Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

04/01/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.46 2.46 0.90 8.55
01:00 0.91 0.91 0.91 8.55
03:00 0.91 0.91 0.91 8.55
04:00 0.90 0.90 0.90 8.55
05:00 0.90 0.90 0.90 8.55
06:00 2.44 2.44 0.95 8.55
07:00 30.00 2.47 1.02 5.90
08:00 30.00 2.43 0.88 5.90
09:00 30.00 0.86 0.86 5.90
10:00 30.00 2.48 0.84 7.95
11:00 30.00 0.65 0.27 7.95
12:00 2.00 0.65 0.27 5.90
13:00 2.00 0.65 0.27 7.95
14:00 2.00 0.65 0.27 7.95
15:00 2.00 0.65 0.27 7.95
16:00 2.48 2.48 0.89 7.95
17:00 2.00 0.90 0.90 5.90
18:00 2.00 0.90 0.90 7.95
19:00 2.00 0.90 0.90 5.90
20:00 2.00 0.90 0.90 7.95
21:00 2.00 0.65 0.27 7.95
22:00 2.00 0.85 0.85 7.95
23:00 2.52 2.52 0.98 49.00