P-5

Ancillary Service Prices, Day Ahead Market

10/17/2002

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)
00:001.751.11.1201.751.11.120
01:001.41.151.15371.41.151.1537
02:001.41.151.15371.41.151.1537
03:001.41.11.1121.41.11.112
04:001.41.151.15121.41.151.1512
05:001.751.151.15121.751.151.1512
06:001.751.151.15151.751.151.1515
07:001.751.281.28151.751.281.2815
08:001.751.151.157.51.751.151.157.5
09:001.751.151.157.51.751.151.157.5
10:001.750.680.687.51.750.680.687.5
11:0020.680.687.520.680.687.5
12:0020.680.687.520.680.687.5
13:0020.680.687.520.680.687.5
14:0020.680.687.520.680.687.5
15:0021.71.357.51.751.351.357.5
16:0021.71.357.51.751.351.357.5
17:0021.71.357.51.751.351.357.5
18:004.250.680.68154.250.680.6815
19:002.51.11.1152.51.11.115
20:001.80.990.997.51.80.990.997.5
21:0020.990.992020.990.9920
22:001.751.11.1211.751.11.121
23:0021.11.12121.11.121