P-5

Ancillary Service Prices, Day Ahead Market

03/24/2003

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)
00:001.851.851.4401.851.851.440
01:001.851.851.4401.851.851.440
02:001.451.451.415.51.451.451.415.5
03:001.451.451.415.51.451.451.415.5
04:001.451.451.415.51.451.451.415.5
05:002.512.511.4301.851.41.430
06:003.52.511.42302.51.421.4230
07:004.251.91.48.62.51.41.48.6
08:004.251.41.4204.251.41.420
09:004.251.41.4204.251.41.420
10:004.251.281.288.64.251.281.288.6
11:004.251.281.284.34.251.281.284.3
12:004.251.41.44.34.251.41.44.3
13:004.251.271.278.64.251.271.278.6
14:004.251.271.278.64.251.271.278.6
15:004.251.281.288.64.251.281.288.6
16:004.251.451.4202.51.41.420
17:004.251.451.4202.51.41.420
18:004.251.41.4204.251.41.420
19:004.251.41.4204.251.41.420
20:004.251.281.28204.251.281.2820
21:003.51.41.4403.51.41.440
22:003.51.41.4403.51.41.440
23:003.52.441.4402.51.41.440