Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
12/28/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
1.09
1.09
0.51
50.00
01:00
1.09
1.09
0.53
50.00
02:00
1.09
1.09
0.53
40.00
03:00
1.09
1.09
0.51
40.00
04:00
1.09
1.09
0.51
40.00
05:00
1.10
1.10
0.51
200.00
06:00
1.10
1.10
0.51
200.00
07:00
1.10
1.10
0.53
200.00
08:00
1.10
1.10
0.51
200.00
09:00
1.11
1.11
0.51
200.00
10:00
1.11
1.11
0.51
40.00
11:00
1.11
1.11
0.51
40.00
12:00
1.11
1.11
0.49
37.69
13:00
1.11
1.11
0.51
40.00
14:00
1.11
1.11
0.51
40.00
15:00
1.11
1.11
0.49
40.00
16:00
1.10
1.10
0.51
60.00
17:00
1.10
1.10
0.55
70.00
18:00
1.10
1.10
0.55
70.00
19:00
1.10
1.10
0.55
70.00
20:00
1.10
1.10
0.55
70.00
21:00
1.10
1.10
0.51
60.00
22:00
1.11
1.11
0.51
60.00
23:00
1.11
1.11
0.51
60.00