P-5

Ancillary Service Prices, Day Ahead Market

09/21/2001

Time Stamp10 Min Spinning Reserve ($/MWHr)10 Min Non-Synchronous Reserve ($/MWHr)30 Min Operating Reserve ($/MWHr)Regulation ($/MWHr)
00:002.442.442.2912.00
01:002.432.430.8512.00
02:002.432.430.8528.00
03:002.432.430.859.47
04:002.432.430.859.47
05:002.442.442.299.47
06:002.452.452.3012.00
07:002.442.442.4112.00
08:002.452.452.309.00
09:002.492.492.287.17
10:002.502.502.267.17
11:002.502.501.257.17
12:002.502.502.267.17
13:002.502.502.307.17
14:002.502.502.277.17
15:002.502.501.257.17
16:002.512.511.257.17
17:002.512.511.257.17
18:002.512.511.257.17
19:002.452.451.257.17
20:002.452.451.257.17
21:002.452.452.289.00
22:002.492.492.419.00
23:002.452.451.259.47