P-5

Ancillary Service Prices, Day Ahead Market

01/12/2003

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)
00:001.251.251.25121.251.251.2512
01:001.221.221.22121.221.221.2212
02:001.221.221.22121.221.221.2212
03:001.221.221.22121.221.221.2212
04:001.221.221.22121.221.221.2212
05:001.221.221.22121.221.221.2212
06:001.951.281.28121.951.281.2812
07:003.251.271.277.53.251.271.277.5
08:003.251.261.267.53.251.261.267.5
09:004.251.261.267.54.251.261.267.5
10:004.250.990.9953.754.250.990.9953.75
11:004.250.990.9953.754.250.990.9953.75
12:004.250.990.9953.754.250.990.9953.75
13:004.250.990.9953.754.250.990.9953.75
14:004.250.990.9953.754.250.990.9953.75
15:004.250.990.9953.754.250.990.9953.75
16:004.250.680.6853.754.250.680.6853.75
17:004.250.680.6853.754.250.680.6853.75
18:004.250.670.67504.250.670.6750
19:004.250.990.99274.250.990.9927
20:004.250.990.9953.754.250.990.9953.75
21:003.251.251.2553.753.251.251.2553.75
22:003.251.261.2653.753.251.261.2653.75
23:001.951.271.2743.751.951.271.2743.75