P-5

Ancillary Service Prices, Day Ahead Market

02/28/2002

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)
00:001.751.751.11211.751.751.1121
01:001.71.71.11211.71.71.1121
02:001.71.71.11101.71.71.1110
03:001.71.71.11101.71.71.1110
04:001.71.71.11101.71.71.1110
05:002.482.481.11241.751.111.1124
06:002.442.441.11211.751.111.1121
07:001.991.241.14211.991.141.1421
08:001.991.111.117.51.991.111.117.5
09:002.52.51.117.52.52.51.117.5
10:002.52.51.127.41.991.121.127.4
11:002.52.51.17.41.991.11.17.4
12:002.52.50.987.41.990.980.987.4
13:002.52.50.987.41.750.980.987.4
14:002.52.50.987.41.750.980.987.4
15:001.751.250.987.41.750.980.987.4
16:002.52.50.987.52.52.50.987.5
17:002.52.51.167.51.991.161.167.5
18:002.52.51.997.52.52.51.997.5
19:002.52.51.167.52.52.51.167.5
20:001.990.980.987.51.990.980.987.5
21:001.991.091.09221.991.091.0922
22:001.751.11.1221.751.11.122
23:001.751.111.11241.751.111.1124