Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
12/22/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
1.11
1.11
0.44
50.00
01:00
1.11
1.11
0.25
50.00
02:00
1.12
1.12
0.25
200.00
03:00
1.10
1.10
0.25
32.21
04:00
1.10
1.10
0.25
32.21
05:00
1.10
1.10
0.44
32.21
06:00
1.12
1.12
0.50
192.69
07:00
1.11
1.11
0.46
192.69
08:00
1.11
1.11
0.44
192.69
09:00
1.11
1.11
0.44
192.69
10:00
1.12
1.12
0.48
192.69
11:00
1.12
1.12
0.48
50.00
12:00
1.12
1.12
0.48
50.00
13:00
1.12
1.12
0.48
50.00
14:00
1.12
1.12
0.48
50.00
15:00
1.12
1.12
0.48
50.00
16:00
1.12
1.12
0.48
32.21
17:00
5.00
1.11
0.50
192.69
18:00
1.11
1.11
0.50
192.69
19:00
1.11
1.11
0.84
192.69
20:00
1.11
1.11
0.46
192.69
21:00
1.11
1.11
0.46
192.69
22:00
1.12
1.12
0.46
50.00
23:00
1.12
1.12
0.46
50.00