P-4A

Page Ref: P-4A

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: 06/06/2010

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	35.61	41.65	48.92	95.10	53.94	50.01	50.68	49.33	56.42	52.68	22.42	61.03	33.31	68.28	62.74	12.91	10.39	40.01	57.05	60.58	33.48	32.62	34.71	20.75
	1.20	2.01	2.33	4.14	2.28	2.00	2.16	2.55	3.19	2.93	1.54	1.52	1.88	1.13	0.36	-0.46	0.12	1.95	3.03	1.60	1.90	1.82	1.61	0.83
	-11.65	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.28	3.83	-35.73	1.07	-50.30	-54.35	-22.86	-7.80	-0.55	0.00	-33.38	0.01	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

CENTRL 61754	24.21	38.96	45.70	89.07	50.90	47.25	47.41	45.88	52.24	47.99	38.19	45.59	39.17	16.39	7.97	-10.37	2.44	37.43	53.60	30.43	31.76	30.99	32.94	19.77
	-0.16	-0.69	-0.90	-1.89	-0.77	-0.76	-1.11	-0.90	-0.99	-0.66	-0.28	-0.20	-0.32	-0.78	-0.07	-0.88	-0.03	-0.09	-0.42	-0.15	0.16	0.18	-0.17	-0.15
	-1.61	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.17	-13.76	-22.00	-6.98	-0.33	0.00	0.00	0.00	0.00	0.00	-4.99	-0.01	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

DUNWOD 61760	34.14	43.62	51.24	98.91	56.41	52.21	52.81	51.71	59.33	55.27	158.55	214.97	101.99	890.69	944.98	385.28	137.59	50.54	59.89	59.26	35.19	34.08	35.96	21.43
	2.33	3.98	4.65	7.95	4.74	4.20	4.29	4.93	6.10	5.80	2.84	2.79	3.79	2.63	0.63	-0.81	0.26	3.58	5.87	3.00	3.50	3.27	2.86	1.51
	-9.05	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.99	-130.99	-188.39	-65.69	-871.22	-936.31	-395.58	-134.86	-9.44	0.00	-30.65	-0.10	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

GENESE 61753	23.03	37.72	44.13	85.90	49.37	45.77	45.66	43.91	49.71	45.71	31.84	36.19	35.06	15.32	7.79	-10.73	2.38	36.54	51.81	27.60	30.56	29.98	31.97	19.26
	-0.74	-1.92	-2.46	-5.06	-2.30	-2.24	-2.86	-2.88	-3.52	-2.88	-1.44	-1.35	-1.78	-1.72	-0.24	-1.24	-0.09	-0.97	-2.21	-1.20	-1.04	-0.83	-1.13	-0.66
	-1.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.11	-8.57	-13.76	-4.34	-0.21	0.00	0.00	0.00	0.00	0.00	-3.20	-0.01	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

H Q 61844	22.32	44.00	44.00	43.00	44.00	47.56	48.17	44.00	52.28	44.00	24.18	23.24	31.82	16.41	7.94	-110.02	2.42	36.88	52.97	24.99	30.85	30.10	32.71	19.77
	-0.44	-0.58	-0.63	-0.25	-0.75	-0.45	-0.34	-0.67	-0.95	-1.00	-0.53	-0.54	-0.68	-0.42	-0.09	-0.07	-0.05	-0.64	-1.05	-0.61	-0.74	-0.70	-0.39	-0.15
	0.00	3.56	3.72	-1.94	5.26	0.00	0.00	6.57	0.00	0.51	0.00	0.00	0.00	0.00	0.00	114.94	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	33.95	43.45	51.04	98.59	56.20	52.05	52.60	51.37	58.86	54.86	144.64	197.97	95.08	766.93	813.19	329.49	118.49	49.06	59.51	58.29	34.99	33.89	35.81	21.37
	2.22	3.81	4.44	7.63	4.53	4.04	4.08	4.59	5.63	5.40	2.69	2.66	3.63	2.38	0.64	-0.87	0.25	3.45	5.49	2.79	3.31	3.09	2.70	1.45
	-8.97	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.98	-117.24	-171.52	-58.95	-747.71	-804.52	-339.84	-115.77	-8.10	0.00	-29.91	-0.09	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

LONGIL 61762	93.38	53.35	62.44	108.40	63.97	53.05	53.78	55.24	103.79	117.91	167.09	229.82	178.02	902.94	946.05	385.66	207.13	363.80	269.97	192.25	50.52	56.37	36.73	21.77
	2.94	5.09	5.97	10.35	6.19	5.04	5.26	6.40	7.71	7.34	3.55	3.50	4.71	3.41	0.71	-0.84	0.37	4.30	7.04	3.57	4.29	4.22	3.63	1.85
	-67.67	-8.62	-9.88	-7.10	-6.12	0.00	0.00	-2.06	-42.85	-62.09	-138.83	-202.53	-140.81	-882.70	-937.30	-396.00	-204.30	-321.99	-208.91	-163.09	-14.63	-21.35	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

MHK VL 61756	25.05	40.76	47.83	93.30	53.04	49.23	49.78	48.18	54.96	50.33	43.48	51.70	42.69	77.41	72.45	17.15	11.94	39.38	55.85	31.39	32.84	31.99	34.11	20.44
	0.74	1.12	1.24	2.35	1.38	1.22	1.26	1.40	1.74	1.68	0.95	0.94	1.22	0.47	0.23	-0.56	0.06	1.20	1.83	0.94	1.23	1.18	1.01	0.52
	-1.54	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.18	-17.82	-26.98	-8.97	-60.10	-64.19	-27.20	-9.41	-0.66	0.00	-4.85	-0.01	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

MILLWD 61759	34.11	43.50	51.10	98.63	56.24	52.06	52.65	51.52	59.09	55.07	156.36	212.53	100.89	876.24	929.72	378.80	135.43	50.33	59.71	59.24	35.09	33.99	35.86	21.38
	2.25	3.86	4.50	7.67	4.57	4.04	4.13	4.74	5.85	5.60	2.77	2.74	3.75	2.59	0.64	-0.91	0.25	3.52	5.69	2.91	3.40	3.18	2.76	1.46
	-9.10	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.99	-128.88	-186.00	-64.65	-856.82	-921.05	-389.21	-132.71	-9.29	0.00	-30.73	-0.10	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

N.Y.C. 61761	86.58	80.95	68.41	98.50	56.81	55.48	53.58	53.62	61.33	69.77	160.47	216.95	119.44	856.84	915.11	386.83	151.54	83.82	89.92	83.90	56.85	36.44	36.56	21.56
	2.50	4.29	5.01	8.46	5.14	4.55	4.65	5.30	6.56	6.26	2.98	2.93	4.02	3.05	0.64	-0.66	0.29	3.79	6.30	3.22	3.75	3.51	3.08	1.63
	-61.32	-37.03	-16.81	0.93	0.00	-2.92	-0.41	-1.54	-1.55	-15.03	-132.79	-190.23	-82.92	-836.95	-906.44	-396.99	-148.79	-42.51	-29.60	-55.08	-21.51	-2.12	-0.38	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

NORTH 61755	22.46	39.27	46.16	90.73	51.09	47.68	48.54	46.46	52.65	47.74	24.36	23.40	31.99	16.06	7.94	-9.23	2.40	37.06	53.27	25.05	30.96	30.22	32.97	19.95
	-0.30	-0.37	-0.44	-0.22	-0.57	-0.33	0.02	-0.33	-0.58	-0.74	-0.35	-0.38	-0.51	-0.78	-0.09	0.26	-0.07	-0.46	-0.75	-0.55	-0.63	-0.59	-0.14	0.03
	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	34.84	47.28	47.78	45.30	54.78	50.71	51.41	55.00	57.25	61.00	65.57	109.04	55.15	75.00	373.94	120.00	98.00	43.43	57.66	59.24	33.88	32.95	34.97	20.94
	1.53	2.70	3.15	2.36	3.12	2.70	2.89	3.54	4.02	3.55	1.85	1.85	2.40	1.79	0.41	0.21	0.16	2.23	3.64	1.97	2.26	2.15	1.87	1.02
	-10.55	3.56	3.72	-1.62	0.00	0.00	0.00	-0.23	0.00	-11.93	-39.00	-83.41	-20.25	-38.92	-365.51	-114.79	-92.89	-3.68	0.00	-31.68	-0.03	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

O H 61846	22.55	41.62	39.93	39.05	47.64	44.11	43.49	39.52	46.31	40.87	33.08	39.28	34.32	13.80	7.34	-109.95	2.23	34.61	48.55	27.18	28.69	28.27	30.31	18.48
	-1.59	-2.95	-4.69	-3.88	-4.03	-3.91	-5.02	-6.03	-6.92	-5.75	-3.24	-3.12	-4.05	-3.32	-0.69	-0.01	-0.23	-2.91	-5.47	-2.80	-2.91	-2.54	-2.79	-1.45
	-1.38	3.56	3.72	-1.62	0.00	0.00	0.00	5.68	0.00	-1.11	-11.61	-18.61	-5.86	-0.28	0.00	114.94	0.00	0.00	0.00	-4.38	-0.01	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

PJM 61847	32.93	46.88	46.96	44.00	49.65	46.44	46.00	51.06	50.99	55.86	115.98	157.18	77.02	570.63	98.88	59.00	44.00	59.91	51.72	47.25	30.81	30.18	31.71	19.07
	-1.03	1.29	1.83	1.07	-2.02	-1.96	-2.52	2.02	-2.24	2.88	-0.60	-0.29	-1.58	-2.10	0.76	0.05	0.06	0.37	-2.31	-1.08	-0.85	-0.62	-1.39	-0.85
	-11.20	2.55	3.23	-1.62	0.00	-0.39	0.00	2.21	0.00	-7.47	-91.86	-133.68	-46.10	-555.89	-72.54	-53.95	-38.99	-39.54	0.00	-22.73	-0.07	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

WEST 61752	23.28	36.69	43.05	83.88	48.54	45.00	44.49	42.45	47.73	43.87	36.14	43.75	36.54	14.11	7.48	-11.14	2.27	35.44	49.99	28.86	29.69	29.25	31.18	18.92
	-1.16	-2.96	-3.54	-7.08	-3.12	-3.01	-4.03	-4.33	-5.49	-4.79	-2.44	-2.28	-2.97	-3.06	-0.55	-1.65	-0.20	-2.08	-4.03	-2.05	-1.91	-1.56	-1.93	-1.00
	-1.67	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.18	-13.87	-22.24	-7.00	-0.33	0.00	0.00	0.00	0.00	0.00	-5.31	-0.01	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