Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

06/01/2000

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 5.00 1.14 0.53 30.00
01:00 5.00 1.14 0.53 30.00
02:00 5.00 1.14 0.53 13.50
03:00 5.00 1.14 0.53 13.50
04:00 5.00 1.14 0.53 13.50
05:00 1.48 1.20 0.70 29.90
06:00 1.04 1.04 0.94 25.50
07:00 1.14 1.14 0.94 13.50
08:00 1.14 1.14 0.94 20.00
09:00 1.50 1.50 0.89 25.00
10:00 1.50 1.50 1.45 11.00
11:00 2.00 1.50 1.50 11.00
12:00 2.00 1.50 1.45 13.50
13:00 1.50 1.50 1.45 13.50
14:00 1.50 1.50 1.45 13.50
15:00 1.50 1.50 1.45 13.01
16:00 4.88 2.52 1.50 29.90
17:00 2.51 2.51 1.50 42.00
18:00 2.00 1.50 1.45 25.00
19:00 1.50 1.50 0.84 20.00
20:00 1.14 1.14 0.94 20.00
21:00 0.94 0.94 0.94 13.50
22:00 0.94 0.94 0.94 13.50
23:00 0.94 0.94 0.89 20.00