P-5

Ancillary Service Prices, Day Ahead Market

07/13/2002

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)
00:001.71.71.22451.71.71.2245
01:001.71.71.22451.71.71.2245
02:001.71.71.22451.71.71.2245
03:001.71.71.22501.71.71.2250
04:001.71.71.22501.71.71.2250
05:001.71.71.22521.71.71.2252
06:001.751.751.22121.751.751.2212
07:001.751.171.17451.751.171.1745
08:001.751.111.11451.751.111.1145
09:001.751.31.12451.751.121.1245
10:001.991.31.12451.991.121.1245
11:001.991.31.147.51.991.141.147.5
12:001.991.31.147.51.991.141.147.5
13:001.991.31.147.51.991.141.147.5
14:001.991.31.147.51.991.141.147.5
15:001.991.31.147.51.991.141.147.5
16:001.991.251.147.51.991.141.147.5
17:001.991.251.15451.991.151.1545
18:001.991.251.12451.991.121.1245
19:001.991.251.17451.991.171.1745
20:001.991.151.15451.991.151.1545
21:001.991.181.18451.991.181.1845
22:001.991.251.25451.991.251.2545
23:002.252.252.25452.252.252.2545