Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

10/30/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.93 0.93 0.85 8.80
01:00 0.91 0.91 0.85 8.80
02:00 0.90 0.90 0.85 8.80
03:00 0.90 0.90 0.85 8.80
04:00 0.90 0.90 0.85 8.80
05:00 0.91 0.91 0.85 8.80
06:00 2.50 1.24 0.85 8.80
07:00 2.50 2.44 0.85 6.05
08:00 2.50 2.44 0.85 6.05
09:00 2.50 2.44 0.85 6.05
10:00 2.50 2.44 0.85 6.05
11:00 2.50 2.44 0.85 6.05
12:00 2.50 2.44 0.85 6.05
13:00 2.50 2.44 0.85 6.05
14:00 2.50 2.44 0.85 6.05
15:00 2.44 2.44 0.85 6.05
16:00 2.50 2.49 0.85 6.05
17:00 2.22 2.22 0.85 6.05
18:00 2.29 2.29 0.85 6.05
19:00 2.19 2.19 0.85 6.05
20:00 2.29 2.29 0.85 6.05
21:00 2.29 2.29 0.85 8.00
22:00 2.29 2.29 0.85 8.00
23:00 1.05 0.94 0.85 8.80