P-5

Ancillary Services Prices, Day Ahead Market

01/08/2009

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)
00:002.592.590.25450.250.250.2545
01:000.250.250.25450.250.250.2545
02:000.20.20.2450.20.20.245
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:003.093.090.25450.250.250.2545
06:003.093.090.2554.20.250.250.2554.2
07:0073.410.54573.410.545
08:0073.410.54573.410.545
09:0073.460.54573.460.545
10:0073.460.54573.460.545
11:0073.460.54573.460.545
12:009.33.460.54571.160.545
13:006.823.460.5456.823.460.545
14:003.613.460.5453.613.460.545
15:005.963.350.5455.963.350.545
16:009.853.353.3547.859.853.353.3547.85
17:0020.993.373.3758.9920.993.373.3758.99
18:0010.233.363.3648.2310.233.363.3648.23
19:009.853.353.3547.859.853.353.3547.85
20:007.733.331.2345.737.733.331.2345.73
21:007.733.341.2345.737.733.341.2345.73
22:003.363.360.5453.363.360.545
23:003.333.330.3450.30.30.345