P-5

Ancillary Service Prices, Day Ahead Market

11/01/2004

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	0.45	0.45	0.45	20	0.45	0.45	0.45	20
01:00	0.2	0.2	0.2	20	0.2	0.2	0.2	20
02:00	0.2	0.2	0.2	20	0.2	0.2	0.2	20
03:00	0.2	0.2	0.2	20	0.2	0.2	0.2	20
04:00	0.2	0.2	0.2	20	0.2	0.2	0.2	20
05:00	0.84	0.84	0.84	88	0.84	0.84	0.84	88
06:00	0.84	0.84	0.84	88	0.84	0.84	0.84	88
07:00	3	0.37	0.37	88	3	0.37	0.37	88
08:00	7	0.32	0.32	88	7	0.32	0.32	88
09:00	7	0.32	0.32	75	7	0.32	0.32	75
10:00	7	0.2	0.2	75	7	0.2	0.2	75
11:00	7	0.2	0.2	16	7	0.2	0.2	16
12:00	7	0.2	0.2	14	7	0.2	0.2	14
13:00	7	0.2	0.2	14	7	0.2	0.2	14
14:00	7	0.2	0.2	14	7	0.2	0.2	14
15:00	3	0.2	0.2	14	3	0.2	0.2	14
16:00	3	0.2	0.2	88	3	0.2	0.2	88
17:00	7	0.35	0.35	88	7	0.35	0.35	88
18:00	3	0.35	0.35	88	3	0.35	0.35	88
19:00	3	0.35	0.35	16	3	0.35	0.35	16
20:00	3	0.35	0.35	75	3	0.35	0.35	75
21:00	3	0.37	0.37	88	3	0.37	0.37	88
22:00	0.33	0.33	0.33	88	0.33	0.33	0.33	88
23:00	0.39	0.39	0.39	20	0.39	0.39	0.39	20