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: 06/29/2011

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	44.90	40.66	31.41	36.56	36.56	34.49	37.96	44.09	37.08	25.36	28.67	29.64	25.97	33.28	32.20	-1.73	17.24	19.40	18.24	31.78	30.27	25.08	37.41	37.75
	1.22	1.25	0.99	1.09	1.14	1.17	1.33	1.92	1.96	1.54	1.88	1.92	1.70	2.10	2.17	0.74	1.25	1.36	1.12	1.75	1.65	1.38	1.47	1.29
	-0.24	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.14	3.33	4.16	3.16	2.27	1.29	4.84	14.05	3.55	3.58	1.20	0.31	0.43	1.43	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	43.01	38.99	30.05	35.10	35.08	33.00	36.39	42.22	39.56	30.63	35.24	34.14	28.93	33.80	40.11	26.02	27.29	25.31	19.52	30.57	29.47	26.66	36.12	36.24
	-0.42	-0.42	-0.38	-0.37	-0.34	-0.32	-0.25	0.05	0.07	0.04	0.13	0.10	0.10	0.06	0.32	0.07	0.03	0.02	-0.04	-0.10	-0.03	0.05	0.18	-0.23
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.23	-3.43	-4.16	-3.16	-2.28	-1.27	-4.92	-14.36	-7.72	-3.67	-1.23	-0.32	-0.45	-1.48	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	51.77	42.68	32.90	38.31	38.29	36.19	40.00	46.80	66.62	68.64	80.94	69.64	55.03	50.62	93.71	172.66	105.70	65.06	34.27	37.72	37.64	44.60	39.77	39.97
	3.64	3.27	2.48	2.84	2.87	2.87	3.36	4.62	4.49	3.28	3.79	3.76	3.27	4.04	4.23	1.41	2.41	2.68	2.25	3.76	3.60	2.97	3.82	3.50
	-4.70	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-24.87	-38.21	-46.20	-34.99	-25.22	-14.11	-54.61	-159.66	-83.75	-40.77	-13.70	-3.61	-4.99	-16.50	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	41.20	37.34	28.85	33.79	33.78	31.77	35.04	40.56	37.36	28.68	32.95	32.15	27.27	32.10	37.31	21.52	24.34	23.40	18.46	29.14	28.10	25.35	34.87	34.81
	-2.24	-2.07	-1.57	-1.68	-1.65	-1.55	-1.59	-1.61	-1.53	-0.96	-1.00	-1.01	-0.91	-1.28	-1.10	-0.43	-0.76	-0.85	-0.74	-1.44	-1.27	-0.85	-1.07	-1.66
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.63	-2.49	-3.00	-2.27	-1.63	-0.92	-3.54	-10.36	-5.57	-2.65	-0.89	-0.23	-0.32	-1.07	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	43.15	39.10	30.20	35.23	35.14	33.01	35.13	31.67	36.30	26.38	29.99	29.92	25.70	31.45	42.01	11.22	18.93	25.27	17.78	29.51	28.23	24.46	26.17	35.96
	-0.28	-0.31	-0.22	-0.23	-0.28	-0.31	-0.39	-0.97	-0.96	-0.77	-0.96	-0.97	-0.85	-1.02	-1.13	-0.37	-0.61	-0.64	-0.54	-0.84	-0.82	-0.67	-0.65	-0.51
	0.00	0.00	0.00	0.00	0.00	0.00	0.45	7.99	0.00	0.00	0.00	0.00	0.00	0.00	-7.87	0.00	0.00	-4.95	0.00	0.00	0.00	0.00	7.41	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	51.13	42.67	32.90	38.32	38.33	36.22	40.00	46.74	63.85	64.47	75.76	65.72	52.21	49.00	87.85	155.69	97.07	60.71	32.80	37.28	37.04	42.77	39.66	39.88
	3.66	3.26	2.47	2.85	2.91	2.91	3.37	4.56	4.40	3.25	3.73	3.67	3.20	3.97	4.17	1.40	2.38	2.64	2.22	3.70	3.53	2.91	3.72	3.41
	-4.03	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-22.19	-34.07	-41.08	-31.16	-22.47	-12.57	-48.81	-142.70	-75.15	-36.46	-12.25	-3.23	-4.46	-14.73	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	52.90	46.58	41.80	39.51	39.30	38.20	41.98	57.60	69.16	69.49	81.83	70.69	65.38	78.59	99.31	173.16	106.49	108.90	71.65	56.30	52.91	56.33	45.60	52.27
	4.69	4.41	3.35	3.87	3.88	3.91	4.44	6.02	5.60	4.09	4.63	4.77	4.23	5.19	5.42	1.71	3.09	3.46	2.90	4.83	4.53	3.75	5.00	4.61
	-4.78	-2.75	-8.03	-0.17	0.00	-0.97	-0.91	-9.40	-26.30	-38.25	-46.25	-35.03	-34.61	-40.93	-59.02	-159.85	-83.85	-83.83	-50.43	-21.12	-19.33	-27.45	-4.66	-11.20
	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	44.80	40.28	31.05	36.19	36.16	34.04	37.62	43.54	41.30	32.35	37.27	35.94	30.31	35.15	42.45	30.51	29.97	27.03	20.44	31.67	30.54	27.85	36.99	37.25
	1.06	0.87	0.63	0.72	0.73	0.72	0.98	1.37	1.30	0.95	1.11	1.08	0.90	1.07	1.22	0.39	0.61	0.66	0.52	0.90	0.90	0.76	1.04	0.79
	-0.30	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.74	-4.25	-5.21	-3.97	-2.86	-1.62	-6.35	-18.53	-9.82	-4.77	-1.61	-0.43	-0.59	-1.96	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	51.65	42.60	32.83	38.23	38.22	36.11	39.91	46.70	66.17	68.02	80.15	69.02	54.56	50.35	92.87	170.20	104.47	64.44	34.06	37.66	37.54	44.32	39.71	39.90
	3.59	3.19	2.41	2.76	2.79	2.79	3.27	4.52	4.41	3.26	3.77	3.75	3.26	4.03	4.24	1.42	2.42	2.68	2.25	3.75	3.58	2.94	3.77	3.43
	-4.62	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-24.50	-37.62	-45.43	-34.38	-24.76	-13.86	-53.76	-157.19	-82.50	-40.14	-13.49	-3.56	-4.91	-16.24	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	53.76	46.25	33.91	38.57	38.55	36.45	49.89	61.96	86.26	68.70	80.68	69.78	55.26	50.92	93.82	167.09	105.29	65.25	38.26	38.83	38.26	47.03	44.07	47.40
	3.96	3.58	2.72	3.11	3.12	3.13	3.67	5.03	4.88	3.56	4.08	4.03	3.48	4.33	4.44	1.49	2.55	2.84	2.39	4.01	3.86	3.20	4.12	3.82
	-6.36	-3.26	-0.76	0.00	0.00	0.00	-9.58	-14.76	-44.12	-37.98	-45.65	-34.87	-25.24	-14.12	-54.51	-154.01	-83.20	-40.80	-17.55	-4.47	-5.34	-18.70	-4.01	-7.11
	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	43.37	39.21	30.27	35.35	35.19	33.02	36.28	41.27	36.34	26.29	29.89	29.81	25.57	31.31	33.58	11.13	18.81	20.79	17.69	29.39	28.07	24.31	35.08	35.84
	-0.07	-0.20	-0.15	-0.12	-0.24	-0.30	-0.36	-0.90	-0.91	-0.87	-1.07	-1.08	-0.97	-1.15	-1.30	-0.46	-0.73	-0.82	-0.63	-0.96	-0.98	-0.82	-0.86	-0.62
	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	47.26	41.36	31.97	37.21	37.25	35.12	38.69	44.98	46.56	39.23	45.43	42.49	35.28	38.87	56.95	54.29	45.58	37.20	23.40	33.75	32.67	31.31	38.14	38.45
	2.00	1.95	1.54	1.74	1.83	1.80	2.05	2.81	2.79	2.07	2.44	2.49	2.17	2.73	2.91	0.93	1.63	1.63	1.50	2.45	2.31	1.87	2.20	1.99
	-1.83	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-6.52	-10.00	-12.04	-9.12	-6.57	-3.67	-18.78	-41.77	-24.41	-14.61	-3.59	-0.95	-1.31	-4.32	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	38.94	35.42	27.49	32.33	32.25	30.21	33.23	38.26	35.30	27.29	31.32	30.43	25.72	30.01	42.83	22.41	23.94	27.16	17.47	27.22	26.28	24.03	33.11	33.00
	-4.49	-3.99	-2.93	-3.14	-3.18	-3.10	-3.41	-3.92	-3.84	-2.75	-3.11	-3.09	-2.72	-3.52	-3.46	-1.20	-2.05	-1.53	-1.88	-3.40	-3.15	-2.34	-2.84	-3.47
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.88	-2.89	-3.48	-2.63	-1.90	-1.06	-11.03	-12.02	-6.46	-7.73	-1.03	-0.27	-0.37	-1.24	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	44.09	36.69	28.28	33.33	33.41	31.37	34.66	40.62	52.87	52.15	61.47	54.44	42.93	41.54	73.95	120.31	76.12	52.24	26.98	31.77	31.99	35.50	35.25	35.03
	-2.33	-2.72	-2.14	-2.14	-2.01	-1.95	-1.97	-1.56	-1.46	-1.01	-0.93	-0.27	-0.79	-0.54	2.29	0.04	-0.53	1.20	-0.67	-1.04	-0.46	-0.85	-0.69	-1.43
	-2.98	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-17.07	-26.01	-31.45	-23.82	-17.17	-9.61	-36.39	-108.68	-57.11	-30.08	-9.32	-2.46	-3.40	-11.23	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	39.55	35.93	27.81	32.73	32.61	30.60	33.77	39.04	36.36	28.32	32.59	31.58	26.66	30.96	37.27	24.41	25.32	23.36	18.00	27.94	27.04	24.80	33.92	33.72
	-3.89	-3.48	-2.61	-2.74	-2.81	-2.72	-2.87	-3.14	-3.04	-2.12	-2.33	-2.31	-2.05	-2.71	-2.28	-0.87	-1.56	-1.73	-1.49	-2.72	-2.43	-1.74	-2.02	-2.75
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.14	-3.28	-3.96	-3.00	-2.17	-1.21	-4.68	-13.68	-7.34	-3.49	-1.17	-0.31	-0.43	-1.41	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