P-5

Ancillary Services Prices, Day Ahead Market

01/07/2009

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)
00:002.492.490.3450.30.30.345
01:000.250.250.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:003.333.330.3450.30.30.345
06:003.353.350.3450.30.30.345
07:0073.370.54573.370.545
08:008.113.361.6146.118.113.361.6146.11
09:007.33.360.845.37.33.360.845.3
10:007.733.351.2345.737.733.351.2345.73
11:007.973.351.4745.977.973.351.4745.97
12:0073.350.54573.350.545
13:005.093.350.5455.093.350.545
14:003.353.350.5453.353.350.545
15:006.873.350.5456.873.350.545
16:008.533.342.0346.538.533.342.0346.53
17:0013.193.373.3751.1913.193.373.3751.19
18:009.843.343.3447.849.843.343.3447.84
19:008.543.332.8447.348.543.332.8447.34
20:008.213.331.7146.218.213.331.7146.21
21:003.513.360.5453.513.360.545
22:003.373.370.5453.373.370.545
23:003.343.340.3450.30.30.345