P-5

Ancillary Services Prices, Day Ahead Market

07/21/2011

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)
00:000.360.360.0180.010.010.018
01:000.20.2080008
02:000.20.2080008
03:000.20.2080008
04:000.20.201000010
05:000.20.2012.9600012.96
06:000.620.380.0180.250.010.018
07:001.791.790.059.80.050.050.059.8
08:004.754.750.05250.050.050.0525
09:0011.919.990.13252.050.130.1325
10:0019.569.990.1326.167.870.130.1326.16
11:0021.9210.050.1347.08120.130.1347.08
12:0020.1913.320.134070.130.1340
13:004013.330.1358.3523.910.130.1358.35
14:0038.4617.48665.0226.986665.02
15:0045.2319.7664.5331.536664.53
16:0053.3233.69667.7125.636667.71
17:0020.5414.044.924511.424.924.9245
18:0016.499.990.54070.50.540
19:00209.991.9945121.991.9945
20:00209.990.1343.1410.140.130.1343.14
21:0016.869.990.1310.4670.130.1310.46
22:008.298.290.1211.140.120.120.1211.14
23:001.2110.018.380.220.010.018.38