P-5

Ancillary Service Prices, Day Ahead Market

01/22/2003

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)
00:001.21.21.2401.21.21.240
01:001.21.21.2221.21.21.222
02:001.21.21.2121.21.21.212
03:001.21.21.2121.21.21.212
04:001.21.21.2121.21.21.212
05:001.21.21.2221.21.21.222
06:0031.21.22231.21.222
07:0031.251.252231.251.2522
08:004.251.21.2224.251.21.222
09:004.251.21.2234.251.21.223
10:00131.2517.51.99117.5
11:00131.2517.51.99117.5
12:00131.2517.51.99117.5
13:00131.2517.51.99117.5
14:004.251.20.997.51.950.990.997.5
15:0040.990.997.540.990.997.5
16:0040.680.682240.680.6822
17:00131.950.5231.950.50.523
18:00131.950.5231.950.50.523
19:0041.950.997.51.950.990.997.5
20:0041.950.997.51.950.990.997.5
21:0032.511221.951122
22:0031.21401.951140
23:0031.151.154031.151.1540