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: 07/14/2011

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	30.76	29.42	31.95	36.38	39.76	35.72	26.70	30.50	31.86	34.79	33.68	34.21	31.42	29.10	22.64	38.15	33.17	30.82	35.25	36.40	34.49	37.07	30.78	43.24
	1.46	1.25	1.33	1.57	1.63	1.51	1.21	1.61	1.46	1.56	1.38	1.45	1.23	1.15	0.63	0.97	1.00	1.17	1.31	1.46	1.71	1.98	1.55	1.96
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.27	-2.03	-1.97	-2.12	-1.99	-4.23	-2.82	-5.77	-11.70	-6.90	-2.19	-0.76	-2.37	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	29.31	28.01	30.47	34.61	38.08	34.08	25.50	28.98	28.79	31.78	30.77	31.32	26.55	25.70	16.75	26.37	26.03	28.17	34.03	33.26	33.56	35.79	29.66	41.43
	0.01	-0.16	-0.15	-0.20	-0.05	-0.12	0.02	0.37	0.41	0.51	0.60	0.54	0.58	0.57	0.51	0.88	0.76	0.71	0.84	0.68	0.78	0.70	0.43	0.15
	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	31.79	30.19	32.71	37.08	40.41	36.38	27.37	34.89	58.44	60.89	61.76	60.65	86.50	65.75	97.51	190.56	123.34	60.13	46.54	68.11	35.83	38.55	31.92	44.60
	2.49	2.02	2.09	2.27	2.29	2.18	1.88	2.58	2.38	2.61	2.49	2.55	2.17	2.09	1.36	2.08	2.04	2.31	2.80	2.81	3.05	3.46	2.70	3.32
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.69	-27.69	-27.02	-29.10	-27.32	-58.37	-38.53	-79.91	-163.00	-96.03	-30.35	-10.55	-32.73	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

GENESE 61753	28.71	27.30	29.80	33.76	37.35	33.43	25.01	28.56	28.43	31.52	30.82	31.27	26.47	25.61	16.79	26.42	26.18	28.17	33.97	33.12	33.18	35.14	29.25	40.44
	-0.59	-0.87	-0.82	-1.05	-0.78	-0.77	-0.48	-0.05	0.05	0.26	0.65	0.49	0.50	0.47	0.55	0.94	0.91	0.71	0.79	0.54	0.40	0.04	0.03	-0.85
	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	35.55	27.97	30.40	34.53	37.84	33.96	25.26	28.09	22.94	22.07	22.03	23.37	19.00	18.70	11.90	18.01	18.26	11.61	21.34	24.00	22.19	25.26	28.62	32.44
	-0.53	-0.19	-0.22	-0.28	-0.28	-0.24	-0.23	-0.52	-0.57	-0.52	-0.57	-0.53	-0.46	-0.51	-0.31	-0.52	-0.55	-0.35	-0.61	-0.65	-0.71	-0.79	-0.61	-0.62
	2.78	0.00	0.00	0.00	0.00	0.00	0.00	0.00	6.40	7.32	7.29	7.42	6.33	6.24	4.09	6.04	6.14	5.93	7.13	8.03	7.73	8.50	0.00	8.59
	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	31.96	30.37	32.94	37.40	40.83	36.74	27.62	34.36	52.95	55.48	55.90	55.18	74.59	57.95	81.12	157.25	103.86	54.13	44.64	61.62	36.11	38.84	32.11	44.83
	2.66	2.21	2.32	2.59	2.70	2.54	2.13	2.81	2.59	2.80	2.67	2.75	2.35	2.27	1.48	2.29	2.27	2.55	3.06	3.04	3.33	3.75	2.88	3.54
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.94	-21.98	-21.42	-23.05	-21.66	-46.28	-30.55	-63.40	-129.47	-76.32	-24.12	-8.38	-26.00	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

LONGIL 61762	32.78	30.74	33.37	37.80	41.13	37.08	27.98	35.51	58.98	61.40	62.10	60.89	86.84	66.04	97.88	181.61	123.85	60.45	46.79	68.46	36.17	39.00	32.34	45.12
	3.22	2.57	2.75	3.00	3.00	2.88	2.49	3.19	2.80	3.01	2.71	2.69	2.27	2.22	1.40	1.98	2.18	2.52	3.01	3.03	3.39	3.91	3.11	3.82
	-0.26	-0.01	0.00	0.00	0.00	0.00	0.00	-3.71	-27.80	-27.13	-29.22	-27.43	-58.61	-38.68	-80.23	-154.15	-96.40	-30.47	-10.59	-32.85	0.00	0.00	0.00	-0.01
	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	30.18	28.89	31.38	35.65	39.10	35.10	26.29	29.92	30.94	33.93	33.00	33.51	30.28	28.34	21.47	36.03	31.95	30.41	35.26	35.85	34.23	36.66	30.46	42.71
	0.88	0.73	0.76	0.84	0.98	0.90	0.81	1.11	1.15	1.25	1.25	1.25	1.10	1.07	0.76	1.22	1.14	1.19	1.46	1.36	1.45	1.57	1.23	1.42
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.19	-1.42	-1.42	-1.57	-1.48	-3.22	-2.13	-4.48	-9.33	-5.54	-1.76	-0.61	-1.91	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	31.76	30.16	32.68	37.05	40.39	36.35	27.34	34.79	57.96	60.43	61.25	60.18	85.52	65.11	96.17	187.87	121.79	59.68	46.41	67.60	35.88	38.59	31.93	44.58
	2.46	2.00	2.06	2.24	2.26	2.15	1.86	2.55	2.36	2.60	2.48	2.56	2.19	2.11	1.38	2.13	2.09	2.36	2.85	2.85	3.10	3.49	2.71	3.30
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.63	-27.22	-26.57	-28.59	-26.84	-57.36	-37.86	-78.55	-160.26	-94.43	-29.85	-10.38	-32.18	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

N.Y.C. 61761	31.99	30.38	32.89	37.27	40.60	36.56	28.81	35.12	58.72	61.20	62.07	60.95	86.85	66.03	96.02	179.73	117.45	60.37	46.80	68.41	36.06	38.80	32.16	44.93
	2.69	2.21	2.27	2.47	2.47	2.36	2.06	2.80	2.57	2.84	2.71	2.78	2.33	2.25	1.45	2.23	2.16	2.51	3.03	3.02	3.28	3.71	2.93	3.64
	0.00	0.00	0.00	0.00	0.00	0.00	-1.26	-3.70	-27.77	-27.10	-29.19	-27.40	-58.55	-38.64	-78.32	-152.02	-90.03	-30.39	-10.58	-32.82	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

NORTH 61755	29.14	28.19	30.63	34.79	38.11	34.24	25.48	28.32	28.21	30.95	29.84	30.48	25.63	24.81	15.97	25.04	24.82	26.94	32.59	32.01	31.99	34.24	28.82	40.89
	-0.16	0.03	0.01	-0.02	-0.02	0.04	0.00	-0.30	-0.16	-0.31	-0.34	-0.30	-0.34	-0.32	-0.27	-0.44	-0.45	-0.52	-0.59	-0.57	-0.79	-0.86	-0.40	-0.39
	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	43.78	29.51	32.05	36.52	39.82	35.76	26.72	31.85	41.43	44.14	43.75	43.69	51.61	42.46	50.32	94.45	66.24	54.00	38.90	47.71	34.55	37.19	30.89	32.02
	2.12	1.35	1.43	1.71	1.70	1.56	1.24	1.69	1.50	1.60	1.43	1.51	1.27	1.19	0.68	0.97	0.96	0.54	1.32	1.50	1.77	2.10	1.66	2.28
	-2.80	0.00	0.00	0.00	0.00	0.00	0.00	-1.54	-11.56	-11.28	-12.15	-11.41	-24.37	-16.14	-33.39	-68.00	-40.01	-35.55	-4.40	-13.63	0.00	0.00	0.00	11.91
	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	33.70	26.12	28.69	32.51	36.25	32.19	23.92	27.35	26.99	29.91	29.36	29.59	25.06	24.14	15.97	25.15	24.98	9.74	32.43	31.59	31.54	33.26	28.00	26.00
	-2.38	-2.05	-1.93	-2.30	-1.87	-2.01	-1.57	-1.27	-1.38	-1.35	-0.81	-1.18	-0.91	-0.99	-0.28	-0.33	-0.29	0.81	-0.76	-0.99	-1.24	-1.83	-1.22	-3.74
	2.78	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	8.97	0.00	0.00	0.00	0.00	0.00	11.91
	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	45.44	26.58	28.93	32.93	36.50	32.26	24.26	30.21	44.89	46.73	46.90	46.24	60.66	47.83	64.02	124.02	82.77	73.93	39.45	51.80	32.80	35.10	28.64	31.20
	1.30	-1.59	-1.69	-1.87	-1.63	-1.94	-1.22	-0.63	-0.18	-0.82	-0.82	-1.01	-0.51	-0.54	0.00	0.25	-0.18	0.54	-0.09	-0.51	0.02	0.00	-0.58	1.46
	-5.28	0.00	0.00	0.00	0.00	0.00	0.00	-2.23	-16.70	-16.29	-17.55	-16.48	-35.20	-23.23	-47.77	-98.29	-57.69	-55.48	-6.36	-19.74	0.00	0.00	0.00	11.91
	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	28.08	26.54	29.08	32.96	36.72	32.60	24.33	27.95	27.69	30.67	30.04	30.31	25.76	24.83	16.46	25.96	25.67	27.55	33.40	32.40	32.47	34.31	28.69	39.27
	-1.22	-1.63	-1.54	-1.84	-1.41	-1.61	-1.15	-0.66	-0.69	-0.59	-0.14	-0.47	-0.21	-0.30	0.22	0.48	0.40	0.09	0.21	-0.17	-0.31	-0.78	-0.54	-2.01
	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