P-5

Ancillary Service Prices, Day Ahead Market

02/18/2002

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)
00:001.751.751.12211.751.751.1221
01:001.71.71.12211.71.71.1221
02:001.71.71.1210.071.71.71.1210.07
03:001.71.71.1210.071.71.71.1210.07
04:001.71.71.1210.071.71.71.1210.07
05:002.442.441.12241.751.751.1224
06:002.442.441.12211.751.751.1221
07:001.751.31.157.481.751.151.157.48
08:001.751.251.25211.751.251.2521
09:001.991.251.25211.991.251.2521
10:001.991.251.147.481.991.141.147.48
11:001.991.251.147.481.991.141.147.48
12:001.991.251.147.481.991.141.147.48
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
16:002.492.491.147.481.751.141.147.48
17:001.991.251.237.481.991.251.237.48
18:001.991.31.247.481.991.241.247.48
19:001.751.31.37.481.751.31.37.48
20:001.991.251.257.481.991.251.257.48
21:002.492.491.12221.991.121.1222
22:002.52.51.12221.751.121.1222
23:001.751.121.12241.751.121.1224