Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

12/03/1999

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 7.00 0.89 0.85 50.00
01:00 7.00 0.99 0.99 50.00
02:00 7.00 0.99 0.99 50.00
03:00 7.00 0.89 0.85 17.00
04:00 7.00 0.89 0.85 17.00
05:00 7.00 0.89 0.85 17.00
06:00 7.00 0.89 0.85 50.00
07:00 7.00 0.89 0.85 50.00
08:00 7.00 1.14 0.85 50.00
09:00 7.00 1.14 0.85 50.00
10:00 7.00 1.14 0.85 50.00
11:00 7.00 1.14 0.85 25.00
12:00 7.00 1.09 0.85 25.00
13:00 7.00 1.09 0.85 25.00
14:00 7.00 1.09 0.85 25.00
15:00 7.00 1.09 0.85 25.00
16:00 7.00 1.09 0.85 25.00
17:00 7.00 1.19 1.04 50.00
18:00 7.00 1.19 1.04 50.00
19:00 7.00 1.25 1.25 50.00
20:00 7.00 1.19 0.85 50.00
21:00 7.00 1.19 0.85 50.00
22:00 7.00 1.14 0.85 50.00
23:00 7.00 1.14 0.85 50.00