Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

05/07/2001

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.44 2.44 0.65 8.75
01:00 2.43 2.43 0.65 8.75
02:00 2.43 2.43 0.65 8.55
03:00 2.43 2.43 0.65 8.55
04:00 2.43 2.43 0.65 8.55
05:00 2.43 2.43 0.65 8.55
06:00 2.46 2.46 0.65 8.55
07:00 2.50 2.44 0.95 5.90
08:00 2.50 2.46 0.02 5.90
09:00 3.00 2.46 0.02 5.90
10:00 3.00 2.45 0.02 5.90
11:00 3.00 2.46 0.02 5.90
12:00 3.00 2.46 0.95 5.90
13:00 3.00 2.44 0.95 5.90
14:00 3.00 2.44 0.94 5.90
15:00 3.00 2.45 0.02 5.90
16:00 3.00 2.45 0.02 6.25
17:00 2.50 2.45 0.02 6.25
18:00 2.50 2.44 0.02 6.25
19:00 2.50 2.44 0.02 6.25
20:00 3.00 0.63 0.02 6.25
21:00 3.00 0.63 0.02 6.25
22:00 2.50 0.95 0.95 6.25
23:00 2.43 2.43 0.27 8.55