P-5

Ancillary Services Prices, Day Ahead Market

12/01/2007

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)
00:002.542.540.3450.30.30.345
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
05:000.250.250.25460.250.250.2546
06:002.542.540.375.920.30.30.375.92
07:0072.690.578.272.690.578.2
08:0070.50.58570.50.585
09:009.573.070.54570.50.545
10:0073.030.54573.030.545
11:0073.030.54573.030.545
12:009.543.040.54570.50.545
13:009.543.040.54570.50.545
14:009.423.030.54570.610.545
15:009.543.040.54570.50.545
16:009.533.031807.51180
17:009.513.013.01809.513.013.0180
18:009.523.023.02809.523.023.0280
19:0010.443.073.0757.579.573.073.0757.57
20:009.543.04155.57.51155.5
21:009.543.040.54570.50.545
22:009.593.090.54570.50.545
23:000.30.30.3450.30.30.345