P-5

Ancillary Services Prices, Day Ahead Market

02/02/2009

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)
00:000.370.370.25450.250.250.2545
01:000.320.320.25450.250.250.2545
02:000.250.250.25450.250.250.2545
03:000.250.250.25450.250.250.2545
04:000.250.250.25450.250.250.2545
05:000.40.40.25450.250.250.2545
06:000.380.380.25450.250.250.2545
07:0070.50.54570.50.545
08:0070.410.414570.410.4145
09:009.472.970.54570.50.545
10:009.472.970.54570.50.545
11:009.472.970.54570.50.545
12:009.472.970.54570.50.545
13:009.472.970.54570.50.545
14:009.472.970.54570.50.545
15:009.462.960.54570.50.545
16:009.462.960.54570.50.545
17:009.442.940.54570.50.545
18:009.442.942.9447.449.442.942.9447.44
19:0016.772.97246.58.52246.5
20:0017.412.982.9847.489.482.982.9847.48
21:0013.642.97246.58.52246.5
22:0070.50.54570.50.545
23:003.050.840.3450.30.30.345