Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

11/24/1999

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 8.00 0.92 0.67 35.00
01:00 8.00 1.09 0.67 35.00
02:00 8.00 1.09 0.67 35.00
03:00 8.00 0.92 0.67 24.50
04:00 8.00 0.92 0.67 24.50
05:00 8.00 0.92 0.67 25.00
06:00 12.00 0.94 0.67 35.00
07:00 8.00 0.93 0.67 35.00
08:00 8.00 0.94 0.67 35.00
09:00 8.00 0.93 0.67 35.00
10:00 8.00 0.94 0.84 35.00
11:00 8.00 0.93 0.67 24.50
12:00 8.00 0.93 0.67 24.50
13:00 8.00 0.93 0.67 24.50
14:00 8.00 0.93 0.67 24.50
15:00 8.00 0.93 0.67 24.50
16:00 8.00 0.93 0.84 24.50
17:00 8.00 1.25 1.25 35.00
18:00 8.00 0.99 0.84 35.00
19:00 8.00 0.94 0.84 35.00
20:00 8.00 0.93 0.67 35.00
21:00 8.00 0.93 0.67 35.00
22:00 8.00 0.93 0.67 35.00
23:00 8.00 0.92 0.67 35.00