Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/21/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.80 0.30 0.30 30.00
01:00 0.80 0.70 0.70 30.50
02:00 0.80 0.70 0.70 12.75
03:00 2.14 2.14 0.70 12.75
04:00 2.14 2.14 0.70 12.75
05:00 0.80 0.50 0.50 25.50
06:00 0.80 0.30 0.30 22.30
07:00 1.51 0.00 0.00 12.75
08:00 4.70 0.30 0.30 12.75
09:00 4.70 0.94 0.30 12.75
10:00 2.51 0.94 0.30 12.75
11:00 2.51 0.94 0.30 12.75
12:00 2.51 0.94 0.70 12.75
13:00 4.00 1.81 1.81 12.75
14:00 4.88 1.84 1.84 12.75
15:00 2.50 2.14 1.84 12.75
16:00 4.00 2.14 1.90 12.75
17:00 4.88 2.14 1.88 12.75
18:00 1.51 1.50 1.50 12.75
19:00 4.00 1.37 1.37 12.75
20:00 2.51 0.30 0.30 12.75
21:00 2.51 0.30 0.30 12.75
22:00 2.51 0.30 0.30 12.75
23:00 0.80 0.30 0.30 20.50