P-5

Ancillary Services Prices, Day Ahead Market

12/01/2011

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	3.51	3.51	0.06	6.31	0.06	0.06	0.06	6.31
01:00	3.49	3.49	0.06	5.5	0.06	0.06	0.06	5.5
02:00	3.49	3.49	0.06	5.5	0.06	0.06	0.06	5.5
03:00	3.49	3.49	0.06	6	0.06	0.06	0.06	6
04:00	3.49	3.49	0.06	6	0.06	0.06	0.06	6
05:00	3.49	3.49	0.06	8	0.06	0.06	0.06	8
06:00	8	8	0.06	8	0.06	0.06	0.06	8
07:00	1.57	1.57	0.32	6	0.32	0.32	0.32	6
08:00	0.78	0.78	0.32	6	0.32	0.32	0.32	6
09:00	1.57	1.57	0.32	6	0.32	0.32	0.32	6
10:00	1.57	1.57	0.32	6	0.32	0.32	0.32	6
11:00	1.57	1.57	0.32	6	0.32	0.32	0.32	6
12:00	1.57	1.57	0.32	6	0.32	0.32	0.32	6
13:00	3.16	3.16	0.32	6	0.32	0.32	0.32	6
14:00	3.16	3.16	0.32	6	0.32	0.32	0.32	6
15:00	3.78	3.78	0.32	6	0.32	0.32	0.32	6
16:00	4.97	4.97	0.32	6.5	0.32	0.32	0.32	6.5
17:00	10.52	9.97	0.32	15.92	0.87	0.32	0.32	15.92
18:00	9	9	0.32	9	0.32	0.32	0.32	9
19:00	4.97	4.97	0.32	9	0.32	0.32	0.32	9
20:00	4.97	4.97	0.32	6	0.32	0.32	0.32	6
21:00	0.78	0.78	0.32	6	0.32	0.32	0.32	6
22:00	0.78	0.78	0.32	4.5	0.32	0.32	0.32	4.5
23:00	3.23	3.23	0.06	4.5	0.06	0.06	0.06	4.5