Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/22/2000

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 17.00
01:00 0.80 0.30 0.30 17.00
02:00 0.99 0.99 0.30 20.50
03:00 0.99 0.99 0.30 20.50
04:00 0.80 0.30 0.30 12.75
05:00 0.80 0.30 0.30 17.00
06:00 2.39 2.39 0.30 42.00
07:00 2.29 2.29 0.30 12.75
08:00 4.70 2.39 0.50 12.75
09:00 2.34 2.34 0.70 12.75
10:00 2.50 2.39 0.84 12.75
11:00 2.50 2.39 0.84 12.75
12:00 2.34 2.34 0.84 12.75
13:00 2.50 2.50 1.37 12.75
14:00 4.00 2.51 1.37 12.75
15:00 4.00 2.51 1.37 12.75
16:00 4.00 2.51 1.37 12.75
17:00 2.51 2.51 1.37 12.75
18:00 2.51 2.51 1.37 12.75
19:00 2.29 2.29 0.84 12.75
20:00 2.50 2.29 0.70 12.75
21:00 2.50 2.29 0.70 12.75
22:00 2.24 2.24 0.50 12.75
23:00 2.09 2.09 0.30 15.00