P-5

Ancillary Service Prices, Day Ahead Market

02/21/2002

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)
00:001.751.11.1211.751.11.121
01:001.71.71.1211.71.71.121
02:001.71.71.1101.71.71.110
03:001.71.71.1101.71.71.110
04:001.71.71.1101.71.71.110
05:002.252.251.1491.751.11.149
06:001.751.751.1211.751.751.121
07:001.751.11.1211.751.11.121
08:001.990.990.99211.990.990.9921
09:002.52.51.12211.991.121.1221
10:002.52.51.17.41.991.11.17.4
11:002.52.51.17.41.991.11.17.4
12:002.52.51.17.41.991.11.17.4
13:001.751.250.997.41.750.990.997.4
14:001.751.250.997.41.750.990.997.4
15:001.751.250.997.41.750.990.997.4
16:001.991.251.1261.991.11.126
17:001.991.251.127.481.991.121.127.48
18:001.991.251.127.481.991.121.127.48
19:001.751.251.147.481.751.251.147.48
20:001.750.980.987.481.750.980.987.48
21:001.990.980.98221.990.980.9822
22:001.751.051.05221.751.051.0522
23:001.751.11.1491.751.11.149