P-5

Ancillary Service Prices, Day Ahead Market

09/20/2001

Time Stamp10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:002.282.282.2836.00
01:001.200.680.2736.00
02:001.200.680.2749.00
03:001.200.680.279.47
04:001.200.680.279.47
05:001.200.850.859.47
06:002.452.452.4212.00
07:002.442.442.4112.00
08:002.442.442.419.00
09:002.442.442.307.17
10:002.452.452.277.17
11:002.452.452.267.17
12:002.452.452.267.17
13:002.452.452.267.17
14:002.452.452.267.17
15:002.452.452.267.17
16:002.452.452.257.17
17:002.452.452.267.17
18:002.452.452.267.17
19:002.452.452.267.17
20:002.452.452.267.17
21:002.452.452.309.00
22:002.302.302.309.00
23:002.252.252.259.47