Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
05/31/2001
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
0.83
0.68
0.27
50.00
01:00
0.83
0.68
0.27
50.00
02:00
0.83
0.68
0.27
8.55
03:00
0.83
0.68
0.27
8.55
04:00
0.83
0.68
0.27
8.55
05:00
0.83
0.68
0.27
8.55
06:00
2.51
2.51
1.00
8.55
07:00
2.45
2.45
1.58
5.90
08:00
2.44
2.44
1.58
5.90
09:00
2.45
2.45
1.58
5.90
10:00
2.44
2.44
1.23
5.90
11:00
2.43
2.43
1.40
5.90
12:00
2.44
2.44
1.23
5.90
13:00
2.44
2.44
1.40
5.90
14:00
2.44
2.44
1.40
5.90
15:00
2.44
2.44
1.23
5.90
16:00
2.44
2.44
1.04
5.90
17:00
2.44
2.44
1.22
7.95
18:00
2.44
2.44
1.22
7.95
19:00
2.45
2.45
1.20
7.95
20:00
2.45
2.45
1.02
5.90
21:00
2.45
2.45
1.40
5.90
22:00
2.44
2.44
1.62
50.00
23:00
2.43
2.43
0.27
50.00