Page Ref: P-5

Ancillary Service Prices
Day Ahead Market

11/19/1999

Time Stamp 10 Min Spinning Reserve ($/MWHr) 10 Min Non-Synchronous Reserve ($/MWHr) 30 Min Operating Reserve ($/MWHr) Regulation ($/MWHr)
00:00 100.00 0.94 0.84 30.00
01:00 100.00 0.99 0.75 30.00
02:00 100.00 0.99 0.75 30.00
03:00 100.00 0.84 0.75 30.00
04:00 100.00 0.84 0.75 30.00
05:00 100.00 0.84 0.75 30.00
06:00 100.00 1.09 0.84 30.00
07:00 100.00 1.09 0.84 32.00
08:00 34.00 1.09 0.84 32.00
09:00 34.00 1.53 1.53 32.00
10:00 34.00 1.54 1.54 32.00
11:00 34.00 1.57 1.57 32.00
12:00 34.00 1.57 1.57 32.00
13:00 34.00 1.52 1.52 32.00
14:00 34.00 1.52 1.52 32.00
15:00 34.00 1.52 1.52 32.00
16:00 34.00 1.50 1.50 32.00
17:00 34.00 1.57 1.57 32.00
18:00 34.00 1.29 1.04 32.00
19:00 34.00 1.29 1.04 32.00
20:00 34.00 1.56 1.56 32.00
21:00 34.00 1.09 1.04 32.00
22:00 100.00 1.09 1.01 30.00
23:00 100.00 1.09 0.84 30.00