Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

10/23/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.95 0.95 0.26 8.80
01:00 0.95 0.95 0.26 8.80
02:00 0.95 0.95 0.26 8.80
03:00 0.95 0.95 0.25 8.80
04:00 0.95 0.95 0.26 8.80
05:00 0.95 0.95 0.26 8.80
06:00 0.95 0.95 0.26 8.80
07:00 1.00 0.84 0.49 6.05
08:00 1.75 0.84 0.49 6.05
09:00 1.75 0.84 0.49 6.05
10:00 2.00 0.84 0.10 6.05
11:00 2.39 2.39 0.10 6.05
12:00 2.44 2.44 0.10 6.05
13:00 2.44 2.44 0.10 6.05
14:00 2.44 2.44 0.10 6.05
15:00 2.44 2.44 0.10 6.05
16:00 2.39 2.39 0.10 6.05
17:00 2.39 2.39 0.49 6.05
18:00 2.39 2.39 0.49 6.05
19:00 2.39 2.39 0.49 6.05
20:00 1.75 0.84 0.49 6.05
21:00 1.00 0.84 0.49 8.00
22:00 1.00 0.84 0.49 6.05
23:00 0.98 0.98 0.26 8.80