P-5

Ancillary Services Prices, Day Ahead Market

08/27/2010

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)
00:000.350.110.01300.250.010.0130
01:000.350.110.0120.260.250.010.0120.26
02:000.350.110.0123.920.250.010.0123.92
03:000.350.110.0125.910.250.010.0125.91
04:000.350.110.01300.250.010.0130
05:000.350.110.01300.250.010.0130
06:000.350.110.01300.250.010.0130
07:0070.320.133070.320.1330
08:005.580.320.13305.580.320.1330
09:007.090.320.133570.230.1335
10:007.20.330.133570.130.1335
11:007.911.040.133570.130.1335
12:007.150.330.183570.180.1835
13:007.170.350.183570.180.1835
14:009.561.040.183570.180.1835
15:009.721.040.183570.180.1835
16:009.581.040.183570.180.1835
17:007.150.330.183570.180.1835
18:007.20.330.133570.130.1335
19:007.180.320.133570.140.1335
20:0070.320.183570.320.1835
21:0070.320.183570.320.1835
22:0070.320.133570.320.1335
23:000.340.10.01300.250.010.0130