P-5

Ancillary Services Prices, Day Ahead Market

07/11/2007

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)
00:000.250.25038.070.250.25038.07
01:000.170.170450.170.17045
02:000.150.150450.150.15045
03:000.150.150450.150.15045
04:000.150.150450.150.15045
05:000.150.150450.150.15045
06:000.170.170450.170.17045
07:000.740.740600.740.74060
08:000.20.20600.20.2060
09:004.194.19057.374.194.19057.37
10:0074.290.556.2174.290.556.21
11:0010.183.680.559.2370.50.559.23
12:0011.294.790.557.670.50.557.6
13:00147.50.56570.50.565
14:0014.838.330.56570.50.565
15:00147.50.56570.50.565
16:0018.9512.450.590.170.50.590.1
17:0014.457.950.58070.50.580
18:0010.113.610.56570.50.565
19:008.53.050.564.8271.550.564.82
20:007.383.010.562.4872.630.562.48
21:0074.290.56074.290.560
22:003.093.090.1603.093.090.160
23:000.250.250.135.710.250.250.135.71