Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

04/26/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.43 2.43 0.95 8.55
01:00 1.91 1.91 1.11 99.00
02:00 1.91 1.91 1.10 99.00
03:00 1.91 1.91 1.10 99.00
04:00 1.91 1.91 1.10 99.00
05:00 2.43 2.43 0.95 8.55
06:00 2.48 2.48 0.27 8.55
07:00 2.44 2.44 1.10 5.90
08:00 2.80 2.44 1.05 6.75
09:00 2.80 2.44 1.05 6.75
10:00 2.80 2.44 0.01 6.75
11:00 2.80 2.44 0.01 6.75
12:00 2.80 2.44 0.01 6.75
13:00 2.80 2.44 0.01 6.75
14:00 2.80 0.63 0.01 6.75
15:00 2.80 0.63 0.01 6.75
16:00 2.80 2.44 0.01 9.00
17:00 2.80 1.00 1.00 9.00
18:00 2.80 2.45 0.01 6.75
19:00 2.80 2.45 0.01 6.75
20:00 2.80 2.45 0.01 6.75
21:00 2.80 2.45 1.00 6.75
22:00 2.80 2.45 1.10 6.75
23:00 2.80 2.44 1.00 9.00