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: 12/26/2009

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	79.77	33.56	26.36	28.44	39.39	41.45	58.43	114.37	57.54	111.99	40.15	42.58	50.36	47.18	95.06	52.08	45.21	60.10	203.99	83.29	136.48	39.04	31.04	26.59
	4.74	1.94	1.48	1.64	2.27	2.41	1.89	0.68	0.94	0.74	1.89	2.52	3.07	2.64	1.38	1.85	2.31	3.72	12.73	5.29	7.06	2.44	1.84	1.48
	0.00	0.00	0.00	0.00	0.00	0.00	-26.32	-103.08	-41.83	-100.03	-9.47	0.00	0.03	-4.24	-72.75	-21.95	-8.46	0.00	0.00	0.01	-25.86	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	73.63	30.50	24.15	26.04	35.88	37.93	32.35	22.27	19.24	22.47	29.17	38.93	45.83	39.62	28.72	30.05	34.68	55.36	187.38	76.26	104.57	35.76	28.65	24.59
	-1.39	-1.11	-0.73	-0.76	-1.25	-1.12	-0.93	-0.26	-0.37	-0.30	-0.70	-1.13	-1.44	-1.16	-0.56	-0.75	-0.71	-1.01	-3.87	-1.73	-1.95	-0.83	-0.55	-0.53
	0.00	0.00	0.00	0.00	0.00	0.00	-3.07	-11.91	-4.84	-11.56	-1.09	0.00	0.05	-0.48	-8.36	-2.52	-0.95	0.00	0.00	0.01	-2.96	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	80.51	34.06	26.75	28.82	40.04	42.16	52.58	89.58	47.76	87.91	38.52	43.58	51.47	47.11	77.83	47.41	43.85	61.04	206.73	84.61	132.10	39.81	31.71	27.14
	5.48	2.45	1.87	2.02	2.92	3.11	2.42	0.88	1.31	0.99	2.56	3.52	4.20	3.60	1.84	2.51	3.01	4.66	15.48	6.63	8.97	3.22	2.51	2.03
	0.00	0.00	0.00	0.00	0.00	0.00	-19.94	-78.07	-31.67	-75.71	-7.17	0.00	0.04	-3.21	-55.07	-16.62	-6.39	0.00	0.00	0.01	-19.57	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	70.17	28.89	22.86	24.58	33.89	35.97	29.96	18.68	17.20	19.04	27.54	37.05	40.60	36.97	25.59	28.08	33.03	53.16	179.68	72.76	99.20	34.01	27.35	23.50
	-4.85	-2.73	-2.03	-2.21	-3.23	-3.07	-2.53	-0.85	-1.21	-0.88	-2.07	-3.01	-3.75	-3.16	-1.61	-2.11	-2.32	-3.22	-11.57	-5.30	-6.64	-2.62	-1.85	-1.62
	0.00	0.00	0.00	0.00	0.00	0.00	-2.27	-8.91	-3.64	-8.71	-0.82	0.00	2.96	0.16	-6.28	-1.91	-0.90	0.00	0.00	-0.05	-2.28	-0.03	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	35.90	31.45	24.75	26.63	36.90	38.74	29.98	36.00	14.60	27.79	28.40	33.88	46.81	39.86	20.68	41.17	33.96	55.67	189.12	77.03	102.03	36.11	28.83	24.89
	-0.27	-0.17	-0.13	-0.17	-0.22	-0.31	-0.24	-0.38	-0.17	-0.35	-0.38	-0.33	-0.51	-0.44	-0.24	-0.45	-0.48	-0.70	-2.14	-0.97	-1.53	-0.48	-0.37	-0.22
	-3.98	0.00	0.00	0.00	0.00	0.00	0.00	-4.13	0.00	-1.71	0.00	-1.80	0.00	0.00	0.00	-2.62	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	80.35	33.91	26.64	28.72	39.88	41.96	52.44	89.55	47.65	87.84	38.31	43.26	51.09	46.81	77.61	47.19	43.63	60.70	205.60	84.14	131.50	39.58	31.53	27.00
	5.33	2.30	1.76	1.92	2.76	2.92	2.25	0.81	1.19	0.90	2.36	3.21	3.82	3.30	1.68	2.31	2.81	4.32	14.34	6.15	8.40	2.98	2.33	1.88
	0.00	0.00	0.00	0.00	0.00	0.00	-19.97	-78.12	-31.68	-75.71	-7.17	0.00	0.04	-3.21	-55.01	-16.60	-6.39	0.00	0.00	0.01	-19.54	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	81.44	34.63	27.34	29.41	41.08	43.29	53.44	89.82	48.13	88.06	62.87	71.36	71.58	71.23	80.78	72.41	147.46	143.88	244.88	139.59	148.68	71.94	32.24	27.51
	6.42	3.02	2.46	2.62	3.97	4.25	3.28	1.12	1.69	1.13	3.21	4.42	5.25	4.49	2.26	3.13	3.82	6.03	19.73	8.38	11.19	4.03	3.04	2.39
	0.00	0.00	0.00	0.00	0.00	0.00	-19.94	-78.08	-31.67	-75.72	-30.87	-26.88	-19.01	-26.44	-57.59	-41.01	-109.20	-81.48	-33.90	-53.21	-33.93	-31.31	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	79.46	32.64	25.60	27.56	38.09	40.17	34.35	23.60	20.25	23.47	30.90	41.39	48.85	42.09	30.13	31.80	36.71	58.47	198.17	80.78	110.38	37.87	30.23	25.92
	4.43	1.02	0.72	0.76	0.97	1.12	0.89	0.35	0.48	0.37	0.99	1.34	1.56	1.30	0.68	0.93	1.30	2.10	6.92	2.79	3.84	1.28	1.03	0.80
	0.00	0.00	0.00	0.00	0.00	0.00	-3.24	-12.64	-5.00	-11.88	-1.12	0.00	0.04	-0.49	-8.53	-2.59	-0.97	0.00	0.00	0.01	-2.98	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	80.38	33.99	26.70	28.77	39.96	42.06	52.70	90.33	48.01	88.64	38.52	43.46	51.32	47.03	78.35	47.50	43.84	60.92	206.30	84.45	132.10	39.72	31.63	27.07
	5.36	2.38	1.82	1.97	2.84	3.02	2.34	0.85	1.26	0.96	2.49	3.40	4.04	3.48	1.78	2.43	2.94	4.55	15.05	6.46	8.77	3.12	2.43	1.95
	0.00	0.00	0.00	0.00	0.00	0.00	-20.14	-78.86	-31.98	-76.47	-7.24	0.00	0.04	-3.24	-55.65	-16.79	-6.46	0.00	0.00	0.01	-19.77	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	80.73	34.21	26.84	28.91	40.18	42.30	52.69	89.63	47.84	87.97	38.65	43.82	52.27	53.23	80.24	54.98	66.81	83.19	218.13	103.78	147.50	64.37	37.84	27.25
	5.71	2.59	1.97	2.11	3.06	3.26	2.53	0.94	1.40	1.04	2.70	3.76	4.48	3.82	1.94	2.67	3.16	4.92	16.23	7.02	9.40	3.39	2.65	2.13
	0.00	0.00	0.00	0.00	0.00	0.00	-19.94	-78.07	-31.67	-75.71	-7.17	0.00	-0.48	-9.11	-57.37	-24.03	-29.20	-21.90	-10.65	-18.76	-34.54	-24.39	-5.99	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	75.41	31.86	25.05	26.93	37.23	39.00	30.08	10.49	14.57	11.07	28.31	39.54	46.88	39.90	20.69	27.94	34.00	55.84	189.84	77.32	101.83	35.99	28.79	25.04
	0.39	0.24	0.17	0.13	0.11	-0.04	-0.14	-0.13	-0.21	-0.15	-0.48	-0.52	-0.43	-0.40	-0.23	-0.33	-0.44	-0.54	-1.41	-0.68	-1.73	-0.60	-0.41	-0.07
	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	38.35	33.76	26.52	28.61	39.69	41.72	55.88	54.75	53.22	54.77	39.24	62.94	50.45	46.87	87.49	57.51	44.31	59.97	203.73	83.31	133.95	39.16	31.18	26.74
	2.18	2.15	1.64	1.82	2.57	2.67	2.09	2.32	1.01	1.80	1.98	2.17	3.17	2.77	1.46	2.70	2.30	3.60	12.47	5.32	7.26	2.57	1.98	1.62
	-3.98	0.00	0.00	0.00	0.00	0.00	-23.58	-20.18	-37.44	-26.55	-8.47	-28.36	0.04	-3.80	-65.11	-15.81	-7.57	0.00	0.00	0.01	-23.13	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	32.24	26.82	21.31	22.92	31.56	33.57	28.26	32.65	16.64	27.21	25.28	31.72	36.69	33.56	24.95	35.14	28.23	48.25	162.77	65.03	90.15	30.49	25.16	21.78
	-3.93	-4.80	-3.57	-3.87	-5.57	-5.47	-4.64	-5.55	-2.43	-3.78	-4.48	-5.54	-7.91	-6.69	-3.39	-6.41	-5.34	-8.12	-28.48	-12.40	-15.78	-5.80	-4.04	-3.33
	-3.98	0.00	0.00	0.00	0.00	0.00	-2.68	-5.95	-4.30	-4.56	-0.97	-4.85	2.71	0.05	-7.42	-2.55	0.87	0.00	0.00	0.57	-2.37	0.31	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	35.81	28.99	23.01	24.93	34.44	36.61	42.39	47.08	36.42	43.94	41.00	51.00	42.53	39.08	58.61	49.17	35.71	57.65	175.37	71.29	109.84	33.67	27.18	23.29
	-0.36	-2.62	-1.87	-1.87	-2.68	-2.43	-2.18	0.94	-1.10	0.72	0.43	0.66	-4.27	-3.44	-1.86	-0.17	-3.01	0.79	-15.88	-6.60	-7.72	-2.87	-2.02	-1.82
	-3.98	0.00	0.00	0.00	0.00	0.00	-14.35	-13.90	-22.75	-16.80	-19.32	-17.94	0.52	-2.22	-39.54	-10.34	-4.28	-20.31	0.00	0.11	-14.00	0.06	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	67.35	27.51	21.85	23.54	32.47	34.55	29.23	20.82	17.59	21.27	26.25	34.81	38.27	34.87	26.53	27.17	29.47	49.84	168.31	67.50	93.86	31.68	26.03	22.56
	-7.68	-4.11	-3.03	-3.25	-4.66	-4.49	-3.96	-1.43	-2.03	-1.52	-3.63	-5.24	-6.55	-5.47	-2.77	-3.65	-4.35	-6.54	-22.94	-9.97	-12.43	-4.62	-3.16	-2.56
	0.00	0.00	0.00	0.00	0.00	0.00	-2.97	-11.63	-4.84	-11.57	-1.10	0.00	2.50	-0.04	-8.38	-2.54	0.62	0.00	0.00	0.53	-2.73	0.29	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