P-5

Ancillary Services Prices, Day Ahead Market

05/01/2011

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	6	0.25	0.01	0.01	6
01:00	6.23	5.99	0.01	6	0.25	0.01	0.01	6
02:00	0.58	0.58	0.01	6	0.01	0.01	0.01	6
03:00	0.58	0.58	0.01	6	0.01	0.01	0.01	6
04:00	0.58	0.58	0.01	14.61	0.01	0.01	0.01	14.61
05:00	3.26	3.26	0.01	17.91	0.01	0.01	0.01	17.91
06:00	6.23	5.99	0.01	17.51	0.25	0.01	0.01	17.51
07:00	12.98	5.99	0.01	13.4	7	0.01	0.01	13.4
08:00	12.98	5.99	0.01	13	7	0.01	0.01	13
09:00	12.98	5.99	0.01	13	7	0.01	0.01	13
10:00	12.98	5.99	0.01	13	7	0.01	0.01	13
11:00	12.98	5.99	0.01	13	7	0.01	0.01	13
12:00	12.98	5.99	0.01	13	7	0.01	0.01	13
13:00	12.98	5.99	0.01	13	7	0.01	0.01	13
14:00	12.98	5.99	0.01	13	7	0.01	0.01	13
15:00	12.98	5.99	0.01	13	7	0.01	0.01	13
16:00	12.98	5.99	0.01	13	7	0.01	0.01	13
17:00	12.98	5.99	0.01	13	7	0.01	0.01	13
18:00	12.98	5.99	0.01	13	7	0.01	0.01	13
19:00	12.98	5.99	0.01	13.52	7	0.01	0.01	13.52
20:00	17.59	5.99	0.01	14.49	7	0.01	0.01	14.49
21:00	12.98	5.99	0.01	6.77	7	0.01	0.01	6.77
22:00	12.98	5.99	0.01	6	7	0.01	0.01	6
23:00	6.23	5.99	0.01	6.9	0.25	0.01	0.01	6.9