Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

05/14/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.83 0.68 0.27 49.00
01:00 0.83 0.68 0.27 49.00
02:00 0.83 0.68 0.27 8.55
03:00 0.83 0.68 0.27 8.55
04:00 0.83 0.68 0.27 8.55
05:00 0.83 0.68 0.27 8.55
06:00 2.48 2.48 1.02 8.55
07:00 3.11 1.58 1.58 5.90
08:00 3.11 1.40 1.40 5.90
09:00 3.11 1.42 1.42 5.90
10:00 3.11 1.02 1.02 5.90
11:00 6.00 1.20 1.20 5.90
12:00 6.00 1.20 1.20 5.90
13:00 6.00 1.20 1.20 5.90
14:00 6.00 1.20 1.20 5.90
15:00 6.00 1.20 1.20 5.90
16:00 6.00 0.95 0.02 49.00
17:00 3.11 2.43 1.02 49.00
18:00 3.11 2.43 1.02 49.00
19:00 3.11 2.43 1.02 49.00
20:00 3.11 2.43 1.00 49.00
21:00 3.11 2.43 1.23 49.00
22:00 6.00 1.58 1.58 49.00
23:00 6.00 0.64 0.27 49.00