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: 02/23/2011

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	68.33	72.25	68.95	56.16	51.63	72.07	100.11	141.08	260.48	191.53	73.22	60.61	78.17	74.05	54.65	53.40	137.80	128.58	114.67	76.82	95.13	101.03	104.40	63.17
	3.65	3.25	3.86	3.03	3.03	4.47	6.17	9.27	17.10	7.08	4.36	3.86	5.09	4.75	3.37	3.36	2.21	1.57	4.01	4.59	4.98	4.03	3.37	2.79
	-5.99	-17.96	-2.65	0.00	0.00	0.00	0.00	-2.83	-0.11	-82.46	-2.90	-0.42	-0.04	-0.43	-1.49	0.00	-103.67	-105.62	-57.26	-11.31	-24.64	-42.82	-54.57	-19.78
	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	59.94	53.65	63.22	53.52	49.30	68.52	94.62	132.10	247.48	112.35	66.88	57.28	74.10	69.95	50.57	50.50	44.60	34.17	60.89	63.14	68.99	59.42	52.77	42.77
	0.55	0.53	0.47	0.38	0.70	0.93	0.68	2.82	4.22	1.04	0.70	0.95	1.05	1.03	0.62	0.45	0.48	0.41	0.80	0.90	0.60	0.24	-0.05	-0.14
	-0.69	-2.08	-0.31	0.00	0.00	0.00	0.00	-0.30	0.00	-9.33	-0.21	0.00	0.00	-0.05	-0.17	0.00	-12.19	-12.38	-6.69	-1.32	-2.88	-5.00	-6.37	-2.31
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	68.87	69.44	70.23	57.82	53.43	74.26	103.10	148.55	271.39	180.23	92.74	70.05	81.59	76.74	56.30	55.30	113.69	103.46	102.57	76.74	91.94	92.68	92.41	59.35
	5.64	4.90	5.82	4.68	4.83	6.67	9.17	13.71	26.43	10.96	7.08	6.19	7.90	7.55	5.39	5.25	3.46	2.30	5.95	7.29	7.79	6.10	4.65	3.76
	-4.53	-13.51	-1.97	0.00	0.00	0.00	0.00	-5.86	-1.69	-67.30	-19.69	-7.54	-0.65	-0.33	-1.13	0.00	-78.29	-79.77	-43.22	-8.54	-18.64	-32.41	-41.31	-14.98
	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	57.86	51.50	61.01	51.80	47.95	66.56	91.05	126.67	238.50	105.95	64.38	55.57	71.43	67.34	48.72	48.50	40.36	30.39	57.19	60.38	65.55	55.88	49.60	40.95
	-1.36	-1.12	-1.67	-1.34	-0.65	-1.03	-2.88	-2.54	-4.77	-3.10	-1.75	-0.75	-1.61	-1.57	-1.19	-1.54	-0.70	-0.30	-1.24	-1.53	-2.13	-2.07	-1.67	-1.40
	-0.53	-1.58	-0.23	0.00	0.00	0.00	0.00	-0.23	0.00	-7.07	-0.16	0.00	0.00	-0.04	-0.13	0.00	-9.13	-9.30	-5.03	-1.00	-2.17	-3.78	-4.82	-1.75
	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	43.77	40.75	44.00	52.12	47.29	65.80	91.74	125.16	236.31	99.35	64.24	46.41	70.90	66.79	48.38	48.78	30.97	20.69	51.68	58.32	63.47	52.72	42.51	42.25
	-1.44	-1.20	-0.95	-1.02	-1.31	-1.79	-2.19	-3.83	-6.96	-2.63	-1.73	-1.63	-2.14	-2.08	-1.41	-1.27	-0.97	-0.70	-1.72	-1.86	-2.04	-1.45	-1.08	-0.80
	10.03	13.99	2.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	4.84	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.31	0.00	0.00	3.65	-0.69
	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	68.88	69.54	70.40	57.99	53.56	74.53	103.46	148.28	271.43	179.45	89.56	68.72	81.37	76.63	56.22	55.23	113.22	103.10	102.51	76.70	91.90	92.59	92.35	59.43
	5.67	5.00	5.98	4.85	4.96	6.93	9.52	14.16	26.79	11.04	7.05	6.12	7.79	7.44	5.31	5.18	3.43	2.36	6.11	7.29	7.79	6.11	4.71	3.87
	-4.52	-13.51	-1.98	0.00	0.00	0.00	0.00	-5.14	-1.37	-66.43	-16.55	-6.27	-0.54	-0.33	-1.12	0.00	-77.85	-79.35	-43.00	-8.49	-18.60	-32.32	-41.19	-14.95
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

LONGIL 61762	78.15	70.32	71.05	58.60	54.55	75.95	104.76	149.76	272.26	181.68	94.23	71.43	98.72	123.10	99.33	56.78	114.42	104.08	103.84	78.60	97.47	99.15	94.13	60.65
	6.22	5.76	6.64	5.47	5.95	8.36	10.83	14.92	27.31	12.35	8.55	7.56	9.97	9.98	6.63	6.67	4.13	2.86	7.18	9.13	10.11	8.19	6.33	5.05
	-13.23	-13.52	-1.97	0.00	0.00	0.00	0.00	-5.86	-1.69	-67.36	-19.71	-7.54	-15.72	-44.26	-42.91	-0.06	-78.35	-79.83	-43.26	-8.54	-21.85	-36.79	-41.34	-14.99
	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	61.57	55.22	65.16	55.15	50.51	70.42	98.16	136.06	255.68	117.00	70.45	59.57	76.78	72.29	52.30	52.28	45.11	34.56	62.53	65.09	71.31	61.51	54.67	44.44
	2.11	1.91	2.38	2.01	1.91	2.83	4.23	6.50	12.30	5.01	3.17	2.79	3.71	3.38	2.36	2.24	1.31	0.91	2.41	2.84	2.89	2.23	1.65	1.39
	-0.76	-2.28	-0.34	0.00	0.00	0.00	0.00	-0.57	-0.11	-10.01	-1.31	-0.45	-0.03	-0.04	-0.15	0.00	-11.87	-12.26	-6.72	-1.34	-2.91	-5.10	-6.57	-2.45
	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	68.90	69.52	70.28	57.88	53.49	74.38	103.35	148.85	271.83	180.74	92.44	69.92	81.54	76.67	56.24	55.28	114.16	103.97	102.88	76.86	92.11	92.90	92.69	59.45
	5.65	4.89	5.86	4.75	4.89	6.79	9.42	14.07	26.91	11.08	7.12	6.20	7.87	7.47	5.32	5.23	3.45	2.31	5.98	7.34	7.83	6.10	4.65	3.76
	-4.56	-13.60	-1.98	0.00	0.00	0.00	0.00	-5.79	-1.65	-67.68	-19.35	-7.39	-0.64	-0.33	-1.13	0.00	-78.78	-80.27	-43.51	-8.60	-18.77	-32.63	-41.59	-15.09
	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	69.31	69.78	70.62	58.15	53.76	74.68	103.59	150.57	272.79	181.02	93.25	70.54	82.21	77.37	56.80	55.76	114.01	103.64	102.92	77.23	92.41	93.04	94.40	61.47
	6.08	5.23	6.21	5.02	5.16	7.09	9.66	14.76	28.34	11.79	7.58	6.67	8.52	8.18	5.88	5.71	3.74	2.43	6.27	7.77	8.25	6.44	4.92	4.04
	-4.53	-13.52	-1.97	0.00	0.00	0.00	0.00	-6.84	-1.18	-67.25	-19.70	-7.54	-0.65	-0.33	-1.13	0.00	-78.34	-79.82	-43.25	-8.54	-18.65	-32.43	-43.03	-16.83
	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	57.27	49.69	61.51	52.51	47.34	66.04	92.70	125.26	237.25	99.36	64.13	54.25	70.82	66.31	48.21	49.00	30.86	20.62	51.45	58.60	63.30	52.86	45.49	40.13
	-1.43	-1.34	-0.93	-0.62	-1.26	-1.55	-1.23	-3.72	-6.02	-2.62	-1.84	-2.07	-2.22	-2.55	-1.58	-1.05	-1.07	-0.77	-1.95	-2.32	-2.20	-1.31	-0.97	-0.47
	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	48.90	45.99	55.01	56.54	52.10	72.68	100.77	143.03	263.51	185.48	79.87	91.02	79.40	74.94	55.20	54.11	126.94	117.32	108.94	102.56	93.22	97.02	55.00	46.35
	3.70	3.83	3.29	3.40	3.50	5.09	6.83	10.23	19.59	8.32	5.20	4.35	6.11	5.69	4.09	4.06	2.69	1.86	4.58	4.79	5.75	4.68	3.89	3.30
	10.03	13.78	-4.78	0.00	0.00	0.00	0.00	-3.81	-0.65	-75.18	-8.70	-33.79	-0.25	-0.39	-1.33	0.00	-92.32	-94.06	-50.97	-42.89	-21.96	-38.17	-3.88	-0.69
	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	42.43	37.48	41.67	49.18	45.77	62.97	84.26	117.26	220.29	99.13	39.00	47.24	66.07	62.58	45.53	41.06	40.00	30.65	39.09	58.58	60.90	52.56	40.09	39.01
	-2.77	-4.50	-4.06	-3.96	-2.83	-4.62	-9.68	-11.99	-22.98	-11.16	-5.04	-4.14	-6.97	-6.32	-4.40	-5.13	-2.65	-1.66	-3.73	-5.97	-7.16	-6.04	-4.37	-4.04
	10.03	13.96	1.21	0.00	0.00	0.00	0.00	-0.27	0.00	-8.31	9.73	1.49	0.00	-0.04	-0.15	5.22	-10.72	-10.92	-5.14	-9.67	-2.55	-4.43	2.77	-0.69
	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	46.95	44.72	51.21	52.70	48.76	67.52	92.99	135.64	243.26	150.00	76.67	83.76	72.88	68.99	50.03	49.32	88.23	78.79	84.28	87.43	78.02	76.97	49.96	44.44
	1.75	2.64	2.12	-0.44	0.16	-0.07	-0.95	2.78	-1.08	2.12	-1.89	2.77	-0.57	-0.10	-0.56	-0.73	0.01	0.05	-0.19	4.32	-0.89	-0.50	1.78	1.39
	10.03	13.86	-2.13	0.00	0.00	0.00	0.00	-3.88	-1.07	-79.31	-12.60	-28.11	-0.41	-0.23	-0.81	0.00	-56.29	-57.35	-31.07	-28.22	-13.40	-23.30	-0.94	-0.69
	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	56.77	51.09	59.97	50.67	47.17	65.15	87.67	123.06	230.30	104.28	61.86	53.61	68.95	65.30	47.32	46.97	42.53	32.81	56.97	58.60	63.80	55.12	49.63	40.29
	-2.63	-2.04	-2.78	-2.47	-1.43	-2.44	-6.26	-6.23	-12.96	-7.10	-4.32	-2.72	-4.09	-3.62	-2.63	-3.08	-1.48	-0.89	-3.10	-3.63	-4.58	-4.06	-3.19	-2.63
	-0.70	-2.10	-0.31	0.00	0.00	0.00	0.00	-0.30	0.00	-9.40	-0.21	0.00	0.00	-0.05	-0.17	0.00	-12.08	-12.31	-6.67	-1.32	-2.88	-5.00	-6.38	-2.31
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N