P-4A

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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: 07/18/2011

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	48.98	39.74	40.16	40.22	30.08	39.06	42.24	49.10	54.50	54.87	52.56	51.24	90.98	86.44	116.34	223.25	61.68	76.59	76.04	63.20	58.18	60.53	49.85	48.78
	2.95	2.08	2.28	2.16	1.61	2.24	2.70	3.38	3.80	3.83	3.40	2.88	5.18	4.55	5.79	10.32	2.57	3.81	4.08	3.33	3.16	3.62	2.66	2.35
	0.00	-6.89	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.70	-2.48	-1.93	-3.20	-2.13	-1.96	-3.25	-3.35	-3.73	-1.07	-0.37	0.00	-0.42	-0.30
	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	46.08	31.50	37.64	37.85	28.39	36.86	39.74	46.13	51.10	51.52	49.08	46.51	84.44	79.42	109.70	214.60	56.74	70.10	68.76	59.23	55.03	57.11	46.76	46.23
	0.06	-0.07	-0.24	-0.21	-0.08	0.03	0.20	0.41	0.40	0.47	0.62	0.63	0.57	0.74	1.27	3.64	0.89	0.67	0.52	0.43	0.38	0.21	0.00	0.10
	0.00	-0.81	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	50.43	38.82	40.78	40.76	30.46	39.62	42.90	50.32	55.86	56.21	66.98	97.85	128.11	148.27	159.34	266.61	124.03	140.70	146.88	84.47	66.30	61.81	59.07	55.97
	4.40	2.82	2.90	2.70	1.98	2.80	3.36	4.60	5.17	5.16	4.70	3.99	7.12	6.54	9.04	17.15	4.57	5.99	5.84	4.88	4.51	4.90	4.04	3.88
	0.00	-5.24	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-13.82	-47.99	-37.12	-63.05	-41.88	-38.50	-63.61	-65.27	-72.81	-20.78	-7.14	0.00	-8.27	-5.97
	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	45.86	31.02	37.27	37.45	28.15	36.69	39.57	46.08	50.61	50.80	48.40	46.17	83.26	78.39	108.34	212.26	56.55	69.42	67.80	58.40	54.15	55.79	46.09	45.63
	-0.17	-0.38	-0.62	-0.61	-0.32	-0.14	0.03	0.36	-0.09	-0.24	-0.06	0.30	-0.61	-0.29	-0.09	1.30	0.70	-0.02	-0.43	-0.41	-0.50	-1.11	-0.68	-0.50
	0.00	-0.63	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	39.20	30.01	37.24	37.48	28.04	36.18	38.71	44.36	37.27	49.72	47.22	44.93	71.16	43.38	67.62	46.37	35.14	48.71	43.11	43.36	41.16	34.35	28.40	32.48
	-1.06	-0.76	-0.64	-0.57	-0.43	-0.65	-0.83	-1.35	-1.43	-1.33	-1.24	-0.94	-1.05	-0.95	-1.44	-1.30	-1.20	-0.91	-0.92	-0.98	-0.96	-0.82	-0.69	-0.74
	0.28	0.00	0.00	0.00	0.00	0.00	0.00	0.00	11.99	0.00	0.00	0.00	-5.06	11.78	15.63	38.87	46.97	15.47	13.72	14.26	14.66	10.80	13.23	10.31
	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	50.28	38.73	40.80	40.82	30.52	39.64	42.88	50.17	55.58	55.97	64.81	90.95	122.87	139.41	153.53	261.27	115.16	131.60	136.62	81.40	65.17	61.72	57.65	54.91
	4.25	2.77	2.92	2.77	2.04	2.82	3.34	4.45	4.88	4.93	4.54	3.99	7.17	6.57	9.10	17.20	4.60	6.05	5.85	4.78	4.41	4.81	3.81	3.68
	0.00	-5.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-11.81	-41.08	-31.82	-54.15	-36.01	-33.11	-54.72	-56.12	-62.53	-17.82	-6.12	0.00	-7.08	-5.11
	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	51.20	55.49	43.41	41.54	31.03	41.78	57.82	63.89	65.28	62.68	128.40	212.31	284.53	204.54	274.79	268.34	124.29	140.85	216.30	217.48	151.29	123.85	183.20	260.61
	5.17	3.42	3.84	3.49	2.56	3.79	4.53	5.92	6.63	6.83	6.24	5.47	9.56	7.82	11.21	18.84	4.76	6.08	7.40	6.58	6.15	6.61	5.23	4.75
	0.00	-21.30	-1.69	0.00	0.00	-1.16	-13.75	-12.25	-7.95	-4.81	-73.71	-160.96	-191.10	-118.04	-155.16	-38.53	-63.68	-65.34	-140.67	-152.10	-90.49	-60.33	-131.20	-209.74
	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	47.71	32.74	39.13	39.27	29.43	38.20	41.28	47.91	94.60	53.64	51.74	51.41	90.33	86.75	116.46	224.02	62.90	77.22	76.63	63.03	57.73	59.92	49.44	48.45
	1.69	1.12	1.25	1.21	0.96	1.37	1.74	2.18	2.97	2.59	2.36	2.27	3.92	3.78	5.19	10.46	2.74	3.32	3.36	2.76	2.58	3.01	2.07	1.88
	0.00	-0.85	0.00	0.00	0.00	0.00	0.00	0.00	-40.93	0.00	-0.93	-3.27	-2.53	-4.29	-2.84	-2.59	-4.31	-4.47	-5.04	-1.47	-0.51	0.00	-0.60	-0.44
	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	50.41	38.84	40.74	40.73	30.43	39.58	42.85	50.27	55.80	56.18	66.77	97.13	127.71	147.41	158.92	266.42	123.09	139.77	145.81	84.21	66.26	61.88	58.92	55.83
	4.38	2.80	2.86	2.67	1.96	2.75	3.31	4.55	5.10	5.14	4.74	4.09	7.35	6.74	9.32	17.60	4.69	6.15	5.98	4.98	4.59	4.97	4.03	3.84
	0.00	-5.27	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-13.58	-47.17	-36.49	-61.99	-41.18	-37.85	-62.55	-64.18	-71.60	-20.43	-7.02	0.00	-8.12	-5.86
	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	52.84	41.33	42.38	41.22	30.63	39.85	43.14	51.73	57.70	58.31	68.14	97.01	127.36	148.40	159.88	267.65	124.41	163.36	146.03	85.44	68.60	65.50	64.00	61.67
	4.76	3.04	3.16	2.94	2.15	3.02	3.60	4.92	5.53	5.49	5.02	4.30	7.60	6.97	9.55	18.22	4.90	6.41	6.28	5.25	4.80	5.21	4.36	4.16
	-2.05	-7.52	-1.34	-0.22	0.00	0.00	0.00	-1.09	-1.47	-1.77	-14.67	-46.84	-35.89	-62.74	-41.90	-38.47	-63.66	-87.52	-71.52	-21.38	-9.15	-3.39	-12.87	-11.38
	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	44.58	30.00	37.26	37.52	28.07	36.21	38.82	44.29	60.93	49.89	47.43	45.20	82.97	77.89	107.38	209.00	55.20	68.60	67.46	58.20	54.04	56.41	46.38	45.56
	-1.45	-0.76	-0.62	-0.54	-0.40	-0.62	-0.72	-1.43	-1.33	-1.15	-1.03	-0.67	-0.90	-0.79	-1.04	-1.96	-0.65	-0.83	-0.77	-0.60	-0.61	-0.50	-0.39	-0.57
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-11.57	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	42.58	39.09	40.13	40.20	30.04	39.01	42.15	49.35	54.67	54.91	57.26	67.30	97.66	107.56	130.39	80.01	89.87	98.00	100.27	70.06	60.42	56.23	48.36	47.51
	2.32	2.13	2.25	2.15	1.57	2.18	2.61	3.63	3.98	3.86	3.45	2.84	4.12	4.45	5.74	3.91	3.34	3.26	3.84	3.21	3.01	2.67	2.36	2.37
	0.28	-6.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.35	-18.59	-26.39	-24.42	-16.22	10.44	-3.23	-29.64	-28.20	-8.05	-2.76	-7.58	-3.68	-1.61
	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	39.80	29.65	35.56	35.82	26.93	35.06	37.65	43.69	47.33	47.23	44.99	43.09	87.48	71.52	98.57	193.98	42.00	62.98	61.50	53.36	49.96	43.35	36.91	38.88
	-0.46	-1.86	-2.31	-2.24	-1.55	-1.76	-1.89	-2.03	-3.37	-3.81	-3.46	-2.79	-5.69	-7.16	-9.85	-16.98	-7.07	-6.46	-6.74	-5.44	-4.69	-3.73	-2.66	-2.31
	0.28	-0.74	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-26.02	0.00	0.00	0.00	34.23	0.00	0.00	0.00	0.00	-1.10	2.76	2.35
	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	41.80	32.39	34.75	35.12	26.41	34.44	37.57	44.03	48.81	49.27	56.27	75.30	96.00	118.91	133.16	238.41	115.13	109.11	112.03	69.90	57.42	70.00	51.62	48.70
	1.54	-2.14	-3.13	-2.94	-2.06	-2.38	-1.97	-1.49	-1.89	-1.77	-0.94	-0.99	2.23	0.27	-1.81	3.05	4.76	-1.69	-2.34	-2.07	-1.75	1.67	1.53	1.04
	0.28	-3.77	0.00	0.00	0.00	0.00	0.00	0.20	0.00	0.00	-8.76	-30.42	-26.62	-39.96	-26.54	-24.39	-27.06	-41.37	-46.14	-13.17	-4.53	-22.35	-7.77	-4.12
	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	44.09	29.99	35.80	36.10	27.15	35.40	38.20	44.47	48.40	48.59	46.46	44.40	79.13	74.13	102.36	201.95	53.53	65.25	63.66	55.18	51.58	52.99	44.32	44.12
	-1.94	-1.61	-2.08	-1.96	-1.32	-1.42	-1.34	-1.25	-2.30	-2.45	-1.99	-1.48	-4.74	-4.56	-6.07	-9.01	-2.32	-4.18	-4.57	-3.63	-3.07	-3.91	-2.45	-2.01
	0.00	-0.83	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