Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

12/25/1999

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 5.00 0.00 0.00 100.00
01:00 5.00 0.00 0.00 100.00
02:00 0.10 0.00 0.00 13.00
03:00 0.10 0.00 0.00 13.00
04:00 0.10 0.00 0.00 13.00
05:00 5.00 0.00 0.00 100.00
06:00 5.00 0.00 0.00 100.00
07:00 5.00 0.00 0.00 100.00
08:00 5.00 0.00 0.00 100.00
09:00 5.00 0.00 0.00 100.00
10:00 5.00 0.00 0.00 25.00
11:00 5.00 0.00 0.00 25.00
12:00 5.00 0.00 0.00 25.00
13:00 5.00 0.00 0.00 25.00
14:00 5.00 0.00 0.00 25.00
15:00 5.00 0.00 0.00 25.00
16:00 5.00 0.00 0.00 100.00
17:00 5.00 0.00 0.00 100.00
18:00 5.00 0.00 0.00 100.00
19:00 5.00 0.00 0.00 100.00
20:00 5.00 0.00 0.00 100.00
21:00 5.00 0.00 0.00 100.00
22:00 5.00 0.00 0.00 100.00
23:00 5.00 0.00 0.00 100.00