Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

03/18/2001

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 0.86 8.55
01:00 2.52 2.52 0.86 8.55
02:00 2.45 2.45 0.96 8.55
03:00 2.45 2.45 0.96 8.55
04:00 2.45 2.45 0.96 8.55
05:00 2.52 2.52 0.86 8.55
06:00 2.52 2.52 0.88 8.55
07:00 2.48 2.44 0.90 5.90
08:00 2.10 0.90 0.90 5.90
09:00 2.10 0.90 0.90 5.90
10:00 2.10 0.86 0.86 7.95
11:00 2.10 0.86 0.86 5.90
12:00 30.00 0.86 0.86 7.95
13:00 30.00 0.86 0.86 7.95
14:00 30.00 0.86 0.86 7.95
15:00 30.00 0.86 0.86 7.95
16:00 30.00 2.50 0.88 7.95
17:00 30.00 2.50 0.90 7.95
18:00 2.50 2.50 0.90 5.90
19:00 2.50 2.50 0.90 5.90
20:00 2.50 2.50 0.90 5.90
21:00 30.00 0.88 0.88 7.95
22:00 2.10 0.90 0.90 7.95
23:00 2.44 2.44 0.88 45.00