Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
12/17/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
5.00
1.13
0.37
50.00
01:00
5.00
1.13
0.37
50.00
02:00
5.00
1.13
0.37
50.00
03:00
5.00
1.13
0.37
20.00
04:00
5.00
1.13
0.37
20.00
05:00
5.00
1.13
0.41
20.00
06:00
6.00
1.13
0.89
50.00
07:00
1.13
1.13
0.89
50.00
08:00
1.13
1.13
0.55
50.00
09:00
1.14
1.14
0.84
50.00
10:00
1.14
1.14
0.84
50.00
11:00
1.14
1.14
0.84
25.00
12:00
1.14
1.14
0.84
25.00
13:00
1.13
1.13
0.55
50.00
14:00
1.13
1.13
0.41
25.00
15:00
7.00
1.09
0.55
25.00
16:00
6.00
1.12
1.04
50.00
17:00
7.00
1.12
1.02
55.00
18:00
7.00
1.12
1.02
55.00
19:00
7.00
1.12
0.84
55.00
20:00
1.14
1.14
0.84
50.00
21:00
1.14
1.14
0.39
50.00
22:00
1.13
1.13
0.84
50.00
23:00
1.13
1.13
0.84
55.00