P-5

Ancillary Services Prices, Day Ahead Market

02/01/2009

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	3.38	3.38	0.3	45	0.3	0.3	0.3	45
01:00	2.64	2.64	0.3	45	0.3	0.3	0.3	45
02:00	2.64	2.64	0.3	45	0.3	0.3	0.3	45
03:00	0.25	0.25	0.25	45	0.25	0.25	0.25	45
04:00	2.54	2.54	0.3	45	0.3	0.3	0.3	45
05:00	3.4	3.4	0.3	45	0.3	0.3	0.3	45
06:00	3.38	3.38	0.3	45	0.3	0.3	0.3	45
07:00	7	3.35	0.5	45	7	3.35	0.5	45
08:00	7	3.34	0.5	45	7	3.34	0.5	45
09:00	8.96	3.34	1.4	45.9	7.9	2.29	1.4	45.9
10:00	12.52	3.37	3.37	47.87	9.87	3.37	3.37	47.87
11:00	13.57	3.37	3	47.5	9.5	3	3	47.5
12:00	9.85	3.35	3	47.5	9.5	3	3	47.5
13:00	7.63	3.33	0.5	45	7	2.7	0.5	45
14:00	8.03	3.33	0.5	45	7	2.3	0.5	45
15:00	7	3.34	0.5	45	7	3.34	0.5	45
16:00	8.76	3.33	0.84	45.34	7.34	1.91	0.84	45.34
17:00	27.85	3.38	3.38	47.88	9.88	3.38	3.38	47.88
18:00	9.86	3.36	3.36	47.86	9.86	3.36	3.36	47.86
19:00	19.07	3.38	3.38	47.88	9.88	3.38	3.38	47.88
20:00	16.85	3.37	2.36	46.86	8.86	2.36	2.36	46.86
21:00	9.85	3.35	3	47.5	9.5	3	3	47.5
22:00	9.85	3.35	0.5	45	7	0.5	0.5	45
23:00	3.37	3.37	0.3	45	0.3	0.3	0.3	45