P-4A

Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

--- Scarcity Pricing In Effect (Y/N)

Zonal Prices

Date: 06/14/2010

Name PTID	00:00 EDT	01:00 EDT	02:00 EDT	03:00 EDT	04:00 EDT	05:00 EDT	06:00 EDT	07:00 EDT	08:00 EDT	09:00 EDT	10:00 EDT	11:00 EDT	12:00 EDT	13:00 EDT	14:00 EDT	15:00 EDT	16:00 EDT	17:00 EDT	18:00 EDT	19:00 EDT	20:00 EDT	21:00 EDT	22:00 EDT	23:00 EDT

CAPITL 61757	39.35	33.64	1.06	1.05	30.52	36.57	35.12	17.86	29.86	33.67	36.23	37.97	35.62	43.13	43.62	46.83	47.40	44.55	39.39	39.69	45.13	42.93	39.73	40.79
	1.10	0.88	0.03	0.02	0.72	0.91	1.35	0.66	1.41	1.76	1.94	1.83	1.80	1.98	1.81	1.97	2.44	2.43	1.89	2.03	2.47	2.08	1.53	1.50
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	38.23	32.60	1.04	1.03	29.82	35.70	33.73	17.29	28.84	32.36	34.83	36.84	34.48	41.74	42.33	45.62	45.79	42.79	37.90	37.87	43.16	41.55	38.75	39.32
	-0.02	-0.16	0.00	0.01	0.03	0.03	-0.04	0.09	0.39	0.45	0.54	0.70	0.66	0.58	0.52	0.76	0.83	0.66	0.40	0.21	0.50	0.70	0.55	0.03
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	40.31	34.56	1.08	1.07	31.23	37.54	36.14	18.37	31.02	34.99	37.58	39.66	37.26	45.07	45.64	49.14	49.61	46.67	41.12	41.33	47.07	45.09	41.68	42.34
	2.06	1.80	0.05	0.05	1.43	1.87	2.37	1.17	2.29	2.66	3.12	3.40	3.23	3.84	3.82	4.28	4.66	4.55	3.62	3.67	4.30	3.93	3.44	3.05
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.28	-0.42	-0.17	-0.12	-0.21	-0.07	0.00	0.00	0.00	0.00	0.00	0.00	-0.11	-0.31	-0.03	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	37.81	32.13	1.02	1.02	29.46	35.16	32.90	17.11	28.28	31.79	33.95	35.88	33.66	40.86	41.52	44.66	44.87	41.87	36.95	36.74	41.74	40.38	38.02	38.58
	-0.44	-0.64	-0.01	-0.01	-0.34	-0.51	-0.87	-0.10	-0.18	-0.12	-0.34	-0.26	-0.15	-0.29	-0.29	-0.20	-0.09	-0.26	-0.54	-0.93	-0.92	-0.46	-0.19	-0.71
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

H Q 61844	38.29	32.84	34.75	33.76	35.74	37.94	33.62	17.10	28.02	31.32	33.59	35.37	33.01	40.31	41.05	43.91	43.77	40.95	36.70	36.91	41.74	40.04	37.61	38.98
	0.04	0.07	0.10	0.05	0.07	0.11	-0.15	-0.11	-0.43	-0.59	-0.70	-0.77	-0.80	-0.84	-0.76	-0.95	-1.19	-1.18	-0.79	-0.75	-0.92	-0.81	-0.60	-0.32
	0.00	0.00	-2.32	-6.21	-5.91	-1.37	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	40.28	34.53	1.08	1.07	31.25	37.54	36.08	18.33	30.70	34.54	37.33	39.43	36.97	44.84	45.41	48.91	49.36	46.42	40.88	41.06	46.72	44.61	41.39	42.16
	2.03	1.76	0.05	0.05	1.45	1.87	2.31	1.13	2.24	2.63	3.03	3.30	3.16	3.68	3.61	4.05	4.41	4.29	3.39	3.40	4.03	3.68	3.18	2.87
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.03	-0.08	-0.01	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

LONGIL 61762	41.02	35.18	1.10	1.09	31.75	38.23	36.90	18.55	30.88	34.59	37.66	39.80	37.00	44.95	45.48	49.26	49.90	46.76	41.38	41.81	48.75	48.08	42.88	43.19
	2.78	2.42	0.07	0.07	1.95	2.56	3.14	1.34	2.43	2.69	3.37	3.66	3.19	3.79	3.67	4.40	4.94	4.63	3.89	4.15	5.40	5.24	4.46	3.89
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.69	-1.99	-0.21	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	39.32	33.56	1.06	1.05	30.56	36.68	34.93	17.89	29.70	33.28	35.83	37.83	35.40	42.98	43.65	46.84	47.01	44.03	39.01	39.12	44.52	42.62	39.65	40.43
	1.06	0.80	0.03	0.03	0.76	1.01	1.17	0.68	1.24	1.38	1.54	1.69	1.59	1.82	1.84	1.98	2.05	1.90	1.51	1.46	1.86	1.77	1.44	1.14
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MILLWD 61759	40.22	34.47	1.08	1.07	31.15	37.44	36.02	18.31	30.65	34.48	37.30	39.42	36.93	44.83	45.45	48.95	49.42	46.50	40.96	41.17	46.82	44.72	41.46	42.16
	1.97	1.71	0.05	0.05	1.36	1.77	2.26	1.11	2.20	2.57	3.01	3.28	3.12	3.67	3.64	4.09	4.47	4.37	3.47	3.50	4.12	3.75	3.24	2.87
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.05	-0.13	-0.01	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	40.70	34.86	1.09	1.08	31.48	37.89	36.54	18.61	44.93	56.00	46.35	46.17	48.12	50.33	46.01	49.54	50.03	47.05	41.40	41.63	47.81	46.61	44.45	42.67
	2.45	2.09	0.06	0.06	1.68	2.22	2.78	1.40	2.66	3.06	3.56	3.86	3.64	4.29	4.20	4.68	5.07	4.92	3.91	3.96	4.59	4.27	3.79	3.37
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-13.82	-21.04	-8.50	-6.17	-10.67	-4.88	0.00	0.00	0.00	0.00	0.00	0.00	-0.57	-1.50	-2.45	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	38.89	33.22	1.04	1.04	30.20	36.16	34.06	17.37	28.35	31.70	33.87	35.54	33.05	40.38	41.32	44.07	43.89	41.05	36.83	37.07	41.89	40.20	37.76	39.24
	0.64	0.46	0.01	0.01	0.40	0.49	0.29	0.16	-0.10	-0.20	-0.42	-0.60	-0.76	-0.78	-0.49	-0.79	-1.06	-1.08	-0.67	-0.60	-0.77	-0.65	-0.45	-0.05
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NPX 61845	39.48	33.82	1.06	1.05	30.62	36.62	35.18	17.84	29.89	33.70	36.33	38.22	35.81	43.43	43.97	47.27	47.77	44.92	39.63	39.99	45.36	43.10	39.97	41.01
	1.23	1.06	0.03	0.03	0.82	0.95	1.42	0.64	1.44	1.79	2.04	2.08	2.00	2.28	2.16	2.41	2.82	2.79	2.14	2.32	2.70	2.26	1.76	1.71
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	36.98	31.40	1.00	1.00	28.81	34.10	31.17	16.22	26.50	29.77	31.48	33.18	31.14	37.75	38.45	41.33	41.54	38.76	34.39	34.19	38.78	37.99	36.41	37.13
	-1.27	-1.36	-0.03	-0.03	-0.99	-1.57	-2.59	-0.98	-1.95	-2.14	-2.81	-2.96	-2.68	-3.41	-3.36	-3.53	-3.42	-3.36	-3.10	-3.48	-3.88	-2.86	-1.79	-2.16
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	37.30	31.86	1.01	1.01	29.22	34.86	32.74	16.42	29.66	33.83	35.03	36.95	34.40	41.57	41.03	44.66	44.93	41.93	37.24	37.05	42.48	41.39	38.48	38.61
	-0.95	-0.90	-0.02	-0.02	-0.58	-0.81	-1.03	-0.79	-0.58	-0.79	-0.36	0.02	-0.16	-0.22	-0.78	-0.20	-0.02	-0.19	-0.25	-0.62	-0.23	0.37	0.25	-0.68
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.78	-2.71	-1.10	-0.79	-0.74	-0.63	0.00	0.00	0.00	0.00	0.00	0.00	-0.06	-0.17	-0.02	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	37.71	32.03	1.02	1.02	29.35	34.81	32.03	16.57	27.36	30.72	32.78	34.70	32.51	39.32	39.97	43.06	43.27	40.36	35.80	35.56	40.49	39.62	37.81	38.26
	-0.53	-0.73	-0.01	-0.01	-0.44	-0.86	-1.74	-0.63	-1.09	-1.19	-1.51	-1.44	-1.30	-1.83	-1.83	-1.80	-1.69	-1.76	-1.69	-2.11	-2.17	-1.22	-0.40	-1.04
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N