P-5

Ancillary Services Prices, Day Ahead Market

07/06/2009

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)
00:000.250.250.25320.250.250.2532
01:002.642.640.25320.250.250.2532
02:002.642.640.25320.250.250.2532
03:002.642.640.25320.250.250.2532
04:002.642.640.25320.250.250.2532
05:002.642.640.25320.250.250.2532
06:00110.25320.250.250.2532
07:0073.890.532.6573.890.532.65
08:0073.390.13273.390.132
09:0073.390.53273.390.532
10:0073.370.53273.370.532
11:0073.370.53273.370.532
12:0073.370.53273.370.532
13:0073.370.53273.370.532
14:009.863.360.53270.50.532
15:009.863.36233.58.52233.5
16:009.843.34233.58.52233.5
17:009.843.34233.58.52233.5
18:0073.350.53273.350.532
19:0073.350.53273.350.532
20:0073.350.53273.350.532
21:0073.360.193273.360.1932
22:0073.390.13273.390.132
23:000.250.250.1320.250.250.132