Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
05/11/2001
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
0.95
0.75
0.65
8.75
01:00
0.95
0.75
0.65
8.75
02:00
0.80
0.75
0.25
8.55
03:00
0.80
0.75
0.25
8.55
04:00
0.80
0.75
0.25
8.55
05:00
0.80
0.75
0.65
8.55
06:00
2.50
2.50
0.65
8.55
07:00
2.50
1.27
1.27
6.25
08:00
3.00
1.97
1.97
5.90
09:00
3.00
1.97
1.97
5.90
10:00
3.25
0.95
0.95
5.90
11:00
3.25
0.95
0.95
5.90
12:00
3.25
0.95
0.95
5.90
13:00
3.25
0.95
0.95
5.90
14:00
3.25
0.95
0.95
5.90
15:00
3.25
0.95
0.95
5.90
16:00
3.25
2.43
0.35
5.90
17:00
3.00
2.43
0.95
6.25
18:00
3.00
2.43
0.35
6.25
19:00
3.00
2.43
0.35
6.25
20:00
3.00
2.43
0.95
6.25
21:00
2.75
2.43
0.95
6.25
22:00
6.00
1.43
1.43
6.25
23:00
2.75
0.63
0.24
8.55