P-5

Ancillary Services Prices, Day Ahead Market

03/01/2011

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	6.23	5.99	0.01	7	0.25	0.01	0.01	7
01:00	6.23	5.99	0.01	7	0.25	0.01	0.01	7
02:00	6.23	5.99	0.01	7	0.25	0.01	0.01	7
03:00	6.23	5.99	0.01	7	0.25	0.01	0.01	7
04:00	6.23	5.99	0.01	7	0.25	0.01	0.01	7
05:00	6.23	5.99	0.01	7	0.25	0.01	0.01	7
06:00	5	4.77	0.02	13.84	0.25	0.02	0.02	13.84
07:00	14.05	5.99	0.02	16.5	8.08	0.02	0.02	16.5
08:00	12.97	5.99	0.02	17	7	0.02	0.02	17
09:00	12.97	5.99	0.02	17	7	0.02	0.02	17
10:00	12.98	5.99	0.01	17	7	0.01	0.01	17
11:00	12.98	5.99	0.01	17	7	0.01	0.01	17
12:00	10.86	3.88	0.02	17	7	0.02	0.02	17
13:00	10.86	3.88	0.02	17	7	0.02	0.02	17
14:00	12.97	5.99	0.02	17	7	0.02	0.02	17
15:00	10.86	3.88	0.02	17	7	0.02	0.02	17
16:00	12.98	5.99	0.01	17	7	0.01	0.01	17
17:00	12.97	5.99	0.02	28.73	7	0.02	0.02	28.73
18:00	12.97	5.99	0.02	20.61	7	0.02	0.02	20.61
19:00	11.3	4.32	0.02	17	7	0.02	0.02	17
20:00	8.14	3.35	0.02	17	4.81	0.02	0.02	17
21:00	5	3.35	0.01	7	1.66	0.01	0.01	7
22:00	10.34	3.35	0.01	7	7	0.01	0.01	7
23:00	3.59	3.35	0.01	7	0.25	0.01	0.01	7