P-5

Ancillary Services Prices, Day Ahead Market

05/01/2010

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	13.91	5.04	0.1	28	0.25	0.1	0.1	28
01:00	11.8	5.04	0.04	28	0.25	0.04	0.04	28
02:00	0.32	0.32	0.1	28	0.25	0.25	0.1	28
03:00	0.32	0.32	0.1	28	0.25	0.25	0.1	28
04:00	0.32	0.32	0.1	28	0.25	0.25	0.1	28
05:00	11.01	5.04	0.04	28	0.25	0.04	0.04	28
06:00	12.52	5.04	0.04	28	0.25	0.04	0.04	28
07:00	17.42	5.04	0.04	35	7	0.04	0.04	35
08:00	25.26	5.04	0.04	35	7	0.04	0.04	35
09:00	27.96	5.04	0.1	35	7	0.1	0.1	35
10:00	31.06	5.04	0.1	35	7	0.1	0.1	35
11:00	31.26	5.04	0.1	35	7	0.1	0.1	35
12:00	31.77	5.04	0.1	31.83	7	0.1	0.1	31.83
13:00	32.08	5.04	0.1	33.67	7	0.1	0.1	33.67
14:00	31.58	5.04	0.1	35	7	0.1	0.1	35
15:00	32.47	5.04	0.1	35	7	0.1	0.1	35
16:00	32.89	5.04	0.01	35	7	0.01	0.01	35
17:00	31.71	5.04	0	35	7	0	0	35
18:00	11.94	5.04	0.1	35	7	0.1	0.1	35
19:00	11.94	5.04	0.1	35	7	0.1	0.1	35
20:00	12.03	5.04	0.01	35	7	0.01	0.01	35
21:00	11.94	5.04	0.1	35	7	0.1	0.1	35
22:00	20.81	5.04	0.1	35	7	0.1	0.1	35
23:00	18.26	5.04	0.1	28	0.25	0.1	0.1	28