Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/12/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 4.88 1.19 0.50 29.90
01:00 4.88 1.19 0.00 30.00
02:00 1.14 1.14 0.00 12.30
03:00 1.24 1.24 0.00 12.30
04:00 1.14 1.14 0.00 12.30
05:00 2.50 1.14 0.50 25.00
06:00 2.50 1.14 0.00 17.00
07:00 2.50 0.94 0.89 11.00
08:00 5.00 1.50 0.84 12.87
09:00 5.00 2.51 0.89 12.87
10:00 11.00 2.51 1.45 11.00
11:00 11.00 2.52 1.52 11.00
12:00 11.00 2.52 1.52 12.87
13:00 11.00 2.52 1.52 11.00
14:00 11.00 2.52 1.52 11.00
15:00 11.00 2.52 1.52 11.00
16:00 11.00 2.52 1.52 25.00
17:00 11.00 2.52 1.52 30.00
18:00 5.01 1.52 1.52 12.87
19:00 11.00 1.50 0.90 12.87
20:00 11.00 1.50 0.89 12.87
21:00 11.00 1.50 0.84 12.87
22:00 2.50 0.94 0.89 11.00
23:00 1.48 0.94 0.89 15.00