P-5

Ancillary Services Prices, Day Ahead Market

11/01/2007

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	0.25	0.25	0.25	45	0.25	0.25	0.25	45
01:00	0.25	0.25	0.25	45	0.25	0.25	0.25	45
02:00	0.25	0.25	0.25	45	0.25	0.25	0.25	45
03:00	0.25	0.25	0.25	45	0.25	0.25	0.25	45
04:00	0.25	0.25	0.25	45	0.25	0.25	0.25	45
05:00	0.25	0.25	0.25	45	0.25	0.25	0.25	45
06:00	2.49	2.49	0.25	45	0.25	0.25	0.25	45
07:00	7	0.84	0.5	55	7	0.84	0.5	55
08:00	7.81	1.31	1.31	300	7.81	1.31	1.31	300
09:00	9.55	3.05	1.68	300	8.18	1.68	1.68	300
10:00	8	3.01	1.5	300	8	3.01	1.5	300
11:00	9	3.01	2.5	57	9	3.01	2.5	57
12:00	8.5	3.01	2	56.5	8.5	3.01	2	56.5
13:00	8.5	3.01	2	56.5	8.5	3.01	2	56.5
14:00	8.5	3.01	2	56.5	8.5	3.01	2	56.5
15:00	8.5	3.01	2	56.5	8.5	3.01	2	56.5
16:00	10	3	3	58	10	3	3	58
17:00	9.46	3	0.5	55	7	0.54	0.5	55
18:00	14.12	3.05	2.5	57	9	2.5	2.5	57
19:00	15.07	3.05	3.05	57.55	9.55	3.05	3.05	57.55
20:00	9.53	3.03	3	57.5	9.5	3	3	57.5
21:00	9.54	3.04	2	51.5	8.5	2	2	51.5
22:00	7	0.5	0.5	80	7	0.5	0.5	80
23:00	2.5	2.5	2.5	47.25	2.5	2.5	2.5	47.25