Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

04/07/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.48 2.48 0.88 8.55
01:00 1.00 0.92 0.90 8.55
02:00 1.00 0.92 0.90 8.55
03:00 1.00 0.92 0.90 8.55
04:00 1.00 0.92 0.90 8.55
05:00 1.00 0.92 0.90 8.55
06:00 2.47 2.47 0.88 8.55
07:00 2.35 0.88 0.88 5.90
08:00 2.45 2.45 0.85 5.90
09:00 2.45 2.45 0.85 5.90
10:00 2.45 2.45 0.85 5.90
11:00 2.45 2.45 0.85 5.90
12:00 2.45 2.45 0.85 5.90
13:00 2.45 2.45 0.85 5.90
14:00 2.45 2.45 0.85 5.90
15:00 2.45 2.45 0.85 5.90
16:00 2.44 2.44 0.85 7.00
17:00 2.44 2.44 0.85 7.00
18:00 2.44 2.44 0.85 7.00
19:00 2.45 2.45 0.85 7.00
20:00 2.45 2.45 0.85 7.00
21:00 2.44 2.44 0.85 7.00
22:00 2.44 2.44 0.85 7.00
23:00 2.44 2.44 0.85 8.55