P-5

Ancillary Services Prices, Day Ahead Market

07/18/2011

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)
00:000.830.590.0180.250.010.018
01:000.790.550.0180.250.010.018
02:000.180.180.0180.010.010.018
03:000.180.180.0180.010.010.018
04:000.180.180.0180.010.010.018
05:000.120.120.0111.940.010.010.0111.94
06:000.180.180.0113.490.010.010.0113.49
07:003.181.570.0681.670.060.068
08:004.771.60.06153.230.060.0615
09:0092.130.1311.6170.130.1311.61
10:0015.868.990.1321.3370.130.1321.33
11:0015.058.990.13256.190.130.1325
12:0015.868.990.132570.130.1325
13:0019.798.990.132570.130.1325
14:0023.6416.770.132570.130.1325
15:0021.9215.050.1337.9270.130.1337.92
16:004033.130.1340.4570.130.1340.45
17:0019.738.990.132570.130.1325
18:0015.868.990.1331.8670.130.1331.86
19:0015.868.990.132570.130.1325
20:0011.788.990.13252.920.130.1325
21:0098.990.1311.580.140.130.1311.58
22:004.774.770.1380.130.130.138
23:000.810.570.0180.250.010.018