P-5

Ancillary Service Prices, Day Ahead Market

05/23/2002

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)
00:001.751.21.2401.751.21.240
01:001.71.71.21401.71.71.2140
02:001.71.71.19401.71.71.1940
03:001.71.71.19121.71.71.1912
04:001.71.71.19121.71.71.1912
05:001.751.751.19121.751.751.1912
06:001.751.741.19401.751.741.1940
07:001.991.181.18401.991.181.1840
08:001.991.141.14501.991.141.1450
09:00201.741.16401.991.161.1640
10:002.52.51.167.51.991.161.167.5
11:002.52.51.167.51.991.161.167.5
12:002.52.51.167.51.991.161.167.5
13:002.52.51.167.51.991.161.167.5
14:002.52.51.167.51.991.161.167.5
15:002.52.51.167.51.991.161.167.5
16:002.52.51.167.51.991.161.167.5
17:002.52.51.187.51.991.181.187.5
18:002.52.51.187.51.991.181.187.5
19:002.52.52.257.52.252.252.257.5
20:001.991.131.137.51.991.131.137.5
21:001.991.151.15401.991.151.1540
22:001.751.151.15401.751.151.1540
23:001.751.171.17401.751.171.1740