P-5

Ancillary Service Prices, Day Ahead Market

06/01/2002

Time Stamp	East				West
Time Stamp	10 Min Spinning Reserve ($/MWHr)	10 Min Non-Synchronous Reserve ($/MWHr)	30 Min Operating Reserve ($/MWHr)	Regulation ($/MWHr)	10 Min Spinning Reserve ($/MWHr)	10 Min Non-Synchronous Reserve ($/MWHr)	30 Min Operating Reserve ($/MWHr)	Regulation ($/MWHr)
00:00	1.7	1.7	1.13	42	1.7	1.7	1.13	42
01:00	1.7	1.7	1.13	42	1.7	1.7	1.13	42
02:00	1.7	1.7	1.13	42	1.7	1.7	1.13	42
03:00	1.7	1.7	1.13	12	1.7	1.7	1.13	12
04:00	1.7	1.7	1.13	12	1.7	1.7	1.13	12
05:00	1.7	1.7	1.13	12	1.7	1.7	1.13	12
06:00	1.75	1.75	1.13	40	1.75	1.75	1.13	40
07:00	1.75	1.25	1.13	16	1.75	1.25	1.13	16
08:00	1.74	1.25	1.1	16	1.74	1.25	1.1	16
09:00	1.75	1.3	1.1	7.5	1.75	1.3	1.1	7.5
10:00	2	1.3	1.1	7.5	1.75	1.1	1.1	7.5
11:00	1.75	1.3	1.11	7.5	1.75	1.3	1.11	7.5
12:00	1.75	1.3	1.11	7.5	1.75	1.3	1.11	7.5
13:00	2.5	2.5	1.13	7.5	1.75	1.75	1.13	7.5
14:00	1.75	1.25	1.12	7.5	1.75	1.12	1.12	7.5
15:00	1.75	1.25	1.11	7.5	1.75	1.25	1.11	7.5
16:00	1.75	1.25	1.11	7.5	1.75	1.25	1.11	7.5
17:00	1.75	1.25	1.12	15	1.75	1.12	1.12	15
18:00	1.75	1.25	1.12	15	1.75	1.12	1.12	15
19:00	1.75	1.25	1.15	15	1.75	1.15	1.15	15
20:00	1.75	1.12	1.12	15	1.75	1.12	1.12	15
21:00	1.8	1.11	1.11	16	1.8	1.11	1.11	16
22:00	1.8	1.11	1.11	16	1.8	1.11	1.11	16
23:00	1.75	1.75	1.1	16	1.75	1.75	1.1	16