P-5

Ancillary Services Prices, Day Ahead Market

05/08/2005

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)
00:0010100.25200.250.250.2520
01:008.438.430.25200.250.250.2520
02:000.250.250.25200.250.250.2520
03:000.250.250.25200.250.250.2520
04:00660.25200.250.250.2520
05:007.327.320.25200.250.250.2520
06:006.176.170.25200.250.250.2520
07:007.090.250.161470.160.1614
08:0070.190.191470.190.1914
09:0070.250.251470.250.2514
10:0070.250.251470.250.2514
11:0070.250.251470.250.2514
12:0070.250.251470.250.2514
13:0070.250.251470.250.2514
14:0070.250.251470.250.2514
15:0070.250.251470.250.2514
16:007.060.250.191470.190.1914
17:007.060.250.191470.190.1914
18:007.060.250.191470.190.1914
19:0070.250.251470.250.2514
20:007.080.250.1714.4770.170.1714.47
21:007.150.250.115.1870.10.115.18
22:007.090.250.1614.8570.160.1614.85
23:008.258.250.25200.250.250.2520