P-5

Ancillary Service Prices, Day Ahead Market

10/01/2002

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	1.4	1.1	1.1	41	1.4	1.1	1.1	41
01:00	1.4	1.15	1.1	41	1.4	1.15	1.1	41
02:00	1.4	1.15	1.1	41	1.4	1.15	1.1	41
03:00	1.4	1.15	1.1	40	1.4	1.15	1.1	40
04:00	1.15	1.15	1.1	35	1.15	1.15	1.1	35
05:00	1.4	1.4	1.1	35	1.4	1.4	1.1	35
06:00	1.65	1.45	1.1	41	1.65	1.45	1.1	41
07:00	1.75	0.99	0.99	50	1.75	0.99	0.99	50
08:00	1.75	1.27	1.27	50	1.75	1.27	1.27	50
09:00	1.75	1.7	1.64	48	1.75	1.7	1.64	48
10:00	1.75	1.7	1.4	48	1.75	1.7	1.4	48
11:00	1.75	1.75	1.4	7.5	1.75	1.75	1.4	7.5
12:00	1.75	1.75	1.4	7.5	1.75	1.4	1.4	7.5
13:00	1.75	1.75	1.4	7.5	1.75	1.4	1.4	7.5
14:00	1.75	1.75	1.4	7.5	1.75	1.4	1.4	7.5
15:00	1.75	1.75	1.4	7.5	1.75	1.4	1.4	7.5
16:00	1.75	1.75	1.4	7.5	1.75	1.75	1.4	7.5
17:00	1.75	1.75	1.4	7.5	1.75	1.75	1.4	7.5
18:00	1.75	1.75	1.4	7.5	1.75	1.75	1.4	7.5
19:00	1.75	1.75	1.5	7.5	1.75	1.75	1.5	7.5
20:00	1.75	0.99	0.99	7.5	1.75	0.99	0.99	7.5
21:00	1.75	0.98	0.98	7.5	1.75	0.98	0.98	7.5
22:00	1.75	0.98	0.98	50	1.75	0.98	0.98	50
23:00	1.75	0.68	0.68	41	1.75	0.68	0.68	41