P-5

Ancillary Service Prices, Day Ahead Market

03/09/2003

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)
00:001.751.41.415.51.751.41.415.5
01:001.351.351.3515.51.351.351.3515.5
02:001.351.351.3515.51.351.351.3515.5
03:001.351.351.3515.51.351.351.3515.5
04:001.351.351.3515.51.351.351.3515.5
05:001.351.351.3515.51.351.351.3515.5
06:002.52.451.415.52.31.41.415.5
07:002.51.421.428.42.31.421.428.4
08:004.251.41.48.44.251.41.48.4
09:00451.41.48.4451.41.48.4
10:00451.41.420451.41.420
11:00451.41.420451.41.420
12:00451.271.2720451.271.2720
13:00451.271.2720451.271.2720
14:00451.271.2720451.271.2720
15:00451.451.2820451.281.2820
16:00451.91.1520451.151.1520
17:0041.451.26202.31.261.2620
18:004.251.951.46202.31.461.4620
19:004.251.951.46202.31.461.4620
20:004.251.91.46452.31.461.4645
21:00451.951.445451.41.445
22:00451.41.445451.41.445
23:0032.521.46402.31.461.4640