Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/26/2000

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 0.67 0.30 0.30 12.75
03:00 0.67 0.30 0.30 12.75
04:00 0.67 0.30 0.30 12.75
05:00 0.80 0.30 0.30 17.00
06:00 0.80 0.30 0.30 17.00
07:00 30.00 0.30 0.30 50.00
08:00 25.00 2.12 0.30 50.00
09:00 25.00 2.99 2.99 50.00
10:00 25.00 14.00 14.00 29.90
11:00 25.00 14.00 14.00 29.90
12:00 25.00 14.00 14.00 30.00
13:00 25.00 14.00 14.00 42.00
14:00 28.00 28.00 28.00 42.00
15:00 30.00 28.00 28.00 42.00
16:00 30.00 28.00 28.00 30.00
17:00 28.00 28.00 28.00 50.00
18:00 28.00 28.00 28.00 50.00
19:00 25.00 2.52 1.69 50.00
20:00 25.00 2.32 0.30 50.00
21:00 25.00 2.27 0.30 50.00
22:00 25.00 2.22 0.90 50.00
23:00 2.17 2.17 0.50 20.87