Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

05/26/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.99 0.94 0.94 49.00
01:00 0.99 0.94 0.94 49.00
02:00 0.94 0.94 0.94 8.55
03:00 0.94 0.94 0.94 8.55
04:00 0.94 0.94 0.94 8.55
05:00 0.94 0.94 0.94 49.00
06:00 2.52 2.52 1.02 49.00
07:00 2.43 2.43 1.20 49.00
08:00 2.43 2.43 1.02 49.00
09:00 2.43 2.43 1.40 49.00
10:00 2.44 2.44 0.27 5.90
11:00 2.44 2.44 0.27 5.90
12:00 2.44 2.44 0.27 5.90
13:00 1.99 1.02 1.02 5.90
14:00 1.99 1.02 1.02 5.90
15:00 1.99 1.02 1.02 5.90
16:00 2.43 2.43 0.27 49.00
17:00 1.99 1.00 1.00 49.00
18:00 1.99 1.00 1.00 49.00
19:00 0.99 0.94 0.94 5.90
20:00 2.44 2.44 0.27 5.90
21:00 2.44 2.44 1.02 5.90
22:00 1.99 1.42 1.42 49.00
23:00 0.99 0.65 0.27 49.00