P-5

Ancillary Services Prices, Day Ahead Market

06/29/2012

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)
00:000.260.20.0150.260.20.015
01:000.190.190.014.50.190.190.014.5
02:000.190.190.014.50.190.190.014.5
03:000.190.190.014.50.190.190.014.5
04:000.190.190.016.40.190.190.016.4
05:000.190.190.0160.190.190.016
06:000.20.20.017.390.20.20.017.39
07:004.884.880.279440.279
08:004.934.930.511.43440.511.43
09:0011.367.860.53040.50.530
10:0022.5210.030.53040.50.530
11:001410.031.7131.215.211.711.7131.21
12:002510.031.7140.375.211.711.7140.37
13:0060.3560.351.7142.795.215.211.7142.79
14:0047.3947.391.71455.215.211.7145
15:0053.6353.634.8444.628.348.344.8444.62
16:0051.7151.715458.58.5545
17:0062.3162.31104513.513.51045
18:0017.4813.98537.548.55537.54
19:0016.2612.761.7131.215.211.711.7131.21
20:001510.030.53040.50.530
21:0013.5310.031.6731.175.171.671.6731.17
22:0010.0310.030.522.42440.522.42
23:004.64.60.085110.085