P-5

Ancillary Services Prices, Day Ahead Market

01/28/2006

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)
00:000.250.250.17430.250.250.1743
01:000.20.20.17430.20.20.1743
02:000.20.20.17430.20.20.1743
03:000.20.20.17430.20.20.1743
04:000.20.20.17430.20.20.1743
05:000.20.20.1786.550.20.20.1786.55
06:000.250.250.1894.080.250.250.1894.08
07:009.8530.15113.3770.150.15113.37
08:007.150.250.1114.370.10.1114.3
09:009.8530.155070.150.1550
10:009.492.640.155070.150.1550
11:009.492.640.152870.150.1528
12:009.492.640.152870.150.1528
13:009.492.640.152870.150.1528
14:009.492.640.152870.150.1528
15:009.492.640.152870.150.1528
16:007.340.840.5111.5670.50.5111.56
17:0017.62100.9944.678.610.990.9944.67
18:0013.527.020.9943.697.490.990.9943.69
19:0013.086.580.9941.217.490.990.9941.21
20:0044.01100.9950100.990.9950
21:0034.8430.9994.517.830.990.9994.51
22:0032.080.250.179070.170.1790
23:0028.553.490.19430.250.190.1943