Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

10/16/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 1.95 1.95 0.64 8.80
01:00 1.46 0.84 0.63 8.80
02:00 1.46 0.84 0.50 8.80
03:00 1.46 0.84 0.50 8.80
04:00 1.46 0.84 0.10 8.80
05:00 1.46 0.84 0.10 21.00
06:00 1.95 1.95 0.10 25.00
07:00 3.08 2.39 0.00 6.15
08:00 3.08 2.39 0.00 6.15
09:00 3.08 2.39 0.10 6.15
10:00 3.08 2.39 0.00 6.15
11:00 3.08 2.39 0.00 6.15
12:00 2.34 2.34 0.00 6.15
13:00 2.34 2.34 0.00 6.15
14:00 2.34 2.34 0.00 6.15
15:00 2.34 2.34 0.00 6.15
16:00 2.34 2.34 0.10 6.15
17:00 2.34 2.34 0.10 6.15
18:00 2.29 2.29 0.10 6.15
19:00 2.29 2.29 0.10 6.15
20:00 2.29 2.29 0.10 6.15
21:00 2.24 2.24 0.10 6.15
22:00 2.24 2.24 0.10 6.15
23:00 1.94 1.94 0.10 8.80