Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/15/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 0.99 0.99 0.00 35.00
01:00 0.99 0.99 0.00 32.00
02:00 0.99 0.99 0.00 12.30
03:00 0.99 0.99 0.00 12.30
04:00 0.99 0.99 0.00 12.30
05:00 0.99 0.99 0.00 29.90
06:00 0.99 0.99 0.00 22.30
07:00 10.70 0.00 0.00 11.00
08:00 10.70 0.00 0.00 11.00
09:00 3.00 0.94 0.30 11.00
10:00 2.51 0.94 0.00 11.00
11:00 3.00 0.30 0.30 11.00
12:00 2.51 0.30 0.30 11.00
13:00 2.51 2.14 0.50 11.00
14:00 3.00 2.14 0.50 11.00
15:00 5.00 2.14 0.30 11.00
16:00 4.00 1.45 1.45 11.00
17:00 4.00 2.14 1.00 11.00
18:00 4.88 2.14 1.45 11.00
19:00 3.00 0.30 0.30 11.00
20:00 2.51 0.00 0.00 11.00
21:00 3.00 0.00 0.00 11.00
22:00 4.00 0.00 0.00 13.50
23:00 10.70 0.00 0.00 20.50