Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

10/27/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 1.17 1.17 0.85 30.00
01:00 1.00 0.94 0.85 30.00
02:00 1.00 0.94 0.85 8.80
03:00 1.00 0.94 0.85 8.80
04:00 1.00 0.94 0.85 8.80
05:00 1.00 0.94 0.85 30.00
06:00 1.48 1.48 0.85 25.00
07:00 2.40 0.94 0.85 6.05
08:00 2.40 0.94 0.85 6.05
09:00 2.40 2.19 0.85 6.05
10:00 2.33 2.19 0.85 6.05
11:00 2.44 2.44 0.85 6.05
12:00 2.44 2.44 0.85 6.05
13:00 2.44 2.44 0.85 6.05
14:00 2.44 2.44 0.85 6.05
15:00 2.44 2.44 0.85 6.05
16:00 2.34 2.34 0.85 6.05
17:00 2.34 2.34 0.85 6.05
18:00 2.49 2.49 1.00 6.05
19:00 2.39 2.39 1.00 6.05
20:00 2.49 2.49 1.00 6.05
21:00 1.00 0.94 0.85 10.00
22:00 1.00 0.94 0.85 7.50
23:00 2.40 0.94 0.85 8.80