Page Ref: P-5
Ancillary Service Prices
Day Ahead Market
11/21/1999
Time Stamp
10 Min Spinning Reserve ($/MWHr)
10 Min Non-Synchronous Reserve ($/MWHr)
30 Min Operating Reserve ($/MWHr)
Regulation ($/MWHr)
00:00
19.00
1.03
0.84
25.00
01:00
10.00
1.03
0.84
25.00
02:00
10.00
1.03
0.67
25.00
03:00
10.00
1.03
0.84
25.00
04:00
10.00
1.03
0.67
25.00
05:00
10.00
1.03
0.67
25.00
06:00
10.00
1.03
0.84
25.00
07:00
10.00
0.99
0.67
25.00
08:00
10.00
0.99
0.67
25.00
09:00
10.00
1.02
0.67
25.00
10:00
10.00
1.03
0.67
25.00
11:00
18.00
1.03
0.67
25.00
12:00
18.00
1.03
0.67
25.00
13:00
18.00
1.03
0.67
25.00
14:00
18.00
1.03
0.67
25.00
15:00
18.00
1.03
0.67
25.00
16:00
10.00
1.03
0.67
25.00
17:00
10.00
1.03
1.02
25.00
18:00
10.00
1.04
1.04
25.00
19:00
10.00
1.03
1.02
25.00
20:00
10.00
1.04
1.01
25.00
21:00
10.00
1.03
0.67
25.00
22:00
10.00
1.04
0.84
25.00
23:00
10.00
1.03
0.67
25.00