P-5

Ancillary Service Prices, Day Ahead Market

01/16/2003

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)
00:001.21.21.2341.21.21.234
01:001.221.221.2239.151.221.221.2239.15
02:001.21.21.2341.21.21.234
03:001.21.21.2341.21.21.234
04:001.21.21.2341.21.21.234
05:001.221.221.22221.221.221.2222
06:001.951.251.25221.951.251.2522
07:003.251.21.2183.251.21.218
08:004.251.21.2184.251.21.218
09:004.251.21.2184.251.21.218
10:0014.591.21.27.514.591.21.27.5
11:004.250.680.687.54.250.680.687.5
12:004.250.680.687.54.250.680.687.5
13:004.250.680.687.54.250.680.687.5
14:004.250.680.687.54.250.680.687.5
15:004.250.680.687.54.250.680.687.5
16:004.250.680.68184.250.680.6818
17:0014.590.680.681814.590.680.6818
18:004.250.680.68184.250.680.6818
19:004.251.21.2184.251.21.218
20:004.251.21.2184.251.21.218
21:003.251.21.2183.251.21.218
22:003.251.21.2183.251.21.218
23:001.951.271.27251.951.271.2725