P-5

Ancillary Services Prices, Day Ahead Market

11/19/2005

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)
00:000.250.250.2586.690.250.250.2586.69
01:000.250.250.2585.10.250.250.2585.1
02:000.250.250.25850.250.250.2585
03:000.250.250.25850.250.250.2585
04:000.250.250.25850.250.250.2585
05:000.250.250.25117.30.250.250.25117.3
06:003.893.890.25115.80.250.250.25115.8
07:0070.50.5122.3670.50.5122.36
08:0070.50.5121.4870.50.5121.48
09:009.593.090.59970.50.599
10:009.530.59970.50.599
11:009.530.58570.50.585
12:009.530.52870.50.528
13:009.530.52870.50.528
14:009.530.52870.50.528
15:009.530.52870.50.528
16:009.530.992507.490.990.99250
17:0031.6630.99168.6316.240.990.99168.63
18:0026.3230.99135.117.490.990.99135.11
19:0034.530.99110.517.490.990.99110.51
20:003330.99100.337.490.990.99100.33
21:0028.2530.5107.0770.50.5107.07
22:009.593.090.59570.50.595
23:000.250.250.25430.250.250.2543