Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

11/28/1999

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 6.00 0.99 0.67 25.00
01:00 6.00 0.89 0.67 18.00
02:00 6.00 0.84 0.67 18.00
03:00 6.00 0.84 0.67 18.00
04:00 6.00 0.84 0.67 18.00
05:00 6.00 0.84 0.67 18.00
06:00 6.00 0.84 0.67 18.00
07:00 6.00 0.84 0.67 18.00
08:00 6.00 0.84 0.67 18.00
09:00 6.00 0.89 0.67 18.00
10:00 6.00 0.89 0.67 18.00
11:00 6.00 0.89 0.84 25.00
12:00 6.00 0.89 0.84 25.00
13:00 6.00 0.89 0.84 25.00
14:00 6.00 0.89 0.84 25.00
15:00 6.00 0.89 0.84 25.00
16:00 6.00 0.89 0.67 25.00
17:00 6.00 0.89 0.67 25.00
18:00 6.00 0.89 0.67 25.00
19:00 6.00 0.94 0.67 25.00
20:00 6.00 0.94 0.67 25.00
21:00 6.00 0.94 0.67 25.00
22:00 6.00 0.99 0.67 25.00
23:00 6.00 0.99 0.67 25.00