P-5

Ancillary Service Prices, Day Ahead Market

05/21/2002

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)
00:001.71.131.13491.71.131.1349
01:001.71.71.13491.71.71.1349
02:001.71.71.13491.71.71.1349
03:001.71.71.13121.71.71.1312
04:001.71.71.13121.71.71.1312
05:001.71.71.13121.71.71.1312
06:001.751.141.14491.751.141.1449
07:001.751.161.16491.751.161.1649
08:001.751.11.1491.751.11.149
09:001.991.31.16491.991.161.1649
10:001.991.31.157.51.991.151.157.5
11:001.751.251.157.51.751.151.157.5
12:001.751.251.157.51.751.151.157.5
13:001.751.251.157.51.751.151.157.5
14:001.751.31.157.51.751.151.157.5
15:001.751.31.157.51.751.151.157.5
16:001.751.31.157.51.751.151.157.5
17:001.751.31.177.51.751.31.177.5
18:001.751.31.177.51.751.31.177.5
19:001.751.31.27.51.751.31.27.5
20:001.751.151.157.51.751.151.157.5
21:001.991.151.15491.991.151.1549
22:001.991.131.13491.991.131.1349
23:001.991.121.12491.991.121.1249