P-5

Ancillary Service Prices, Day Ahead Market

02/15/2002

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)
00:002.432.431.11211.751.751.1121
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
05:002.452.451.11501.751.751.1150
06:002.442.441.11211.751.751.1121
07:002.492.491.127.481.751.751.127.48
08:002.492.491.12211.751.751.1221
09:002.52.51.11211.751.111.1121
10:002.52.50.997.481.990.990.997.48
11:002.492.491.17.481.751.751.17.48
12:001.751.251.17.481.751.251.17.48
13:001.751.251.17.481.751.251.17.48
14:001.751.251.17.481.751.11.17.48
15:001.751.251.17.481.751.11.17.48
16:001.751.251.117.481.751.251.117.48
17:001.751.251.147.481.751.141.147.48
18:001.991.251.117.481.991.111.117.48
19:001.751.251.127.481.751.121.127.48
20:002.52.51.117.481.991.111.117.48
21:002.492.491.12221.751.121.1222
22:002.492.491.11221.991.111.1122
23:002.432.431.11241.751.111.1124