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: 01/17/2012

Name PTID	00:00 EST	01:00 EST	02:00 EST	03:00 EST	04:00 EST	05:00 EST	06:00 EST	07:00 EST	08:00 EST	09:00 EST	10:00 EST	11:00 EST	12:00 EST	13:00 EST	14:00 EST	15:00 EST	16:00 EST	17:00 EST	18:00 EST	19:00 EST	20:00 EST	21:00 EST	22:00 EST	23:00 EST

CAPITL 61757	35.83	43.23	34.22	35.60	36.67	34.57	46.88	55.20	44.86	43.36	55.71	100.96	48.20	47.35	42.64	35.75	45.79	65.15	39.67	40.21	39.67	39.72	33.74	30.88
	2.35	2.40	2.34	2.45	2.47	2.25	3.15	3.69	2.91	2.79	2.42	1.82	2.95	2.90	2.59	2.20	2.06	2.42	2.34	2.42	2.54	2.27	2.25	1.78
	-0.91	-8.26	0.00	0.00	0.00	0.00	0.00	0.00	-0.01	0.00	-17.56	-71.97	-0.66	0.00	0.00	-0.57	-13.68	-27.41	-3.30	-2.70	-0.10	-5.42	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	32.40	33.12	31.43	32.63	33.71	32.11	43.69	51.09	41.75	40.34	37.61	35.85	44.16	43.92	39.56	32.74	31.53	38.56	34.31	35.30	36.86	32.37	31.14	28.79
	-0.27	-0.49	-0.46	-0.53	-0.49	-0.21	-0.04	-0.42	-0.20	-0.23	-0.30	-0.26	-0.50	-0.52	-0.48	-0.31	-0.23	-0.16	-0.12	-0.12	-0.18	-0.33	-0.35	-0.31
	-0.11	-1.03	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.19	-8.94	-0.08	0.00	0.00	-0.07	-1.70	-3.40	-0.41	-0.33	-0.01	-0.67	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	36.48	41.95	34.89	36.13	37.25	35.35	48.38	57.14	46.66	45.19	53.04	84.60	50.11	49.33	44.40	37.00	43.68	60.05	40.20	40.95	41.05	39.43	34.53	31.50
	3.22	3.11	3.01	2.97	3.05	3.03	4.65	5.63	4.71	4.62	4.01	2.95	5.03	4.87	4.35	3.59	3.26	3.99	3.67	3.82	3.96	3.29	3.03	2.40
	-0.69	-6.26	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-13.30	-54.48	-0.50	0.00	0.00	-0.43	-10.35	-20.75	-2.50	-2.04	-0.08	-4.10	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	31.11	31.32	29.95	30.98	32.05	30.83	41.84	48.30	39.30	37.99	35.26	32.30	41.79	41.68	37.58	31.07	29.68	36.02	32.75	33.61	35.09	30.85	29.87	27.72
	-1.54	-2.03	-1.94	-2.18	-2.15	-1.50	-1.90	-3.21	-2.65	-2.58	-2.12	-1.62	-2.85	-2.77	-2.47	-1.97	-1.66	-1.87	-1.59	-1.73	-1.94	-1.69	-1.63	-1.38
	-0.08	-0.77	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.65	-6.76	-0.06	0.00	0.00	-0.05	-1.28	-2.57	-0.31	-0.25	-0.01	-0.51	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	31.53	31.93	31.25	32.60	33.61	31.60	42.42	50.07	40.71	39.36	34.69	26.44	43.42	43.35	39.09	32.13	29.23	34.30	33.09	33.32	35.90	31.20	31.39	29.56
	-0.77	-0.65	-0.63	-0.56	-0.59	-0.72	-1.31	-1.44	-1.24	-1.21	-1.04	-0.72	-1.16	-1.10	-0.96	-0.85	-0.83	-1.02	-0.94	-0.99	-1.05	-0.83	-0.79	-0.42
	0.29	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	0.93	0.00	0.00	0.18	-2.11
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	36.43	41.88	34.87	36.14	37.24	35.30	48.24	56.89	46.41	44.91	52.69	83.99	49.80	49.05	44.15	36.81	43.43	59.70	40.02	40.77	40.90	39.29	34.46	31.48
	3.18	3.09	2.99	2.98	3.04	2.98	4.51	5.38	4.46	4.34	3.78	2.79	4.72	4.60	4.11	3.41	3.11	3.81	3.51	3.66	3.81	3.19	2.96	2.39
	-0.68	-6.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-13.19	-54.04	-0.50	0.00	0.00	-0.43	-10.27	-20.57	-2.48	-2.02	-0.08	-4.07	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

LONGIL 61762	38.74	42.86	35.73	36.94	38.16	36.50	50.19	59.57	48.94	50.88	64.98	89.48	52.93	72.55	52.35	45.66	53.95	105.91	65.93	52.95	45.75	48.11	36.63	32.10
	4.35	4.02	3.85	3.78	3.96	4.18	6.30	7.59	6.58	6.33	5.39	3.68	6.71	6.54	5.96	4.90	4.35	5.18	4.83	4.99	5.15	4.37	3.93	3.01
	-1.83	-6.26	0.00	0.00	0.00	0.00	-0.16	-0.46	-0.41	-3.99	-23.87	-58.63	-1.64	-21.56	-6.34	-7.77	-19.55	-65.41	-27.07	-12.88	-3.58	-11.71	-1.20	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	33.81	34.61	32.85	34.14	35.30	33.50	45.68	53.88	43.87	42.39	39.38	36.92	46.64	46.35	41.72	34.39	32.95	40.18	35.93	36.93	38.52	33.84	32.54	29.93
	1.14	1.02	0.97	0.98	1.10	1.17	1.95	2.38	1.92	1.82	1.58	1.21	1.98	1.90	1.67	1.35	1.26	1.64	1.53	1.53	1.49	1.18	1.04	0.83
	-0.11	-1.02	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.08	-8.54	-0.08	0.00	0.00	-0.07	-1.63	-3.22	-0.38	-0.31	-0.01	-0.62	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	36.51	42.02	34.92	36.16	37.28	35.38	48.43	57.19	46.71	45.36	53.29	85.10	50.30	49.38	44.39	37.03	43.75	60.21	40.24	41.00	41.09	39.48	34.55	31.51
	3.25	3.15	3.04	3.00	3.08	3.06	4.70	5.68	4.75	4.79	4.17	3.06	5.22	4.93	4.35	3.62	3.27	4.03	3.71	3.86	3.99	3.33	3.05	2.41
	-0.69	-6.30	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-13.39	-54.88	-0.51	0.00	0.00	-0.43	-10.41	-20.87	-2.51	-2.05	-0.08	-4.12	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	36.61	42.08	34.99	36.18	37.33	35.45	48.54	57.39	46.93	45.73	54.33	84.77	54.14	52.30	45.23	37.17	43.79	60.20	40.29	41.04	41.16	39.50	34.65	31.60
	3.36	3.24	3.11	3.02	3.13	3.12	4.81	5.88	4.98	4.88	4.23	3.09	5.31	5.14	4.51	3.75	3.37	4.13	3.76	3.91	4.06	3.37	3.15	2.50
	-0.69	-6.26	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.28	-14.37	-54.52	-4.25	-2.71	-0.67	-0.43	-10.36	-20.76	-2.50	-2.04	-0.08	-4.10	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

NORTH 61755	31.93	32.03	31.40	32.80	33.82	31.72	42.46	50.23	40.83	39.46	34.81	26.59	43.75	43.71	39.39	32.34	29.34	34.41	33.18	34.10	35.78	31.05	30.58	28.65
	-0.63	-0.55	-0.49	-0.36	-0.38	-0.61	-1.27	-1.28	-1.12	-1.11	-0.92	-0.57	-0.83	-0.74	-0.66	-0.64	-0.72	-0.91	-0.85	-0.99	-1.24	-0.98	-0.92	-0.45
	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	36.07	42.66	34.58	35.94	36.98	34.90	47.50	55.95	53.00	44.01	54.27	93.12	48.84	48.05	43.29	36.19	44.62	62.46	39.69	49.82	48.01	39.53	34.03	31.08
	2.70	2.76	2.69	2.78	2.78	2.57	3.77	4.44	4.10	3.44	2.99	2.26	3.67	3.60	3.25	2.70	2.46	2.89	2.74	2.73	3.07	2.71	2.54	1.98
	-0.81	-7.32	0.00	0.00	0.00	0.00	0.00	0.00	-2.26	0.00	-15.55	-63.70	-0.59	0.00	0.00	-0.51	-12.11	-24.26	-2.92	-13.37	-7.75	-4.79	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	29.49	29.64	28.22	29.10	30.11	29.11	38.99	44.05	41.30	34.57	32.51	31.08	37.93	37.92	34.23	28.22	27.25	33.29	29.91	30.08	38.19	28.60	27.85	26.10
	-3.18	-3.84	-3.67	-4.06	-4.09	-3.22	-4.74	-7.46	-7.60	-6.00	-5.14	-3.94	-6.72	-6.53	-5.81	-4.82	-4.30	-5.01	-4.48	-4.47	-4.56	-4.02	-3.64	-3.00
	-0.10	-0.90	0.00	0.00	0.00	0.00	0.00	0.00	-2.26	0.00	-1.92	-7.85	-0.07	0.00	0.00	-0.06	-1.49	-2.99	-0.36	-0.83	-5.57	-0.59	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	34.32	37.95	32.90	34.08	34.09	32.50	45.57	53.33	50.46	44.95	44.80	40.00	36.91	39.00	35.75	34.71	38.10	50.90	36.92	42.23	45.48	35.80	32.40	29.80
	1.28	1.07	1.02	0.92	0.96	1.28	1.84	1.82	1.56	1.16	1.13	1.27	1.02	1.29	1.33	0.84	0.92	1.31	1.17	1.04	1.57	0.95	0.90	0.70
	-0.47	-4.30	0.00	0.00	0.12	2.53	0.00	0.00	-2.26	-4.75	-4.11	0.62	-0.23	2.26	8.59	-2.11	-7.12	-14.27	-1.72	-7.48	-6.72	-2.82	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	30.27	30.53	28.94	29.90	30.93	29.83	40.14	45.51	37.00	35.74	33.80	32.87	39.25	39.08	35.24	29.11	28.19	34.60	30.84	31.78	33.29	29.52	28.62	26.73
	-2.40	-3.07	-2.94	-3.26	-3.27	-2.49	-3.59	-6.00	-4.95	-4.83	-4.09	-3.16	-5.41	-5.37	-4.81	-3.94	-3.55	-4.09	-3.59	-3.64	-3.74	-3.18	-2.88	-2.37
	-0.11	-1.02	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.17	-8.87	-0.08	0.00	0.00	-0.07	-1.68	-3.37	-0.41	-0.33	-0.01	-0.67	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