Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

03/21/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.44 2.44 0.98 45.00
01:00 2.44 2.44 0.98 45.00
02:00 2.44 2.44 0.98 8.55
03:00 2.44 2.44 0.98 8.55
04:00 2.44 2.44 0.98 8.55
05:00 2.51 2.51 0.98 8.55
06:00 30.00 2.52 0.91 30.00
07:00 2.51 2.51 1.04 7.95
08:00 2.51 2.51 0.90 5.90
09:00 2.51 2.51 0.88 5.90
10:00 2.51 2.51 0.86 5.90
11:00 2.51 2.51 0.86 5.90
12:00 2.51 2.51 0.86 5.90
13:00 2.51 2.51 0.86 5.90
14:00 2.51 2.51 0.86 5.90
15:00 2.50 2.50 0.86 5.90
16:00 2.51 2.51 0.90 8.50
17:00 2.52 2.52 0.90 8.50
18:00 2.52 2.52 0.90 8.50
19:00 2.52 2.52 0.90 8.50
20:00 2.52 2.52 0.88 5.90
21:00 2.51 2.51 0.88 5.90
22:00 2.51 2.51 0.88 5.90
23:00 2.44 2.44 0.85 30.00