Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
12/13/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
6.00
1.19
0.27
50.00
01:00
6.00
1.19
0.27
50.00
02:00
6.00
1.19
0.27
50.00
03:00
1.04
1.04
0.27
30.00
04:00
1.04
1.04
0.27
30.00
05:00
1.04
1.04
0.27
30.00
06:00
6.00
1.19
0.50
50.00
07:00
6.00
1.14
0.55
50.00
08:00
25.00
1.14
0.50
50.00
09:00
25.00
1.09
0.50
50.00
10:00
19.00
1.14
0.55
50.00
11:00
6.00
1.10
0.50
30.00
12:00
6.00
1.09
0.50
30.00
13:00
6.00
1.09
0.50
30.00
14:00
6.00
1.09
0.50
30.00
15:00
6.00
1.09
0.50
30.00
16:00
25.00
1.09
0.50
30.00
17:00
25.00
1.14
0.79
50.00
18:00
25.00
1.14
0.79
50.00
19:00
25.00
1.14
0.65
50.00
20:00
25.00
1.14
0.50
50.00
21:00
19.00
1.14
0.28
50.00
22:00
25.00
1.14
0.28
50.00
23:00
6.00
1.14
0.28
50.00