Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/17/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 2.09 2.09 0.30 29.90
01:00 0.99 0.99 0.30 29.90
02:00 0.94 0.94 0.00 15.35
03:00 0.94 0.94 0.00 15.35
04:00 1.00 1.00 0.00 15.00
05:00 0.94 0.94 0.00 25.30
06:00 0.94 0.94 0.00 22.30
07:00 4.75 2.09 0.00 12.75
08:00 4.75 2.09 0.50 12.75
09:00 4.75 2.09 0.70 12.87
10:00 3.00 2.09 0.90 12.87
11:00 4.88 2.14 0.90 13.50
12:00 4.88 2.29 0.90 13.50
13:00 4.88 2.51 0.90 13.50
14:00 4.88 2.51 0.90 13.50
15:00 4.88 2.51 0.90 13.50
16:00 5.00 2.51 0.90 13.50
17:00 3.00 2.51 0.90 12.75
18:00 2.51 0.94 0.30 12.75
19:00 2.51 0.94 0.30 12.75
20:00 3.00 0.30 0.30 12.75
21:00 3.00 0.30 0.30 12.75
22:00 2.51 0.30 0.30 12.75
23:00 0.99 0.99 0.50 15.00