P-5

Ancillary Services Prices, Day Ahead Market

05/12/2005

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)
00:000.840.840.16200.250.250.1620
01:000.20.20.16200.20.20.1620
02:000.20.20.16200.20.20.1620
03:000.20.20.16200.20.20.1620
04:000.20.20.16200.20.20.1620
05:00110.16200.250.250.1620
06:000.840.840.1764.590.250.250.1764.59
07:0070.250.257570.250.2575
08:007.120.20.17957.090.170.1795
09:007.790.250.1914.737.730.190.1914.73
10:0080.25014.757.750014.75
11:007.080.250.171470.170.1714
12:007.060.250.191470.190.1914
13:007.060.250.191470.190.1914
14:007.060.250.191470.190.1914
15:007.060.250.191470.190.1914
16:007.30.320.021470.020.0214
17:007.070.250.181470.180.1814
18:0070.250.251470.250.2514
19:0070.250.251470.250.2514
20:0070.250.2515.5570.250.2515.55
21:0070.20.214.5370.20.214.53
22:0070.250.251470.250.2514
23:004.784.780.25200.250.250.2520