P-5

Ancillary Services Prices, Day Ahead Market

11/02/2009

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)
00:000.20.20.2280.20.20.228
01:000.20.20.18280.20.20.1828
02:000.20.20.18280.20.20.1828
03:000.20.20.18280.20.20.1828
04:000.20.20.18280.20.20.1828
05:000.20.20.1835.30.20.20.1835.3
06:000.250.250.2536.580.250.250.2536.58
07:002.750.380.3839.52.750.380.3839.5
08:0050.360.3645.3250.360.3645.32
09:0050.360.362850.360.3628
10:0050.350.352850.350.3528
11:0050.350.352850.350.3528
12:005.590.350.35285.590.350.3528
13:0050.350.352850.350.3528
14:0050.350.352850.350.3528
15:0050.350.352850.350.3528
16:0050.330.332850.330.3328
17:0070.350.3537.5270.350.3537.52
18:0050.350.3528.4750.350.3528.47
19:0050.330.332850.330.3328
20:0050.340.342850.340.3428
21:001.510.350.3535.11.510.350.3535.1
22:000.340.340.3440.440.340.340.3440.44
23:000.180.180.18280.180.180.1828