P-5

Ancillary Service Prices, Day Ahead Market

02/19/2002

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)
00:001.751.71.11211.751.71.1121
01:001.71.71.11211.71.71.1121
02:001.71.71.1110.071.71.71.1110.07
03:001.71.71.1110.071.71.71.1110.07
04:001.71.71.1110.071.71.71.1110.07
05:002.432.431.11241.751.751.1124
06:002.252.251.11211.751.751.1121
07:001.991.31.157.481.991.151.157.48
08:001.991.251.15211.991.151.1521
09:001.991.251.15501.991.151.1550
10:001.991.251.127.481.991.121.127.48
11:001.991.251.127.481.991.121.127.48
12:001.991.250.997.481.990.990.997.48
13:001.751.250.997.481.750.990.997.48
14:001.751.250.997.481.750.990.997.48
15:001.751.250.997.481.750.990.997.48
16:002.52.50.997.481.990.990.997.48
17:001.991.251.157.481.991.151.157.48
18:001.991.251.157.481.991.151.157.48
19:001.991.251.177.481.991.171.177.48
20:001.991.251.117.481.991.111.117.48
21:002.52.51.11221.991.111.1122
22:002.52.51.11221.751.111.1122
23:002.442.441.11241.751.111.1124