P-5

Ancillary Services Prices, Day Ahead Market

11/28/2005

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)
00:000.20.20.2750.20.20.275
01:000.20.20.2750.20.20.275
02:000.20.20.2750.20.20.275
03:000.20.20.2750.20.20.275
04:000.20.20.2750.20.20.275
05:000.20.20.290.150.20.20.290.15
06:005.163.890.293.330.250.20.293.33
07:0012.433.490.58870.50.588
08:009.142.640.58870.50.588
09:009.3530.55770.650.557
10:0070.50.558.5770.50.558.57
11:0070.50.532.7770.50.532.77
12:0070.50.52870.50.528
13:0070.840.52870.840.528
14:0072.490.52872.490.528
15:0072.490.52872.490.528
16:0070.50.57570.50.575
17:0028.79100.9962.6315.090.990.9962.63
18:0024.79100.9960.977.490.990.9960.97
19:0022.4100.557.970.50.557.9
20:0070.50.558.3370.50.558.33
21:008.992.490.5107.9970.50.5107.99
22:009.192.690.5108.1970.50.5108.19
23:00330.25430.250.250.2543