P-5

Ancillary Services Prices, Day Ahead Market

05/26/2007

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)
00:000.20.20.2450.20.20.245
01:000.20.20.2450.20.20.245
02:000.20.20.2450.20.20.245
03:000.20.20.2450.20.20.245
04:000.20.20.2450.20.20.245
05:000.20.20.2450.20.20.245
06:002.592.590.25450.250.250.2545
07:003.663.660.5453.663.660.545
08:0074.590.54574.590.545
09:0074.590.54574.590.545
10:0010.934.590.54570.660.545
11:00147.52448.52244
12:00147.53.524410.023.523.5244
13:00147.53.524410.023.523.5244
14:00147.53.524410.023.523.5244
15:0022.127.53.5148.0110.013.513.5148.01
16:0028.367.53.5348.0310.033.533.5348.03
17:00157.50.54570.50.545
18:00157.50.54570.50.545
19:009.993.490.54570.50.545
20:00147.50.54570.50.545
21:0074.590.54574.590.545
22:0010.44.590.54571.190.545
23:004.794.790.25450.250.250.2545