P-5

Ancillary Service Prices, Day Ahead Market

10/16/2002

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)
00:001.751.11.1351.751.11.135
01:001.41.151.15351.41.151.1535
02:001.41.151.15351.41.151.1535
03:001.41.151.15121.41.151.1512
04:001.41.151.15121.41.151.1512
05:001.751.261.26121.751.261.2612
06:001.751.151.15151.751.151.1515
07:001.751.151.15151.751.151.1515
08:001.751.251.25151.751.251.2515
09:001.751.281.28151.751.281.2815
10:001.990.680.68151.990.680.6815
11:0020.680.687.520.680.687.5
12:0020.680.687.520.680.687.5
13:0021.11.17.521.11.17.5
14:0021.11.17.521.11.17.5
15:0021.71.47.51.991.41.47.5
16:0021.71.47.51.751.41.47.5
17:0021.71.47.51.751.41.47.5
18:004.250.680.687.54.250.680.687.5
19:002.51.251.257.52.51.251.257.5
20:0021.11.17.521.11.17.5
21:0020.990.997.520.990.997.5
22:0021.11.12121.11.121
23:0021.11.12121.11.121