Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
11/19/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
100.00
0.94
0.84
30.00
01:00
100.00
0.99
0.75
30.00
02:00
100.00
0.99
0.75
30.00
03:00
100.00
0.84
0.75
30.00
04:00
100.00
0.84
0.75
30.00
05:00
100.00
0.84
0.75
30.00
06:00
100.00
1.09
0.84
30.00
07:00
100.00
1.09
0.84
32.00
08:00
34.00
1.09
0.84
32.00
09:00
34.00
1.53
1.53
32.00
10:00
34.00
1.54
1.54
32.00
11:00
34.00
1.57
1.57
32.00
12:00
34.00
1.57
1.57
32.00
13:00
34.00
1.52
1.52
32.00
14:00
34.00
1.52
1.52
32.00
15:00
34.00
1.52
1.52
32.00
16:00
34.00
1.50
1.50
32.00
17:00
34.00
1.57
1.57
32.00
18:00
34.00
1.29
1.04
32.00
19:00
34.00
1.29
1.04
32.00
20:00
34.00
1.56
1.56
32.00
21:00
34.00
1.09
1.04
32.00
22:00
100.00
1.09
1.01
30.00
23:00
100.00
1.09
0.84
30.00