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: 07/13/2011

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	46.64	41.88	40.60	40.51	40.98	25.19	45.25	43.01	47.20	47.78	49.97	48.81	56.96	53.26	52.75	57.85	62.44	55.18	-4.35	72.14	43.75	44.73	41.75	16.21
	2.49	2.21	2.02	1.85	1.93	1.20	2.46	2.58	3.06	3.28	3.57	3.56	4.67	4.26	4.05	4.08	4.30	4.25	-1.82	3.71	2.37	2.34	2.04	0.63
	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	-3.23	-7.46	-8.76	-0.10	-10.39	-13.18	-4.71	-3.08	-1.31	-2.13
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	44.31	39.59	38.31	38.35	38.68	23.88	42.83	40.78	44.39	44.71	46.76	45.71	52.56	49.27	46.11	47.43	50.51	50.93	-13.57	54.82	36.59	39.31	38.40	13.44
	0.16	-0.07	-0.27	-0.31	-0.37	-0.11	0.04	0.35	0.25	0.21	0.36	0.45	0.27	0.26	0.26	0.23	0.08	0.10	-0.66	-0.43	-0.08	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	-0.38	-0.89	-1.05	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

DUNWOD 61760	48.47	43.36	41.67	41.41	41.88	25.85	46.53	44.78	49.34	49.80	52.02	50.57	58.00	54.38	52.96	57.33	62.17	58.36	126.89	240.74	104.18	84.78	59.66	43.61
	4.32	3.70	3.10	2.75	2.83	1.85	3.74	4.35	5.20	5.30	5.62	5.31	5.71	5.38	5.12	5.37	5.92	6.03	-2.91	5.24	3.38	3.52	3.44	1.18
	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	-2.37	-5.65	-6.87	-1.49	-142.72	-180.26	-64.14	-41.95	-17.83	-28.99
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	43.16	38.55	37.37	37.29	37.52	23.24	41.67	39.77	42.93	43.05	45.01	44.07	49.80	46.63	43.56	45.01	48.24	48.92	-14.05	52.69	35.30	38.17	37.51	13.02
	-0.99	-1.11	-1.21	-1.38	-1.53	-0.76	-1.13	-0.66	-1.22	-1.45	-1.39	-1.19	-2.48	-2.38	-2.25	-1.99	-1.94	-1.91	-1.13	-2.56	-1.37	-1.15	-0.89	-0.42
	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	-0.33	-0.69	-0.80	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

H Q 61844	43.16	38.91	38.07	38.31	38.71	36.90	42.09	39.43	42.95	43.25	44.95	43.80	50.59	47.42	43.93	44.76	47.78	49.20	-11.44	54.46	29.24	25.31	24.60	7.62
	-0.99	-0.76	-0.50	-0.35	-0.34	-0.57	-0.70	-1.01	-1.19	-1.25	-1.45	-1.46	-1.70	-1.59	-1.54	-1.55	-1.60	-1.63	1.47	-0.78	-0.54	-0.45	-0.44	-0.20
	0.00	0.00	0.00	0.00	0.00	0.60	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	9.23	9.17	8.52	5.54
	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	48.64	43.57	41.96	41.74	42.22	26.07	46.90	45.02	49.47	49.87	52.11	50.72	58.36	54.75	53.27	57.53	62.27	58.26	97.46	204.01	91.21	76.38	56.15	37.72
	4.49	3.90	3.39	3.08	3.17	2.08	4.11	4.58	5.33	5.37	5.71	5.46	6.07	5.74	5.45	5.64	6.14	6.22	-3.00	5.46	3.52	3.70	3.59	1.25
	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	-2.35	-5.59	-6.75	-1.22	-113.38	-143.30	-51.02	-33.37	-14.17	-23.03
	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	50.70	49.61	43.72	43.23	43.27	29.40	47.98	54.77	51.76	51.63	54.02	55.75	59.87	57.03	54.57	59.20	63.86	60.05	128.25	242.43	108.84	86.66	60.83	45.66
	5.60	4.95	4.26	3.74	4.05	2.57	5.19	5.88	6.91	7.12	7.50	7.16	7.58	7.38	6.73	7.04	7.60	7.73	-3.49	6.25	4.44	4.72	4.54	1.67
	-0.95	-4.99	-0.89	-0.82	-0.17	-2.84	0.00	-8.45	-0.70	0.00	-0.11	-3.33	0.00	-0.65	-2.37	-5.85	-6.88	-1.49	-144.65	-180.94	-67.72	-42.62	-17.89	-30.56
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	45.63	40.92	39.68	39.69	40.08	24.72	44.35	42.10	46.00	46.39	48.52	47.32	54.60	51.12	47.77	49.12	52.38	52.97	-5.15	67.62	41.60	43.13	40.70	15.49
	1.48	1.26	1.10	1.03	1.03	0.73	1.55	1.67	1.87	1.89	2.12	2.06	2.31	2.12	1.95	1.92	1.93	2.04	-0.80	1.85	1.23	1.39	1.26	0.35
	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	-0.35	-0.89	-1.07	-0.10	-8.57	-10.53	-3.70	-2.43	-1.04	-1.70
	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	48.42	43.31	41.63	41.37	41.83	25.81	46.47	44.69	49.25	49.72	51.93	50.49	57.99	54.39	53.00	57.40	62.25	58.36	124.45	237.72	103.10	84.06	59.33	43.06
	4.27	3.65	3.06	2.71	2.78	1.82	3.68	4.25	5.11	5.22	5.53	5.23	5.70	5.39	5.15	5.41	5.97	6.07	-2.92	5.29	3.40	3.53	3.42	1.15
	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	-2.38	-5.68	-6.90	-1.46	-140.28	-177.18	-63.03	-41.22	-17.51	-28.47
	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	68.57	89.86	49.83	47.39	43.10	33.15	49.15	45.80	78.29	59.15	54.45	50.89	58.35	54.99	53.13	58.24	64.80	61.54	124.50	221.79	104.18	84.83	60.88	43.81
	4.68	4.00	3.37	3.01	3.08	2.01	4.06	4.75	5.70	5.79	6.10	5.73	6.06	5.71	5.39	5.66	6.25	6.40	-2.82	5.58	3.55	3.76	3.71	1.31
	-19.74	-46.20	-7.88	-5.72	-0.96	-7.14	-2.30	-0.61	-28.45	-8.87	-1.95	0.10	0.00	-0.28	-2.27	-6.27	-9.17	-4.31	-140.23	-160.96	-63.96	-41.76	-18.77	-29.07
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	43.20	39.15	38.34	38.49	38.88	23.91	42.35	39.46	42.89	43.18	44.91	43.74	50.48	47.31	43.68	44.50	47.50	48.89	-11.28	54.44	36.19	38.91	38.20	13.28
	-0.95	-0.51	-0.24	-0.18	-0.17	-0.09	-0.44	-0.97	-1.25	-1.33	-1.49	-1.52	-1.81	-1.70	-1.77	-1.81	-1.88	-1.94	1.63	-0.81	-0.49	-0.40	-0.19	-0.15
	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	0.03	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	46.91	42.16	40.82	40.63	41.07	39.54	45.40	43.31	47.51	48.05	50.30	49.07	56.86	53.19	52.35	57.10	61.78	55.90	44.36	134.19	65.74	59.11	47.30	40.64
	2.76	2.49	2.24	1.97	2.02	2.06	2.60	2.88	3.37	3.55	3.90	3.81	4.57	4.18	4.04	4.12	4.47	4.44	-2.32	3.71	2.30	2.29	1.63	1.77
	0.00	0.00	0.00	0.00	0.00	0.60	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.83	-6.68	-7.93	-0.63	-59.59	-75.24	-26.77	-17.51	-12.11	-5.89
	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	40.66	36.50	35.58	35.48	35.61	35.01	39.50	37.54	39.70	39.34	40.99	40.08	45.06	42.34	39.53	40.96	44.04	44.70	-13.64	48.55	32.61	35.52	32.56	29.93
	-3.49	-3.16	-3.00	-3.19	-3.44	-2.46	-3.29	-2.90	-4.44	-5.16	-5.41	-5.18	-7.22	-6.67	-6.32	-6.14	-6.27	-6.13	-0.73	-6.69	-4.06	-3.79	-1.10	-2.08
	0.00	0.00	0.00	0.00	0.00	0.60	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.37	-0.80	-0.93	0.00	0.00	0.00	0.00	0.00	-0.09	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

PJM 61847	42.37	37.55	36.00	36.24	36.46	38.56	40.74	39.20	42.73	42.99	44.89	44.19	50.65	47.02	45.19	48.53	52.02	49.42	74.43	161.41	73.82	62.82	52.27	42.95
	-1.79	-2.11	-2.58	-2.43	-2.59	1.09	-2.06	-1.24	-1.51	-1.75	-1.54	-1.07	-1.64	-1.99	-1.83	-1.85	-2.29	-2.34	1.25	-2.53	-1.50	-1.68	1.25	1.04
	0.00	0.00	0.00	0.00	0.00	0.60	0.00	0.00	-0.10	-0.24	-0.04	0.00	0.00	0.00	-1.54	-4.07	-4.93	-0.92	-86.10	-108.69	-38.64	-25.19	-17.44	-8.93
	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	41.50	37.14	36.08	36.00	36.14	22.41	40.25	38.42	40.91	40.65	42.50	41.62	47.01	44.13	41.25	42.66	45.70	46.22	-13.72	50.09	33.68	36.59	36.42	12.60
	-2.65	-2.53	-2.50	-2.67	-2.91	-1.58	-2.55	-2.01	-3.23	-3.85	-3.91	-3.64	-5.28	-4.88	-4.63	-4.53	-4.71	-4.61	-0.81	-5.16	-3.00	-2.72	-1.98	-0.84
	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	-0.41	-0.89	-1.03	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