P-5

Ancillary Services Prices, Day Ahead Market

01/23/2006

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)
00:000.280.280.19430.250.250.1943
01:000.20.20.18430.20.20.1843
02:000.20.20.18430.20.20.1843
03:000.20.20.18430.20.20.1843
04:000.20.20.18430.20.20.1843
05:000.840.840.25750.250.250.2575
06:003.993.890.15109.90.250.150.15109.9
07:007.150.250.110070.10.1100
08:0011.960.250.2594.7111.960.250.2594.71
09:0010.3530.9937.028.340.990.9937.02
10:0011.522.510.9934.57100.990.9934.57
11:009.762.690.9929.068.060.990.9929.06
12:009.192.690.9928.497.490.990.9928.49
13:009.192.690.52870.50.528
14:009.542.690.152870.150.1528
15:009.542.690.152870.150.1528
16:0012.391.410.9910011.970.990.99100
17:0027.830.990.9957.5627.830.990.9957.56
18:0025.040.990.9955.4225.040.990.9955.42
19:0015.80.990.9940.4415.80.990.9940.44
20:00102.490.99998.50.990.9999
21:0026.730.99907.490.990.9990
22:00320.250.257570.250.2575
23:0028.893.890.25430.250.250.2543