P-5

Ancillary Service Prices, Day Ahead Market

03/23/2003

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)
00:001.41.41.415.51.41.41.415.5
01:001.421.421.4215.51.421.421.4215.5
02:001.41.41.415.51.41.41.415.5
03:001.41.41.415.51.41.41.415.5
04:001.41.41.415.51.41.41.415.5
05:001.41.41.415.51.41.41.415.5
06:001.41.41.415.51.41.41.415.5
07:002.51.41.48.62.51.41.48.6
08:002.51.281.288.62.51.281.288.6
09:002.51.281.288.62.51.281.288.6
10:002.51.271.27202.51.271.2720
11:002.51.271.27202.51.271.2720
12:002.51.151.15202.51.151.1520
13:002.51.151.15202.51.151.1520
14:002.51.151.15202.51.151.1520
15:002.51.251.15202.51.151.1520
16:002.51.151.15202.51.151.1520
17:0041.151.152041.151.1520
18:002.51.151.15202.51.151.1520
19:0041.151.152041.151.1520
20:0041.151.152041.151.1520
21:002.51.151.15402.51.151.1540
22:002.51.251.25402.51.251.2540
23:002.52.441.15502.52.441.1550