P-5

Ancillary Services Prices, Day Ahead Market

07/19/2011

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)
00:000.180.180.0180.010.010.018
01:000.110.110.0180.010.010.018
02:000.110.110.0180.010.010.018
03:000.110.110.0180.010.010.018
04:000.110.110.0180.010.010.018
05:000.10.109.10009.1
06:000.110.110.0110.290.010.010.0110.29
07:001.51.50.0680.060.060.068
08:002.621.60.0619.121.080.060.0619.12
09:004.772.90.1322.8420.130.1322.84
10:004.822.950.1332.3220.130.1332.32
11:009.144.250.13405.020.130.1340
12:00158.990.13406.140.130.1340
13:0015.868.990.134070.130.1340
14:0015.868.990.134070.130.1340
15:0015.868.990.134070.130.1340
16:0015.868.990.1343.0470.130.1343.04
17:0015.868.990.134070.130.1340
18:00158.990.13406.140.130.1340
19:0098.990.1337.470.140.130.1337.47
20:0098.990.1332.650.140.130.1332.65
21:004.921.620.1383.430.130.138
22:004.821.570.128.83.370.120.128.8
23:000.430.190.0180.250.010.018