00103.090.55070.50.550
11:00103.090.542.8870.50.542.88
12:001030.152870.150.1528
13:00103.090.52870.50.528
14:009.9430.062870.060.0628
15:001030.52870.50.528
16:0023.61100.9971.387.490.990.9971.38
17:0045100.9979.7918.450.990.9979.79
18:0029.32100.997514.960.990.9975
19:0016.5100.554.1870.50.554.18
20:0023.66100.554.5770.50.554.57
21:0016.5100.57570.50.575
22:009.8530.157570.150.1575
23:003.0630.19430.250.190.1943