P-5

Ancillary Services Prices, Day Ahead Market

12/03/2005

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)
00:000.20.20.2850.20.20.285
01:000.20.20.284.350.20.20.284.35
02:000.20.20.283.360.20.20.283.36
03:000.20.20.283.340.20.20.283.34
04:000.20.20.283.530.20.20.283.53
05:000.250.250.294.510.250.250.294.51
06:003.0630.1998.520.250.190.1998.52
07:007.012.590.510072.580.5100
08:0010.9230.1810070.180.18100
09:0016.554.990.99104.5512.550.990.99104.55
10:0016.1330.99104.1310.530.990.99104.13
11:0015.5330.9910013.520.990.99100
12:0014.7330.52870.50.528
13:0012.7830.52870.50.528
14:0011.6930.52870.50.528
15:0011.0130.52870.50.528
16:0031.552.690.99119.5513.530.990.99119.55
17:0046.950.990.99110.533.510.990.99110.5
18:0040.620.990.99104.7828.50.990.99104.78
19:0050.8100.99136.7720.780.990.99136.77
20:0026.652.520.99114.6516.630.990.99114.65
21:0021.6130.5109.6170.50.5109.61
22:0020.8730.17108.8770.170.17108.87
23:003.130.15430.250.150.1543