Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

03/20/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.52 2.52 0.87 8.55
01:00 0.88 0.88 0.88 8.55
02:00 0.88 0.88 0.88 8.55
03:00 0.88 0.88 0.88 8.55
04:00 0.88 0.88 0.88 8.55
05:00 2.52 2.52 0.88 8.55
06:00 2.52 2.52 0.90 8.55
07:00 2.51 2.51 0.94 5.90
08:00 2.51 2.51 0.94 5.90
09:00 2.51 2.51 0.94 5.90
10:00 2.50 2.50 0.90 5.90
11:00 2.50 2.50 0.90 5.90
12:00 30.00 2.51 0.90 5.90
13:00 2.50 2.50 0.90 5.90
14:00 2.50 2.50 0.90 5.90
15:00 30.00 2.50 0.90 5.90
16:00 2.50 2.50 0.98 8.50
17:00 2.50 2.50 1.04 8.50
18:00 2.52 2.52 1.04 8.50
19:00 2.52 2.52 0.90 8.50
20:00 2.52 2.52 0.90 8.50
21:00 2.50 2.50 0.87 7.95
22:00 2.51 2.51 0.87 7.95
23:00 2.10 0.86 0.86 35.00