P-5

Ancillary Services Prices, Day Ahead Market

12/15/2005

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)
00:003.0530.2430.250.20.243
01:000.20.20.17430.20.20.1743
02:000.20.20.17430.20.20.1743
03:000.20.20.17430.20.20.1743
04:000.20.20.17430.20.20.1743
05:003.0530.2500.250.20.250
06:003.0730.1852.680.250.180.1852.68
07:007.070.250.1851.970.180.1851.9
08:007.070.250.1855.1470.180.1855.14
09:009.192.690.55070.50.550
10:0070.50.55070.50.550
11:0010.794.290.537.8570.50.537.85
12:0010.393.890.52870.50.528
13:0010.393.890.52870.50.528
14:0010.393.890.52870.50.528
15:0010.393.890.52870.50.528
16:0010.794.290.566.870.50.566.8
17:0039.01100.9975300.990.9975
18:0029.83100.997520.820.990.9975
19:0016.5100.55070.50.550
20:0016.85100.1556.0470.150.1556.04
21:0016.5100.558.1370.50.558.13
22:008.992.490.574.5770.50.574.57
23:002.742.690.2430.250.20.243