P-5

Ancillary Services Prices, Day Ahead Market

03/22/2007

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)
00:000.250.250.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.250.250.25450.250.250.2545
05:000.250.250.25500.250.250.2550
06:000.720.720.25550.250.250.2555
07:0011.154.590.95807.450.950.9580
08:0010.213.563.5668.2110.213.563.5668.21
09:0013.73.563.5671.713.73.563.5671.7
10:0012.63.093.0967.599.593.093.0967.59
11:00103.09266.58.52266.5
12:0012.983.090.55570.50.555
13:0010.983.090.55570.50.555
14:009.553.050.55570.50.555
15:009.543.040.55570.50.555
16:009.553.050.58070.50.580
17:0010.493.050.58070.50.580
18:0014.333.04275.388.52275.38
19:0015.613.043.0471.9713.973.043.0471.97
20:0012.53.893.8970.2112.213.893.8970.21
21:00103.090.56070.50.560
22:007.340.840.55570.50.555
23:000.30.30.3550.30.30.355