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: 07/21/2011

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	51.14	45.31	41.76	39.26	44.51	44.18	45.46	35.42	45.79	72.07	122.71	322.82	286.10	57.10	99.40	53.93	54.43	78.69	109.75	152.86	130.97	88.34	54.21	74.55
	3.34	2.84	2.75	2.54	2.99	3.14	3.54	2.81	3.55	5.72	9.95	25.45	22.25	4.30	7.82	4.05	3.87	6.05	9.27	12.64	10.79	7.03	4.33	5.54
	-2.88	-4.02	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.19	-5.44	-3.47	-2.99	-3.97	-4.87	-5.35	-1.67	0.00	0.00	0.30	0.46	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	45.73	39.19	39.01	36.82	41.58	41.08	42.30	33.05	43.17	67.98	115.95	309.31	267.67	51.25	92.07	47.63	47.43	69.14	101.13	143.94	122.92	83.38	51.38	69.70
	0.44	0.23	0.00	0.11	0.06	0.04	0.38	0.44	0.93	1.63	3.19	12.13	9.26	1.91	3.47	1.72	1.74	1.85	2.31	3.72	2.73	1.47	0.56	0.69
	-0.37	-0.51	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	-0.30	-0.47	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	51.58	45.13	42.28	39.89	45.16	44.87	46.31	36.23	47.12	74.00	126.12	335.67	383.38	115.42	151.16	120.27	135.35	167.79	140.08	157.09	134.64	94.56	61.59	76.69
	4.40	3.54	3.27	3.17	3.64	3.83	4.39	3.62	4.88	7.65	13.36	35.17	31.06	6.12	11.01	5.64	5.54	8.16	12.20	16.87	14.45	9.60	6.01	7.68
	-2.25	-3.14	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.32	-93.91	-59.96	-51.56	-68.73	-84.12	-92.34	-29.07	0.00	0.00	-3.35	-5.24	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

GENESE 61753	45.08	38.55	38.52	36.27	40.85	40.49	41.71	32.44	42.46	66.60	114.12	308.46	269.05	51.65	92.85	48.07	47.70	68.99	100.02	142.28	120.84	81.87	50.08	67.90
	-0.13	-0.30	-0.49	-0.43	-0.68	-0.55	-0.20	-0.17	0.22	0.25	1.36	11.29	10.64	2.31	4.26	2.17	2.01	1.69	1.20	2.06	0.66	0.03	-0.62	-1.11
	-0.28	-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	-0.23	-0.36	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	43.54	37.27	37.99	35.70	40.39	39.85	42.36	31.56	40.74	63.92	115.78	285.49	139.93	47.42	88.68	25.88	44.02	116.75	95.34	78.02	89.95	71.89	37.41	49.20
	-1.39	-1.18	-1.02	-1.01	-1.14	-1.19	-1.27	-1.04	-1.50	-2.43	-3.19	-11.68	-4.48	-1.92	-5.34	-1.48	-1.67	-2.16	-3.47	-2.41	-2.77	-2.25	-1.24	-1.29
	0.00	0.00	0.00	0.00	0.00	0.00	-1.20	0.00	0.00	0.00	-38.54	0.00	-16.39	0.00	42.27	11.48	0.00	-53.96	0.00	-11.19	-15.31	-0.43	-0.05	-10.13
	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	51.49	45.03	42.22	39.84	45.11	44.83	46.18	36.07	46.89	73.67	125.65	333.85	360.15	101.08	138.82	104.12	115.66	146.22	133.26	157.11	134.62	94.12	60.88	76.46
	4.33	3.47	3.22	3.13	3.59	3.78	4.26	3.46	4.65	7.32	12.89	34.15	30.21	5.96	10.78	5.55	5.48	8.14	12.18	16.89	14.43	9.53	5.87	7.45
	-2.23	-3.11	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.53	-71.53	-45.78	-39.46	-52.67	-64.49	-70.78	-22.27	0.00	0.00	-2.98	-4.67	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	56.90	102.97	114.96	101.29	77.31	95.20	84.47	130.79	71.06	80.50	152.06	341.06	385.35	124.02	164.48	121.20	137.66	165.04	140.58	157.28	160.67	99.37	66.84	77.96
	5.30	4.60	4.38	4.24	4.90	5.08	5.74	4.69	6.17	9.50	16.60	40.56	33.01	7.18	12.50	6.51	6.31	8.33	12.69	17.06	17.42	11.51	7.06	8.95
	-6.68	-59.92	-71.57	-60.33	-30.89	-49.08	-36.81	-93.49	-22.65	-4.65	-22.70	-3.32	-93.93	-67.50	-63.39	-68.78	-85.66	-89.42	-29.07	0.00	-23.06	-6.25	-9.44	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	47.21	40.46	40.37	38.03	43.03	42.58	43.72	34.02	44.32	69.91	120.81	322.06	283.10	56.06	97.13	53.11	54.00	77.34	106.46	148.44	127.01	86.69	53.54	72.11
	1.90	1.47	1.37	1.32	1.51	1.54	1.80	1.42	2.08	3.55	6.47	18.18	15.27	2.85	5.14	2.64	2.68	3.79	5.66	8.22	6.83	4.64	2.51	3.10
	-0.39	-0.54	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.58	-6.70	-9.42	-3.87	-3.39	-4.56	-5.64	-6.25	-1.98	0.00	0.00	-0.44	-0.69	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	51.59	45.12	42.25	39.85	45.14	44.84	46.26	36.20	47.08	73.98	126.14	335.83	381.39	113.94	150.07	118.64	133.35	165.68	139.73	157.67	135.07	94.76	61.60	76.77
	4.40	3.51	3.24	3.14	3.61	3.80	4.35	3.59	4.84	7.63	13.38	35.42	31.52	6.22	11.25	5.78	5.70	8.43	12.60	17.45	14.89	9.87	6.11	7.76
	-2.26	-3.16	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.24	-91.46	-58.38	-50.23	-66.96	-81.96	-89.95	-28.32	0.00	0.00	-3.29	-5.15	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	51.88	45.38	43.97	46.86	50.76	50.91	83.06	41.04	52.32	78.27	130.09	321.22	367.98	106.32	140.98	119.89	133.38	165.64	136.98	160.24	157.82	123.43	81.66	84.13
	4.70	3.79	3.55	3.42	3.92	4.12	4.73	3.92	5.26	8.21	14.36	37.80	33.20	6.49	11.58	5.92	5.78	8.45	12.67	17.50	14.91	9.95	6.38	8.13
	-2.25	-3.14	-1.42	-6.73	-5.32	-5.75	-36.41	-4.51	-4.82	-3.71	-2.96	13.75	-76.37	-50.50	-40.80	-68.07	-81.91	-89.90	-25.50	-2.51	-22.72	-31.87	-24.94	-6.99
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	43.22	36.98	37.71	35.37	40.05	39.37	40.24	31.30	40.24	63.00	96.82	240.85	222.19	46.44	83.46	43.33	43.38	64.50	94.57	134.26	114.95	78.16	48.29	66.43
	-1.71	-1.48	-1.30	-1.34	-1.47	-1.67	-1.68	-1.31	-1.99	-3.35	-6.31	-17.53	-14.58	-2.89	-5.13	-2.57	-2.31	-2.79	-4.24	-5.96	-5.24	-3.45	-2.05	-2.58
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	9.63	38.79	21.63	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	50.86	44.98	41.72	39.30	44.57	44.21	47.27	35.47	45.85	72.10	126.00	323.36	155.03	78.87	196.77	60.00	84.78	142.38	120.00	96.26	99.04	80.20	50.50	60.31
	3.30	2.85	2.71	2.59	3.04	3.17	3.63	2.86	3.61	5.75	7.02	24.78	10.63	4.19	11.86	3.18	3.53	5.60	8.89	6.04	6.31	5.71	3.29	3.46
	-2.64	-3.68	0.00	0.00	0.00	0.00	-1.20	0.00	0.00	0.00	-38.54	-1.40	-16.39	-25.35	-48.61	-17.99	-35.56	-71.82	-12.29	-20.98	-15.31	-0.78	-8.61	-16.49
	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	42.62	36.71	36.73	34.62	38.85	38.43	41.07	30.24	39.05	60.28	112.94	279.91	145.31	46.97	140.00	25.20	43.44	113.77	89.64	74.88	85.66	67.12	36.68	47.94
	-2.64	-2.20	-2.28	-2.09	-2.67	-2.62	-2.57	-2.37	-3.19	-6.07	-6.04	-17.27	-6.32	-2.36	-6.81	-2.16	-2.25	-5.14	-9.16	-5.55	-7.06	-7.13	-4.58	-4.49
	-0.33	-0.46	0.00	0.00	0.00	0.00	-1.20	0.00	0.00	0.00	-38.54	0.00	-23.62	0.00	-10.51	11.48	0.00	-53.96	0.00	-11.19	-15.31	-0.54	-2.66	-12.08
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	44.67	38.73	36.45	34.52	39.07	38.51	45.47	31.46	41.91	80.00	124.87	309.67	155.00	88.57	201.06	73.99	99.49	150.20	118.72	99.97	99.00	80.31	21.00	20.00
	-1.88	-1.99	-2.56	-2.19	-2.46	-2.54	1.83	-1.15	-0.33	3.29	5.89	10.44	10.60	2.10	11.94	3.46	1.70	5.12	1.90	5.20	6.27	4.40	2.10	2.05
	-1.63	-2.27	0.00	0.00	0.00	0.00	-1.20	0.00	0.00	-31.10	-38.54	-2.06	-16.39	-37.14	-52.82	-31.70	-52.11	-80.14	-18.01	-25.53	-15.31	-2.20	19.69	22.40
	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	43.32	37.19	37.02	34.94	39.26	38.85	40.06	30.85	40.11	62.49	106.99	292.14	254.76	48.86	87.92	45.61	45.33	64.88	93.43	133.74	113.23	76.28	46.80	63.89
	-1.98	-1.78	-1.99	-1.77	-2.26	-2.20	-1.86	-1.76	-2.12	-3.86	-5.77	-5.04	-3.65	-0.48	-0.68	-0.29	-0.36	-2.42	-5.38	-6.48	-6.95	-5.62	-4.01	-5.12
	-0.37	-0.52	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	-0.30	-0.47	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