Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
12/30/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
1.10
1.10
0.49
38.50
01:00
1.09
1.09
0.49
38.50
02:00
1.09
1.09
0.49
18.00
03:00
1.09
1.09
0.49
18.00
04:00
1.09
1.09
0.49
18.00
05:00
1.09
1.09
0.49
50.00
06:00
1.10
1.10
0.49
50.00
07:00
1.11
1.11
0.49
50.00
08:00
2.00
1.11
0.49
50.00
09:00
2.00
1.11
0.51
50.00
10:00
2.00
1.11
0.51
25.00
11:00
2.00
1.11
0.51
25.00
12:00
2.00
1.11
0.51
25.00
13:00
2.00
1.11
0.51
25.00
14:00
2.00
1.11
0.51
25.00
15:00
2.00
1.11
0.51
25.00
16:00
1.09
1.09
0.51
50.00
17:00
8.00
1.09
0.53
69.00
18:00
8.00
1.09
0.51
69.00
19:00
1.09
1.09
0.51
69.00
20:00
1.09
1.09
0.51
50.00
21:00
5.00
1.09
0.53
50.00
22:00
5.00
1.11
0.53
50.00
23:00
1.11
1.11
0.53
50.00