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: 07/11/2011

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	43.48	38.60	37.85	36.44	37.23	38.30	36.33	41.83	48.31	45.75	66.57	102.34	55.66	131.78	115.60	89.27	59.82	56.85	64.73	52.44	43.56	52.04	47.36	48.10
	1.57	1.23	1.26	1.14	1.24	1.28	1.42	1.94	2.60	2.58	3.66	6.02	3.26	8.15	6.99	5.03	3.71	4.03	4.50	3.58	2.93	3.37	2.60	2.46
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.01	0.00	2.17	0.53	0.00	0.00	-0.01	0.00	0.09	0.00	0.00	0.40	-0.81	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	41.95	37.29	36.59	35.40	35.99	37.15	35.18	40.52	46.59	44.19	64.83	103.75	55.13	127.38	111.96	86.05	57.15	53.91	61.73	49.86	43.37	48.61	45.16	45.97
	0.04	-0.07	0.00	0.10	0.00	0.13	0.26	0.63	0.88	1.02	1.87	3.28	1.41	3.75	3.35	1.82	1.03	0.90	1.24	1.00	0.77	0.67	0.41	0.33
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.06	-1.97	-0.80	0.00	0.00	0.00	0.00	-0.10	-0.27	0.00	-1.57	-0.08	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	45.52	40.16	39.23	37.74	38.54	39.68	37.81	43.86	50.73	48.30	69.80	131.22	73.05	137.06	120.19	92.86	62.19	60.12	67.29	54.50	83.73	68.24	49.24	49.94
	3.60	2.80	2.64	2.43	2.55	2.66	2.89	3.97	5.02	5.02	6.90	10.87	5.90	13.44	11.57	8.54	6.08	6.28	7.07	5.64	4.84	5.52	4.49	4.30
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.12	0.00	-21.86	-14.22	0.00	0.00	-0.09	0.00	-0.92	0.00	0.00	-37.86	-14.87	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	41.74	36.92	36.24	35.12	35.63	36.98	34.94	40.23	46.23	43.59	63.90	102.18	54.58	127.16	111.82	85.77	56.38	52.70	59.90	48.66	42.09	47.66	44.88	45.42
	-0.17	-0.44	-0.35	-0.18	-0.36	-0.05	0.03	0.34	0.52	0.43	1.00	2.18	1.03	3.53	3.21	1.54	0.27	-0.29	-0.33	-0.20	-0.14	-0.26	0.13	-0.22
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.51	-0.61	0.00	0.00	0.00	0.00	-0.06	0.00	0.00	-1.21	-0.07	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	41.16	36.95	36.19	34.93	35.60	38.00	31.94	29.89	44.36	41.76	58.79	73.53	85.19	75.21	81.21	87.17	54.40	50.99	58.03	47.13	39.60	46.35	49.97	44.62
	-0.76	-0.41	-0.40	-0.37	-0.38	-0.47	-0.64	-0.97	-1.35	-1.41	-1.68	-2.29	-3.16	-2.31	-2.57	-2.17	-1.71	-1.93	-2.20	-1.73	-1.43	-1.50	-1.58	-1.03
	0.00	0.00	0.00	0.00	0.00	-2.34	3.52	6.38	0.00	0.00	-9.70	-6.56	-2.90	-11.43	-8.19	-2.62	0.00	0.00	0.00	0.00	0.00	0.00	-1.24	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	45.64	40.35	39.48	38.05	38.86	40.08	38.13	44.04	50.90	48.39	70.02	128.46	71.07	138.01	120.90	93.37	62.54	60.26	67.60	54.74	77.75	65.85	49.36	50.03
	3.73	2.99	2.89	2.75	2.88	3.06	3.22	4.16	5.19	5.14	7.12	11.56	6.28	14.38	12.28	9.06	6.43	6.54	7.37	5.88	4.98	5.69	4.61	4.39
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.10	0.00	-18.40	-11.86	0.00	0.00	-0.08	0.00	-0.79	0.00	0.00	-31.74	-12.31	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	46.76	41.25	40.21	38.65	39.73	40.53	38.77	44.97	52.33	49.93	72.25	134.63	74.76	139.55	122.23	94.16	62.60	60.47	67.41	54.73	104.26	70.14	51.27	51.10
	4.63	3.82	3.63	3.33	3.74	3.51	3.85	5.03	6.62	6.65	9.34	14.25	7.59	15.92	13.62	9.84	6.49	6.63	7.18	5.87	5.97	7.33	5.72	5.46
	-0.22	-0.06	0.00	-0.01	0.00	0.00	0.00	-0.06	0.00	-0.12	0.00	-21.88	-14.23	0.00	0.00	-0.09	0.00	-0.93	0.00	0.00	-57.27	-14.95	-0.79	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	43.04	38.30	37.50	36.19	36.89	38.06	36.08	41.38	47.70	45.28	66.35	106.51	57.05	130.28	114.37	88.29	58.80	55.45	63.28	51.22	46.38	51.20	46.70	47.38
	1.12	0.94	0.91	0.89	0.90	1.04	1.17	1.50	1.99	2.11	3.42	5.44	2.75	6.65	5.76	4.06	2.69	2.42	2.92	2.36	1.92	2.32	1.94	1.74
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.01	-0.03	-2.57	-1.37	0.00	0.00	-0.01	0.00	-0.12	-0.13	0.00	-3.44	-1.02	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	45.48	40.11	39.18	37.70	38.49	39.64	37.77	43.80	50.65	48.23	69.83	130.80	72.83	137.39	120.45	93.09	62.35	60.24	67.45	54.62	83.02	68.05	49.27	49.94
	3.57	2.75	2.59	2.39	2.51	2.62	2.86	3.91	4.94	4.96	6.92	10.96	5.99	13.76	11.84	8.77	6.24	6.42	7.22	5.75	4.89	5.60	4.52	4.30
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.11	0.00	-21.35	-13.92	0.00	0.00	-0.09	0.00	-0.91	0.00	0.00	-37.10	-14.60	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	46.28	70.64	64.79	37.96	38.76	39.90	38.04	44.55	52.61	60.68	71.89	127.35	72.53	136.01	120.79	93.29	64.84	62.88	70.30	58.99	93.64	97.59	54.44	54.54
	3.82	3.02	2.85	2.65	2.77	2.88	3.12	4.32	5.46	5.47	7.34	11.47	6.22	14.09	12.18	8.96	6.42	6.63	7.44	5.99	5.12	5.83	4.86	4.69
	-0.54	-30.26	-25.36	0.00	0.00	0.00	0.00	-0.34	-1.45	-12.05	-1.64	-17.39	-13.39	1.71	0.00	-0.10	-2.32	-3.33	-2.63	-4.13	-47.49	-43.91	-4.82	-4.20
	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	41.07	36.89	36.14	34.88	35.56	36.49	34.26	38.80	44.09	41.50	60.53	94.38	50.96	118.88	104.63	81.62	54.21	50.55	57.55	46.74	39.25	46.14	43.92	44.76
	-0.84	-0.47	-0.45	-0.42	-0.42	-0.53	-0.66	-1.09	-1.62	-1.66	-2.37	-4.11	-1.97	-4.75	-3.99	-2.61	-1.91	-2.37	-2.68	-2.12	-1.77	-1.71	-0.83	-0.88
	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	44.12	39.13	38.34	36.90	37.70	40.15	43.88	35.96	48.84	46.21	63.84	80.00	93.79	86.00	89.00	94.13	59.94	88.00	65.03	52.67	57.24	57.59	55.00	48.52
	2.20	1.76	1.75	1.59	1.71	1.68	1.99	2.63	3.13	3.00	3.37	4.19	5.43	4.90	5.21	4.79	3.82	4.70	4.80	3.81	3.06	3.59	3.46	2.88
	0.00	0.00	0.00	0.00	0.00	-2.34	-6.48	3.90	0.00	-0.05	-9.70	-6.56	-2.90	-14.99	-8.19	-2.62	0.00	-27.21	0.00	0.00	-13.16	-6.15	-1.24	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	40.08	35.49	34.97	33.99	34.34	37.42	40.16	31.42	43.32	40.09	56.92	71.01	83.58	72.08	78.36	82.22	50.52	47.04	53.68	43.84	38.39	43.28	48.99	42.53
	-1.84	-1.87	-1.62	-1.31	-1.65	-1.06	-1.74	-1.91	-2.39	-3.07	-3.56	-4.80	-4.78	-5.45	-5.42	-7.12	-5.59	-5.96	-6.55	-5.03	-4.05	-4.65	-2.55	-3.11
	0.00	0.00	0.00	0.00	0.00	-2.34	-6.48	3.90	0.00	0.00	-9.70	-6.56	-2.90	-11.43	-8.19	-2.62	0.00	-0.07	0.00	0.00	-1.42	-0.08	-1.24	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	39.97	35.23	31.05	33.78	34.19	39.40	43.12	35.00	45.42	43.44	64.44	81.47	95.57	87.29	87.46	92.38	54.85	52.92	60.87	48.73	65.24	56.11	54.47	43.88
	-1.94	-2.08	-1.94	-1.52	-1.80	0.93	1.23	1.67	-0.29	0.14	3.97	5.66	7.21	4.55	3.68	4.00	-1.17	-0.62	0.64	-0.13	-0.32	-1.02	3.19	-1.76
	0.00	0.05	3.60	0.00	0.00	-2.34	-6.48	3.90	0.00	-0.14	-9.70	-6.56	-2.90	-16.64	-8.19	-1.67	0.09	-0.63	0.00	0.00	-24.53	-9.28	-0.98	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	40.60	35.94	35.40	34.42	34.76	36.08	33.90	39.11	44.68	41.67	60.90	98.25	51.97	120.54	105.87	80.50	52.55	49.11	56.28	45.85	40.09	44.77	42.76	43.45
	-1.31	-1.42	-1.19	-0.88	-1.23	-0.94	-1.01	-0.77	-1.03	-1.50	-2.00	-2.22	-1.75	-3.08	-2.74	-3.73	-3.56	-3.89	-3.95	-3.02	-2.54	-3.16	-2.00	-2.20
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.97	-0.79	0.00	0.00	0.00	0.00	-0.08	0.00	0.00	-1.60	-0.09	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