Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

10/22/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.99 0.99 0.49 8.80
01:00 0.95 0.94 0.49 8.80
02:00 0.95 0.94 0.49 8.80
03:00 0.95 0.94 0.49 8.80
04:00 0.95 0.94 0.49 8.80
05:00 0.95 0.94 0.49 8.80
06:00 1.46 1.39 0.49 8.80
07:00 2.19 2.19 0.49 6.05
08:00 2.19 2.19 0.49 6.05
09:00 2.19 2.19 0.49 6.05
10:00 2.19 2.19 0.49 6.05
11:00 2.19 2.19 0.49 6.05
12:00 1.50 0.84 0.49 8.50
13:00 1.50 0.84 0.49 8.50
14:00 1.50 0.84 0.49 8.50
15:00 1.50 0.84 0.49 8.50
16:00 1.50 0.84 0.49 8.50
17:00 1.50 0.84 0.49 8.50
18:00 1.50 0.84 0.49 6.05
19:00 2.29 2.29 0.49 12.00
20:00 2.29 2.29 0.49 6.05
21:00 2.24 2.24 0.49 6.05
22:00 2.24 2.24 0.49 6.05
23:00 1.46 1.39 0.49 8.80