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: 12/31/2012

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	64.41	34.37	33.84	36.11	63.47	30.28	29.47	38.29	50.10	44.02	89.63	78.56	72.15	71.36	64.03	67.22	81.93	92.85	49.24	28.93	32.85	48.70	74.40	39.00
	3.33	2.14	2.18	2.10	1.86	1.97	1.95	2.22	2.10	2.35	1.64	1.59	1.56	0.54	1.00	1.11	0.61	1.31	0.92	1.69	1.78	1.28	0.52	0.56
	-8.41	0.00	0.00	-4.07	-35.38	-0.45	-0.06	-5.52	-20.02	-10.61	-66.59	-56.37	-50.47	-63.73	-49.58	-51.00	-73.65	-75.76	-36.41	-4.55	-6.75	-30.04	-66.85	-30.73
	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	35.55	31.82	31.34	30.11	30.21	27.66	27.25	31.09	30.15	32.01	29.15	27.15	25.95	14.67	19.27	21.06	16.48	24.77	16.17	23.06	24.90	20.84	14.97	11.32
	-1.34	-0.40	-0.32	-0.31	-0.28	-0.26	-0.21	-0.13	-0.24	-0.33	-0.24	-0.21	-0.23	-0.08	-0.14	-0.18	-0.04	-0.08	-0.10	-0.17	-0.22	-0.14	-0.08	-0.09
	15.78	0.00	0.00	-0.49	-4.26	-0.05	-0.01	-0.66	-2.41	-1.28	-8.00	-6.76	-6.05	-7.66	-5.96	-6.14	-8.85	-9.07	-4.37	-0.55	-0.81	-3.60	-8.03	-3.70
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	62.22	34.76	34.12	35.39	55.19	30.53	29.78	37.47	45.63	41.87	73.82	65.18	60.14	56.03	52.25	55.14	64.23	74.57	40.57	28.33	31.73	41.75	58.23	31.64
	4.09	2.54	2.46	2.36	2.10	2.32	2.28	2.73	2.45	2.77	1.95	1.85	1.76	0.62	1.20	1.35	0.67	1.44	1.11	2.20	2.31	1.65	0.62	0.66
	-5.46	0.00	0.00	-3.09	-26.87	-0.34	-0.05	-4.19	-15.19	-8.05	-50.48	-42.73	-38.26	-48.32	-37.60	-38.68	-55.89	-57.35	-27.55	-3.44	-5.11	-22.73	-50.59	-23.27
	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	33.29	31.22	30.67	29.29	28.68	27.00	26.54	30.10	28.79	30.85	26.84	25.15	24.13	12.83	17.62	19.30	14.40	22.53	14.99	22.46	24.18	19.64	13.07	10.33
	-2.16	-1.00	-0.99	-1.03	-0.88	-0.91	-0.92	-0.97	-1.08	-1.21	-0.83	-0.76	-0.75	-0.27	-0.50	-0.61	-0.21	-0.38	-0.35	-0.65	-0.77	-0.56	-0.25	-0.27
	17.22	0.00	0.00	-0.38	-3.33	-0.04	-0.01	-0.52	-1.89	-1.00	-6.28	-5.32	-4.76	-6.01	-4.68	-4.81	-6.95	-7.13	-3.43	-0.43	-0.64	-2.83	-6.29	-2.89
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

H Q 61844	52.33	31.83	31.25	29.51	25.84	27.41	26.99	29.94	27.47	30.51	20.98	20.20	19.74	6.96	13.18	14.83	7.50	15.41	11.64	22.49	23.81	17.00	6.89	7.57
	-0.35	-0.39	-0.42	-0.43	-0.39	-0.46	-0.47	-0.61	-0.51	-0.55	-0.41	-0.41	-0.38	-0.13	-0.26	-0.28	-0.17	-0.37	-0.27	-0.50	-0.50	-0.37	-0.13	-0.14
	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	-0.76	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	62.20	34.81	34.20	35.43	55.04	30.59	29.86	37.50	45.58	41.86	73.43	64.84	59.80	55.56	51.89	54.77	63.71	73.98	40.29	28.30	31.68	41.50	57.67	31.38
	4.15	2.59	2.54	2.42	2.16	2.38	2.36	2.79	2.52	2.81	1.97	1.87	1.78	0.62	1.21	1.36	0.70	1.48	1.13	2.21	2.32	1.65	0.62	0.66
	-5.38	0.00	0.00	-3.07	-26.65	-0.34	-0.05	-4.16	-15.07	-7.98	-50.07	-42.36	-37.89	-47.85	-37.23	-38.30	-55.35	-56.73	-27.25	-3.40	-5.06	-22.48	-50.02	-23.00
	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	64.87	36.04	35.02	36.23	55.99	31.57	30.68	38.88	46.83	86.97	134.15	113.07	93.10	118.45	119.68	127.42	280.27	253.13	241.87	174.76	62.99	42.42	58.55	42.04
	6.73	3.82	3.35	3.20	2.88	3.37	3.18	4.14	3.64	4.14	2.85	2.73	2.62	0.92	1.74	2.00	0.99	2.13	1.61	3.13	3.34	2.29	0.90	1.01
	-5.47	0.00	0.00	-3.10	-26.89	-0.34	-0.05	-4.19	-15.20	-51.78	-109.91	-89.73	-70.35	-110.45	-104.49	-110.31	-271.61	-235.21	-228.35	-148.95	-35.34	-22.75	-50.63	-33.33
	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	48.56	33.30	32.72	31.48	31.84	28.93	28.52	32.52	31.61	33.60	30.56	28.35	27.03	15.10	19.97	21.87	16.99	25.65	17.02	24.27	26.02	21.76	16.33	11.99
	1.55	1.08	1.05	0.99	0.88	1.00	1.06	1.26	1.09	1.21	0.84	0.80	0.76	0.26	0.49	0.55	0.31	0.64	0.46	0.85	0.88	0.64	0.24	0.25
	5.66	0.00	0.00	-0.55	-4.73	-0.06	-0.01	-0.71	-2.53	-1.33	-8.32	-6.95	-6.14	-7.75	-6.04	-6.21	-9.02	-9.23	-4.65	-0.74	-0.83	-3.75	-9.08	-4.03
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MILLWD 61759	62.43	34.84	34.22	35.49	55.47	30.61	29.88	37.62	45.84	42.02	74.27	65.56	60.49	56.41	52.57	55.47	64.69	75.06	40.82	28.44	31.84	41.96	58.60	31.82
	4.23	2.63	2.55	2.43	2.17	2.40	2.38	2.84	2.56	2.85	2.01	1.91	1.82	0.64	1.24	1.40	0.71	1.51	1.16	2.29	2.39	1.70	0.63	0.68
	-5.53	0.00	0.00	-3.12	-27.07	-0.34	-0.05	-4.22	-15.30	-8.11	-50.87	-43.05	-38.54	-48.68	-37.89	-38.97	-56.31	-57.77	-27.75	-3.47	-5.15	-22.89	-50.95	-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

N.Y.C. 61761	62.43	34.86	34.23	35.49	55.30	30.64	29.91	37.61	45.74	42.02	75.61	70.90	69.68	63.43	61.48	62.60	64.30	74.66	44.87	28.45	31.84	41.86	63.51	34.93
	4.29	2.64	2.57	2.46	2.19	2.44	2.40	2.87	2.56	2.91	2.08	1.97	1.84	0.66	1.28	1.44	0.70	1.50	1.16	2.32	2.42	1.74	0.65	0.70
	-5.47	0.00	0.00	-3.10	-26.88	-0.34	-0.05	-4.19	-15.20	-8.05	-52.14	-48.33	-47.71	-55.68	-46.76	-46.05	-55.93	-57.39	-31.80	-3.45	-5.11	-22.75	-55.84	-26.52
	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	51.45	32.26	31.69	29.91	26.16	27.63	27.10	30.03	27.50	30.50	20.94	20.15	19.74	6.94	13.14	14.76	7.43	15.19	9.76	20.34	23.54	16.62	1.63	6.49
	0.39	0.04	0.03	-0.02	-0.07	-0.24	-0.36	-0.52	-0.48	-0.56	-0.45	-0.46	-0.39	-0.15	-0.31	-0.35	-0.24	-0.58	-0.46	-0.87	-0.77	-0.55	-0.19	-0.17
	1.61	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	1.69	1.48	0.00	0.20	5.20	1.06
	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	63.76	34.68	34.17	45.32	51.01	30.52	29.70	38.03	48.32	43.18	83.10	73.06	67.24	65.01	59.19	62.26	80.00	94.20	90.00	28.68	60.00	79.98	44.13	34.00
	3.79	2.46	2.51	2.25	1.81	2.25	2.19	2.51	2.32	2.57	1.82	1.76	1.73	0.60	1.14	1.27	0.82	0.98	1.50	1.90	2.20	1.67	1.14	1.01
	-7.29	0.00	0.00	-14.89	-26.70	-0.40	-0.06	-4.97	-18.02	-9.55	-59.89	-50.69	-45.39	-57.32	-44.61	-45.88	-69.78	-81.89	-71.01	-4.09	-31.74	-58.54	-29.41	-20.62
	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	32.29	30.05	29.57	28.32	28.76	25.82	25.25	28.87	27.97	29.40	27.57	25.64	24.49	14.37	18.36	19.97	16.20	23.79	15.31	21.22	23.01	19.66	14.78	10.92
	-4.69	-2.17	-2.09	-2.13	-1.91	-2.10	-2.21	-2.37	-2.52	-2.99	-2.15	-2.01	-1.95	-0.69	-1.29	-1.52	-0.70	-1.45	-1.15	-2.04	-2.14	-1.47	-0.60	-0.63
	15.70	0.00	0.00	-0.51	-4.43	-0.06	-0.01	-0.69	-2.51	-1.33	-8.33	-7.05	-6.31	-7.97	-6.20	-6.38	-9.22	-9.47	-4.55	-0.57	-0.84	-3.76	-8.35	-3.84
	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	44.35	31.80	31.37	31.23	39.65	27.76	27.18	32.55	35.31	34.56	40.01	46.95	39.51	31.54	34.49	34.51	36.02	44.72	25.68	26.29	26.67	28.84	32.70	19.46
	-1.78	-0.42	-0.29	-0.28	-0.26	-0.28	-0.30	-0.14	-0.41	-0.60	-0.43	-0.43	-0.40	-0.16	-0.34	-0.30	-0.12	-0.27	-0.26	-0.28	-0.24	-0.12	-0.09	-0.10
	6.54	0.00	0.00	-1.58	-13.68	-0.17	-0.02	-2.13	-7.74	-4.10	-23.34	-29.61	-22.42	-24.61	-18.18	-19.70	-28.47	-29.21	-14.03	-4.34	-2.60	-11.58	-25.77	-11.85
	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	33.01	30.58	30.07	28.74	29.03	26.27	25.71	29.40	28.37	29.86	27.73	25.79	24.62	14.27	18.39	20.01	16.08	23.81	15.38	21.55	23.30	19.79	14.66	10.92
	-3.82	-1.64	-1.60	-1.69	-1.52	-1.65	-1.75	-1.83	-2.06	-2.50	-1.80	-1.70	-1.66	-0.59	-1.11	-1.33	-0.59	-1.21	-0.97	-1.69	-1.83	-1.24	-0.50	-0.53
	15.85	0.00	0.00	-0.50	-4.31	-0.05	-0.01	-0.67	-2.45	-1.30	-8.14	-6.89	-6.16	-7.78	-6.05	-6.23	-9.00	-9.24	-4.44	-0.56	-0.82	-3.66	-8.15	-3.75
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N