P-5

Ancillary Service Prices, Day Ahead Market

01/05/2003

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)
00:001.221.221.22121.221.221.2212
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
06:001.261.261.26121.261.261.2612
07:00451.261.267.5451.261.267.5
08:00451.261.267.5451.261.267.5
09:00451.261.267.5451.261.267.5
10:00451.151.1527451.151.1527
11:00451.21.227451.21.227
12:00450.990.9927450.990.9927
13:00450.990.9927450.990.9927
14:00450.990.9927450.990.9927
15:00450.990.9927450.990.9927
16:00450.840.8427450.840.8427
17:004.250.680.68274.250.680.6827
18:004.250.680.68274.250.680.6827
19:004.251.251.25274.251.251.2527
20:00451.261.2627451.261.2627
21:00451.271.2727451.271.2727
22:00451.261.2627451.261.2627
23:00451.261.2634451.261.2634