P-5

Ancillary Services Prices, Day Ahead Market

08/10/2010

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)
00:000.070.070.01300.070.070.0130
01:000.070.070.0117.960.070.070.0117.96
02:000.040.040.0119.70.040.040.0119.7
03:000.040.040.0119.460.040.040.0119.46
04:000.040.040.0120.230.040.040.0120.23
05:000.040.040.01300.040.040.0130
06:000.070.070.01300.070.070.0130
07:001.191.190.1451.191.190.145
08:001.21.20.1451.21.20.145
09:002.361.230.14322.361.230.1432
10:006.131.230.27306.131.230.2730
11:0092.270.2736.9270.270.2736.92
12:00158.270.2738.6970.270.2738.69
13:0016.729.990.2748.0370.270.2748.03
14:0016.729.990.275070.270.2750
15:0017.049.990.275070.270.2750
16:0016.729.990.275070.270.2750
17:00159.990.2748.8671.990.2748.86
18:0016.729.990.274570.270.2745
19:0016.729.990.2739.7270.270.2739.72
20:0012.769.990.2734.5174.230.2734.51
21:002.971.250.2730.072.971.250.2730.07
22:001.21.20.14451.21.20.1445
23:000.070.070.01300.070.070.0130