P-5

Ancillary Service Prices, Day Ahead Market

05/28/2002

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)
00:001.751.741.11401.751.741.1140
01:001.751.751.11401.751.751.1140
02:001.751.751.11401.751.751.1140
03:001.751.751.11121.751.751.1112
04:001.751.751.11121.751.751.1112
05:001.751.751.11121.751.751.1112
06:001.751.741.1243.061.751.741.1243.06
07:001.751.121.1243.061.751.121.1243.06
08:001.751.11.17.51.751.11.17.5
09:001.751.31.137.51.751.31.137.5
10:001.751.31.127.51.751.31.127.5
11:001.751.31.127.51.751.31.127.5
12:001.751.31.127.51.751.31.127.5
13:001.751.31.127.51.751.31.127.5
14:001.751.31.127.51.751.31.127.5
15:001.751.31.127.51.751.31.127.5
16:001.751.31.127.51.751.31.127.5
17:001.991.31.137.51.991.131.137.5
18:001.991.31.137.51.991.131.137.5
19:001.751.31.37.51.751.31.37.5
20:001.751.121.127.51.751.121.127.5
21:001.991.141.1443.061.991.141.1443.06
22:001.991.131.1343.061.991.131.1343.06
23:001.751.141.1443.061.751.141.1443.06