P-5

Ancillary Service Prices, Day Ahead Market

06/30/2002

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)
00:001.541.541.13421.541.541.1342
01:001.71.71.13121.71.71.1312
02:001.651.651.12121.651.651.1212
03:001.651.651.12121.651.651.1212
04:001.651.651.11121.651.651.1112
05:001.71.71.11121.71.71.1112
06:001.541.541.1121.541.541.112
07:001.11.11.17.51.11.11.17.5
08:000.840.840.847.50.840.840.847.5
09:001.31.30.997.51.31.30.997.5
10:001.751.250.657.51.751.250.657.5
11:001.991.251.1421.991.11.142
12:001.991.251.13421.991.131.1342
13:001.991.251.13421.991.131.1342
14:001.991.251.137.51.991.131.137.5
15:001.991.251.137.51.991.131.137.5
16:001.991.251.127.51.991.121.127.5
17:001.991.251.137.51.991.131.137.5
18:001.991.31.14421.991.141.1442
19:001.991.251.18421.991.181.1842
20:001.991.111.11421.991.111.1142
21:001.991.111.11421.991.111.1142
22:001.991.11.1421.991.11.142
23:001.751.11.1441.751.11.144