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: 06/01/2011

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	46.39	46.03	34.90	38.07	37.50	37.44	41.53	49.74	50.70	34.47	53.65	118.92	71.41	40.93	125.79	166.60	80.29	105.56	181.04	53.00	29.01	32.20	14.78	25.07
	2.52	2.13	1.62	1.79	1.76	1.61	1.69	2.62	2.57	0.80	2.78	6.27	2.87	1.27	0.84	-0.90	-0.39	2.99	8.12	2.43	0.85	0.82	0.38	0.91
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-17.42	-0.25	-13.39	-17.34	-16.48	-113.51	-192.44	-90.46	-31.64	0.62	-8.36	-15.55	-18.58	-7.96	-6.61
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	44.78	44.45	33.62	36.73	36.24	36.36	41.01	48.78	50.23	34.98	53.22	115.09	69.57	47.33	42.44	23.71	13.10	80.04	173.82	48.24	21.02	22.41	11.52	19.35
	0.91	0.55	0.33	0.46	0.50	0.53	1.17	1.66	2.10	0.53	2.09	3.80	1.86	0.78	0.22	-0.60	-0.24	1.04	2.26	0.96	0.34	0.36	0.14	0.20
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-18.20	-0.51	-12.03	-16.51	-23.37	-30.78	-49.24	-23.12	-8.07	1.98	-5.06	-8.07	-9.26	-4.94	-1.60
	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	48.51	47.62	35.87	38.98	38.48	38.74	43.92	52.98	53.98	77.28	61.45	135.44	263.31	269.75	782.84	1248.93	588.57	286.19	189.97	124.10	148.64	172.43	81.62	38.28
	4.64	3.73	2.59	2.71	2.74	2.91	4.07	5.86	5.85	1.92	6.19	12.10	5.92	2.60	2.06	-1.75	-0.73	6.16	17.27	4.88	1.55	1.55	0.77	2.05
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-59.12	-4.64	-24.09	-206.19	-243.96	-769.35	-1275.61	-599.08	-209.10	0.84	-77.00	-134.48	-158.08	-74.41	-18.68
	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	44.91	44.68	33.89	36.87	36.26	36.49	41.17	48.58	49.97	33.68	52.52	113.62	62.88	40.15	33.80	11.14	7.18	76.87	171.57	45.02	16.42	17.06	9.14	18.44
	1.03	0.78	0.60	0.60	0.52	0.66	1.32	1.46	1.85	0.38	1.52	2.55	1.07	0.46	-0.18	-0.56	-0.22	-0.06	-0.87	0.18	0.07	0.14	0.08	-0.09
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-17.06	-0.38	-11.82	-10.62	-16.51	-22.55	-36.63	-17.19	-6.00	1.10	-2.63	-3.73	-4.13	-2.62	-0.97
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

H Q 61844	34.40	36.42	32.82	35.72	35.17	35.30	38.97	45.73	-40.59	17.72	49.15	-116.69	49.85	22.63	16.01	-13.39	-9.67	0.00	0.93	953.93	0.00	-275.94	-115.14	1.81
	-1.01	-0.53	-0.46	-0.56	-0.57	-0.53	-0.88	-1.39	1.80	-0.37	-1.47	4.21	-1.35	-0.56	-0.38	0.00	0.12	0.21	0.05	-0.68	4.17	9.95	3.22	-0.11
	9.07	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-15.42	-1.85	0.00	-16.04	0.00	0.00	2.56	11.10	0.00	-14.39	-4.70	-922.79	-126.15	-45.81	-4.39	3.24
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	48.57	47.72	35.95	39.14	38.65	38.88	43.99	52.95	54.00	73.44	61.17	134.51	237.01	244.29	690.42	1097.22	517.40	261.90	190.89	112.29	126.42	145.92	70.16	35.97
	4.70	3.82	2.66	2.86	2.91	3.05	4.15	5.83	5.87	1.94	6.31	12.53	6.23	2.80	2.06	-2.03	-0.84	6.70	18.19	5.08	1.62	1.61	0.78	2.08
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-55.26	-4.24	-22.71	-179.58	-218.31	-676.93	-1124.17	-528.03	-184.27	0.85	-65.00	-112.19	-131.52	-62.94	-16.34
	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	60.47	48.50	36.60	39.56	39.03	39.35	47.23	77.14	100.21	88.17	64.63	154.92	264.61	270.40	784.44	1250.19	589.07	302.92	318.62	150.64	162.32	174.67	81.79	38.63
	5.69	4.60	3.32	3.29	3.29	3.52	5.29	7.26	7.27	2.50	7.61	15.18	7.12	3.10	3.09	-1.45	-0.68	7.02	20.99	5.98	1.74	1.77	0.92	2.39
	-10.91	0.00	0.00	0.00	0.00	0.00	-2.10	-22.76	-44.81	-69.42	-6.41	-40.49	-206.30	-244.12	-769.92	-1276.58	-599.53	-224.97	-124.09	-102.45	-147.97	-160.11	-74.44	-18.69
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	45.01	44.85	33.90	36.99	36.56	36.69	41.19	49.13	50.41	36.22	53.59	116.61	77.23	54.81	80.97	85.45	42.51	91.54	178.47	51.94	26.83	29.35	14.72	20.21
	1.14	0.95	0.61	0.72	0.82	0.86	1.34	2.01	2.28	0.75	2.37	4.75	2.29	0.96	0.51	-0.85	-0.33	2.23	5.55	1.52	0.48	0.48	0.21	0.45
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-19.22	-0.60	-12.59	-23.74	-30.66	-69.03	-111.23	-52.63	-18.38	0.62	-8.21	-13.73	-16.07	-8.07	-2.21
	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	48.47	47.60	35.83	38.97	38.47	38.72	43.88	52.95	53.96	76.64	61.40	135.44	259.83	265.94	771.18	1229.96	579.79	283.48	190.62	122.74	145.93	169.18	80.14	38.01
	4.60	3.70	2.55	2.69	2.73	2.89	4.04	5.82	5.83	1.93	6.21	12.29	6.07	2.70	2.07	-1.88	-0.78	6.48	17.91	5.03	1.59	1.60	0.78	2.07
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-58.47	-4.57	-23.89	-202.56	-240.06	-757.68	-1256.77	-590.36	-206.07	0.83	-75.49	-131.72	-154.79	-72.93	-18.40
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	48.81	47.87	36.04	39.14	38.64	38.94	44.19	53.48	54.49	77.65	61.88	135.40	260.41	260.09	711.31	1125.77	540.56	286.09	193.18	161.79	179.29	198.82	107.82	43.16
	4.94	3.97	2.75	2.87	2.90	3.11	4.35	6.36	6.36	2.09	6.61	12.58	6.23	2.70	2.28	-1.80	-0.75	6.44	18.01	5.00	1.58	1.58	0.80	2.18
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-59.31	-4.64	-23.56	-202.98	-234.21	-697.59	-1152.50	-551.09	-208.71	-1.63	-114.57	-165.10	-184.44	-100.58	-23.43
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	42.24	42.80	32.52	35.41	34.87	35.05	38.73	45.49	46.51	19.52	48.91	98.33	49.21	22.44	10.86	-24.69	-9.60	69.85	170.39	40.88	12.14	12.38	6.25	17.05
	-1.63	-1.10	-0.76	-0.86	-0.87	-0.78	-1.11	-1.63	-1.62	-0.35	-1.70	-3.93	-1.98	-0.74	-0.57	0.24	0.18	-1.07	-3.15	-1.34	-0.46	-0.42	-0.18	-0.50
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.63	0.00	-3.01	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	44.35	44.81	34.90	37.99	37.40	37.54	42.21	50.60	55.86	46.98	55.71	42.20	131.71	110.20	20.20	20.00	25.00	55.70	149.48	76.38	69.66	40.85	20.20	31.06
	2.59	1.66	1.62	1.72	1.66	1.71	2.37	3.48	-5.01	1.06	3.55	-10.78	3.32	1.41	3.01	0.37	-0.43	-0.45	-0.12	2.89	1.01	-28.35	-10.03	0.34
	2.73	-6.69	0.00	0.00	0.00	0.00	0.00	0.00	-118.67	-29.67	-1.54	-189.92	-77.19	-85.61	41.84	-8.38	-41.12	-70.75	-153.41	-31.27	-56.04	-400.90	-152.98	-25.56
	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	38.93	40.66	31.58	34.33	33.68	33.79	37.98	44.12	53.56	32.44	46.64	42.51	45.43	31.51	23.47	19.14	10.72	70.10	124.56	41.23	15.79	30.29	-6.21	1.75
	-2.82	-2.49	-1.70	-1.93	-2.06	-2.04	-1.87	-3.01	6.95	-1.50	-4.41	13.83	-5.08	-2.29	-1.76	2.01	0.75	-7.72	-19.31	-4.02	-1.12	38.76	9.62	-0.16
	2.73	-6.69	0.00	0.00	0.00	0.00	0.00	0.00	-104.41	-17.69	-0.44	-165.61	0.68	-10.61	-13.80	-42.06	-19.75	-6.89	29.68	-3.03	-4.31	-323.23	-106.92	3.24
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	44.39	44.68	32.43	35.43	35.08	34.97	39.95	48.34	53.09	62.19	55.79	40.00	183.97	189.11	511.12	806.12	380.56	204.18	160.67	92.94	100.70	54.98	40.77	42.00
	2.64	1.53	-0.86	-0.84	-0.66	-0.86	0.10	1.21	-3.82	0.68	1.94	-10.79	1.51	0.19	0.10	0.31	0.20	-2.23	-5.50	-0.18	0.31	-26.10	-7.45	0.25
	2.73	-6.69	0.00	0.00	0.00	0.00	0.00	0.00	-114.71	-45.27	-3.23	-187.72	-131.25	-165.73	-499.58	-830.74	-390.15	-135.49	7.37	-50.91	-87.79	-412.78	-170.97	-36.59
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	42.41	42.19	32.08	35.00	34.40	34.44	38.86	45.58	46.89	33.56	48.76	104.25	53.93	37.62	29.84	23.21	12.68	72.71	134.48	44.20	19.57	20.97	10.94	18.09
	-1.47	-1.71	-1.21	-1.27	-1.34	-1.39	-0.98	-1.54	-1.24	-0.91	-2.34	-5.45	-3.01	-1.40	-1.35	1.35	0.51	-5.88	-14.99	-2.86	-0.75	-0.67	-0.26	-1.01
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-18.22	-0.49	-10.45	-5.74	-15.83	-19.76	-46.78	-21.96	-7.66	24.08	-4.84	-7.71	-8.84	-4.76	-1.55
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N