Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

03/02/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.92 0.92 0.86 8.55
01:00 0.83 0.82 0.75 8.55
02:00 0.83 0.82 0.75 8.55
03:00 2.44 2.44 0.75 8.55
04:00 2.44 2.44 0.75 8.55
05:00 1.01 1.01 0.86 8.55
06:00 2.46 2.46 0.27 5.90
07:00 2.52 2.52 0.84 5.90
08:00 2.52 2.52 0.75 5.90
09:00 2.52 2.52 0.75 5.90
10:00 2.52 2.52 0.75 5.90
11:00 2.52 2.52 0.75 5.90
12:00 2.51 2.51 0.02 5.90
13:00 2.51 2.51 0.02 5.90
14:00 2.51 2.51 0.02 5.90
15:00 2.51 2.51 0.02 5.90
16:00 2.52 2.52 0.02 5.90
17:00 2.52 2.52 0.02 5.90
18:00 2.52 2.52 0.02 5.90
19:00 2.52 2.52 0.02 5.90
20:00 2.52 2.52 0.02 5.90
21:00 2.51 2.51 0.75 5.90
22:00 2.51 2.51 0.85 5.90
23:00 2.51 2.51 0.27 8.55