P-5

Ancillary Services Prices, Day Ahead Market

01/01/2009

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	3.49	3.49	1.23	45.93	1.23	1.23	1.23	45.93
01:00	3.79	3.79	0.99	45.69	0.99	0.99	0.99	45.69
02:00	3.79	3.79	0.99	45.69	0.99	0.99	0.99	45.69
03:00	0.3	0.3	0.3	45	0.3	0.3	0.3	45
04:00	0.3	0.3	0.3	45	0.3	0.3	0.3	45
05:00	3.79	3.79	0.99	45.69	0.99	0.99	0.99	45.69
06:00	3.89	3.89	0.3	45	0.3	0.3	0.3	45
07:00	4.39	4.39	0.5	45	4.39	4.39	0.5	45
08:00	4.29	4.29	0.5	45	4.29	4.29	0.5	45
09:00	6.2	4.29	0.5	45	6.2	4.29	0.5	45
10:00	4.73	3.49	0.5	45	4.73	3.49	0.5	45
11:00	5.07	3.49	0.5	45	5.07	3.49	0.5	45
12:00	4.11	3.49	0.5	45	4.11	3.49	0.5	45
13:00	2.69	2.69	0.5	45	2.69	2.69	0.5	45
14:00	2.69	2.69	0.5	45	2.69	2.69	0.5	45
15:00	2.69	2.69	0.5	45	2.69	2.69	0.5	45
16:00	6.95	3.09	0.5	45	6.95	3.09	0.5	45
17:00	21.87	4.29	1.71	46.21	8.21	1.71	1.71	46.21
18:00	12.66	4.29	1.71	46.21	8.21	1.71	1.71	46.21
19:00	9.99	3.49	1.23	45.73	7.73	1.23	1.23	45.73
20:00	7	3.09	0.5	45	7	3.09	0.5	45
21:00	7	3.49	0.5	45	7	3.49	0.5	45
22:00	3.49	3.49	0.5	45	3.49	3.49	0.5	45
23:00	2.54	2.54	0.3	45	0.3	0.3	0.3	45