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: 02/04/2011

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

CAPITL 61757	58.40	40.96	36.90	44.73	56.18	43.41	174.55	92.06	87.46	53.43	75.39	73.18	119.01	60.62	72.67	40.80	50.57	97.95	64.53	55.64	47.12	51.20	155.53	45.87
	2.28	2.33	2.18	2.14	2.14	2.49	1.14	2.28	1.50	3.01	2.45	2.55	1.43	2.27	2.13	2.54	2.56	1.97	3.76	3.83	3.19	3.14	1.20	2.24
	-23.12	-2.25	0.00	-9.26	-19.50	-3.29	-157.85	-60.24	-67.07	-13.20	-41.55	-36.53	-97.56	-26.60	-39.85	-1.62	-11.84	-67.87	-7.79	-0.01	0.00	-4.29	-137.33	-10.80
	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	35.75	36.50	34.80	34.44	36.67	38.24	34.15	36.88	27.04	39.09	36.63	38.64	31.69	35.16	35.44	36.93	37.59	36.07	53.98	52.10	44.12	44.30	32.79	34.24
	0.08	-0.13	0.08	0.04	-0.13	0.23	0.24	0.29	0.23	0.31	0.30	0.22	0.20	0.29	0.17	0.11	0.06	0.24	0.10	0.30	0.19	0.04	0.07	0.16
	-2.67	-0.26	0.00	-1.08	-2.27	-0.38	-18.35	-7.05	-7.91	-1.57	-4.94	-4.32	-11.48	-3.11	-4.57	-0.19	-1.36	-7.72	-0.89	0.00	0.00	-0.49	-15.72	-1.24
	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	53.36	41.05	37.26	42.86	51.82	43.42	135.20	77.93	71.20	51.33	65.87	65.02	94.82	54.97	63.64	41.77	48.86	81.95	64.80	57.57	48.63	51.50	121.27	43.95
	3.11	2.99	2.54	2.62	2.74	3.33	1.63	3.37	2.20	4.27	3.47	3.70	2.13	3.40	3.20	3.92	3.84	3.12	5.99	5.77	4.70	4.53	1.63	3.04
	-17.25	-1.68	0.00	-6.91	-14.55	-2.46	-118.00	-45.03	-50.11	-9.85	-31.01	-27.22	-72.67	-19.82	-29.74	-1.21	-8.84	-50.72	-5.82	0.00	0.00	-3.20	-102.64	-8.07
	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	34.27	35.45	33.95	33.34	35.35	37.20	29.24	34.30	24.56	37.71	34.66	36.82	28.53	33.83	33.74	35.91	36.22	33.46	52.22	50.45	42.75	42.68	28.65	33.14
	-0.76	-1.13	-0.76	-0.80	-0.90	-0.72	-0.22	-0.57	-0.32	-0.68	-0.45	-0.54	-0.20	-0.30	-0.45	-0.87	-0.99	-0.62	-1.45	-1.35	-1.17	-1.46	-0.44	-0.65
	-2.03	-0.20	0.00	-0.81	-1.71	-0.29	-13.90	-5.34	-5.98	-1.18	-3.72	-3.26	-8.71	-2.37	-3.50	-0.14	-1.04	-5.97	-0.69	0.00	0.00	-0.38	-12.09	-0.95
	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	32.22	35.76	34.16	32.72	33.97	36.84	15.11	28.61	18.30	36.12	30.50	33.21	19.49	30.93	29.99	35.77	35.33	27.26	51.49	50.31	42.71	42.65	16.58	32.05
	-0.78	-0.61	-0.56	-0.61	-0.57	-0.79	-0.46	-0.93	-0.59	-1.09	-0.89	-0.89	-0.53	-0.83	-0.71	-0.87	-0.85	-0.85	-1.49	-1.49	-1.22	-1.12	-0.42	-0.79
	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

HUD VL 61758	53.36	41.10	37.40	42.92	51.84	43.44	135.63	77.91	71.25	51.17	65.79	64.90	94.84	54.85	63.56	41.57	48.72	81.92	64.50	57.39	48.45	51.39	121.56	44.01
	3.12	3.05	2.68	2.68	2.74	3.34	1.61	3.20	2.09	4.08	3.32	3.52	2.04	3.24	3.06	3.72	3.68	2.99	5.68	5.58	4.52	4.40	1.60	3.07
	-17.24	-1.68	0.00	-6.92	-14.56	-2.47	-118.46	-45.17	-50.26	-9.88	-31.08	-27.28	-72.79	-19.85	-29.79	-1.21	-8.86	-50.82	-5.83	0.00	0.00	-3.21	-102.96	-8.10
	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	54.41	42.21	38.04	43.72	52.92	44.83	135.87	79.18	72.55	60.60	74.03	76.75	97.95	63.51	76.66	55.49	63.46	87.68	83.72	67.21	71.92	65.64	122.41	47.38
	4.14	4.15	3.32	3.47	3.82	4.74	2.15	4.56	3.01	5.82	4.76	5.01	2.86	4.55	4.30	5.27	5.10	4.03	8.05	7.72	6.13	6.00	2.14	3.96
	-17.27	-1.68	0.00	-6.92	-14.56	-2.46	-118.15	-45.08	-50.64	-17.57	-37.88	-37.64	-75.08	-27.21	-41.66	-13.59	-22.18	-55.54	-22.68	-7.69	-21.86	-15.87	-103.27	-10.59
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	36.95	37.83	35.90	35.56	38.01	39.43	35.50	37.93	27.64	40.32	37.64	39.88	32.42	36.15	36.37	38.34	38.98	36.74	55.93	54.05	45.77	45.99	33.43	35.24
	1.16	1.19	1.18	1.06	1.03	1.39	0.65	1.23	0.80	1.56	1.35	1.45	0.86	1.36	1.30	1.52	1.50	1.13	2.08	2.25	1.84	1.73	0.62	1.14
	-2.79	-0.27	0.00	-1.17	-2.45	-0.41	-19.29	-7.15	-7.94	-1.55	-4.90	-4.33	-11.54	-3.04	-4.37	-0.18	-1.31	-7.50	-0.87	0.00	0.00	-0.49	-15.81	-1.27
	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	53.53	41.06	37.29	42.96	51.98	43.45	136.49	78.45	71.75	51.40	66.18	65.28	95.63	55.13	63.90	41.69	48.88	82.41	64.74	57.46	48.53	51.45	122.28	44.00
	3.11	2.99	2.57	2.65	2.76	3.34	1.63	3.37	2.17	4.22	3.42	3.64	2.10	3.34	3.14	3.83	3.77	3.08	5.88	5.66	4.60	4.44	1.60	3.01
	-17.43	-1.70	0.00	-6.98	-14.69	-2.49	-119.29	-45.54	-50.68	-9.97	-31.37	-27.54	-73.51	-20.04	-30.06	-1.22	-8.93	-51.22	-5.88	0.00	0.00	-3.24	-103.68	-8.15
	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	53.59	41.26	37.45	43.06	52.03	43.66	135.44	80.00	71.96	51.76	66.20	115.02	142.74	121.33	79.73	69.45	141.65	103.23	70.82	58.02	50.01	51.92	121.53	44.26
	3.33	3.20	2.73	2.82	2.94	3.57	1.75	3.66	2.42	4.68	3.77	4.02	2.31	3.68	3.50	4.27	4.16	3.37	6.46	6.22	5.09	4.94	1.79	3.34
	-17.27	-1.68	0.00	-6.92	-14.56	-2.46	-118.12	-46.80	-50.64	-9.86	-31.04	-76.89	-120.42	-85.89	-45.53	-28.55	-101.32	-71.75	-11.38	0.00	-1.00	-3.21	-102.74	-8.08
	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	30.38	33.91	34.11	32.72	33.91	36.76	14.96	28.39	18.14	35.88	30.35	33.06	19.39	30.70	29.90	35.57	35.12	26.98	51.22	50.02	42.51	42.54	16.53	31.96
	-1.00	-0.70	-0.61	-0.60	-0.62	-0.87	-0.60	-1.16	-0.76	-1.33	-1.04	-1.04	-0.64	-1.06	-0.80	-1.07	-1.06	-1.13	-1.77	-1.78	-1.42	-1.23	-0.46	-0.88
	1.61	1.77	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	55.63	40.77	36.87	43.64	53.81	43.07	154.71	84.60	79.08	51.90	70.23	68.72	106.50	57.45	67.89	40.98	49.41	89.65	64.02	55.99	47.33	50.80	138.25	44.64
	2.45	2.43	2.15	2.23	2.26	2.57	1.19	2.43	1.63	3.18	2.63	2.83	1.60	2.54	2.42	2.93	2.90	2.25	4.23	4.18	3.40	3.29	1.25	2.36
	-20.19	-1.97	0.00	-8.09	-17.03	-2.88	-137.95	-52.63	-58.56	-11.51	-36.21	-31.79	-84.88	-23.15	-34.77	-1.41	-10.34	-59.29	-6.81	0.00	0.00	-3.75	-120.01	-9.43
	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	33.08	33.74	32.53	32.13	34.12	35.37	30.60	33.09	24.19	35.38	33.24	35.16	28.69	32.29	32.41	33.56	34.03	32.64	48.57	46.69	39.75	39.64	29.66	31.81
	-2.28	-2.87	-2.18	-2.15	-2.41	-2.59	-1.16	-2.66	-1.65	-3.21	-2.46	-2.74	-1.45	-2.23	-2.38	-3.24	-3.36	-2.43	-5.21	-5.12	-4.17	-4.57	-1.43	-2.14
	-2.37	-0.23	0.00	-0.95	-2.00	-0.34	-16.19	-6.20	-6.94	-1.37	-4.32	-3.80	-10.13	-2.76	-4.08	-0.17	-1.21	-6.96	-0.80	0.00	0.00	-0.44	-14.09	-1.11
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	44.10	35.95	33.81	37.18	43.15	38.88	96.90	60.16	60.00	42.96	52.07	56.30	74.19	50.78	51.63	38.86	49.63	64.49	55.34	49.89	42.39	44.01	90.35	37.79
	-0.74	-1.57	-0.90	-0.89	-1.38	-0.44	0.31	-0.30	0.86	-1.02	-0.64	-1.18	-0.29	-0.81	-0.97	-1.18	-1.31	-0.42	-2.16	-1.91	-1.64	-2.06	-0.51	-0.86
	-11.85	-1.15	0.00	-4.75	-9.99	-1.69	-81.02	-30.92	-41.15	-6.77	-21.32	-23.38	-54.45	-19.83	-21.90	-3.40	-14.76	-36.79	-4.52	0.00	-0.09	-2.31	-73.87	-5.81
	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	34.12	34.54	33.28	32.96	35.02	36.34	33.26	34.79	25.66	36.47	34.54	36.42	30.49	33.38	33.62	34.45	35.10	34.29	49.94	48.03	40.80	40.69	31.94	32.64
	-1.56	-2.10	-1.44	-1.44	-1.77	-1.67	-0.66	-1.78	-1.11	-2.29	-1.74	-1.99	-0.99	-1.50	-1.69	-2.37	-2.45	-1.69	-3.94	-3.78	-3.13	-3.58	-1.00	-1.45
	-2.68	-0.26	0.00	-1.07	-2.26	-0.38	-18.35	-7.03	-7.87	-1.55	-4.89	-4.30	-11.46	-3.12	-4.62	-0.19	-1.37	-7.86	-0.90	0.00	0.00	-0.50	-15.95	-1.25
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N