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: 12/28/2009

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	12.84	37.99	24.22	26.75	14.45	14.57	6.63	34.60	21.20	71.89	53.42	27.31	74.04	112.74	43.94	21.69	4.10	104.65	117.81	119.27	35.52	152.71	62.87	54.70
	0.64	2.02	1.23	1.29	0.72	0.79	0.40	2.06	1.35	2.61	1.62	1.78	2.22	5.04	1.49	1.46	0.32	7.32	8.08	7.99	1.87	6.28	2.83	1.60
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-32.11	-28.80	0.00	-41.29	-39.08	-21.83	0.00	0.00	0.00	0.00	-8.70	-8.32	-57.50	-20.79	-29.73
	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	11.98	35.25	22.65	25.02	13.48	13.51	6.16	32.39	19.75	40.43	26.07	25.42	34.89	72.30	22.91	20.01	3.69	98.03	109.93	103.50	26.30	95.22	41.29	26.31
	-0.22	-0.72	-0.34	-0.45	-0.25	-0.27	-0.07	-0.14	-0.10	-0.40	-0.21	-0.11	-0.37	-0.80	-0.21	-0.21	-0.09	0.70	0.19	-0.08	0.01	-0.32	-0.35	-0.51
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.67	-3.29	0.00	-4.73	-4.48	-2.50	0.00	0.00	0.00	0.00	-1.00	-0.95	-6.61	-2.40	-3.43
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	12.99	38.36	24.44	27.00	14.62	14.72	6.67	35.23	21.77	65.01	47.00	27.87	64.63	104.52	39.04	21.94	4.22	106.76	119.78	119.20	34.14	140.83	58.63	47.87
	0.80	2.39	1.45	1.53	0.90	0.95	0.45	2.69	1.91	3.51	2.18	2.34	2.81	6.29	1.89	1.71	0.43	9.42	10.05	10.03	2.52	8.38	3.64	1.96
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-24.33	-21.82	0.00	-31.29	-29.60	-16.54	0.00	0.00	0.00	0.00	-6.58	-6.30	-43.53	-15.75	-22.52
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	11.59	33.87	21.82	24.12	12.95	13.09	5.88	31.07	18.82	37.75	24.09	24.09	32.13	67.68	21.30	19.12	3.53	94.12	105.66	99.10	24.96	89.44	38.74	24.40
	-0.61	-2.10	-1.17	-1.34	-0.78	-0.69	-0.35	-1.46	-1.03	-2.21	-1.42	-1.44	-2.00	-4.35	-1.22	-1.10	-0.26	-3.21	-4.08	-4.23	-1.09	-4.50	-2.31	-1.55
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.80	-2.51	0.00	-3.60	-3.40	-1.90	0.00	0.00	0.00	0.00	-0.76	-0.72	-5.01	-1.80	-2.57
	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	12.12	35.76	22.85	25.38	13.66	13.67	6.15	37.00	19.39	36.42	22.56	25.06	30.02	67.41	20.25	35.41	3.69	94.72	107.21	99.95	24.70	87.13	38.55	23.11
	-0.08	-0.21	-0.14	-0.08	-0.06	-0.10	-0.07	-0.54	-0.46	-0.74	-0.44	-0.47	-0.51	-1.21	-0.36	-0.53	-0.09	-2.62	-2.53	-2.63	-0.63	-1.79	-0.70	-0.27
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.65	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.35	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	12.97	38.32	24.44	27.00	14.60	14.69	6.67	35.12	21.68	64.83	46.88	27.79	64.46	104.16	38.91	21.88	4.19	106.44	119.44	118.79	34.05	140.45	58.44	47.75
	0.77	2.35	1.45	1.54	0.88	0.92	0.44	2.59	1.83	3.35	2.07	2.26	2.68	5.97	1.78	1.65	0.41	9.10	9.70	9.63	2.43	8.08	3.47	1.88
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-24.32	-21.81	0.00	-31.24	-29.56	-16.51	0.00	0.00	0.00	0.00	-6.57	-6.28	-43.45	-15.72	-22.48
	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	13.09	38.85	24.80	27.38	14.87	15.00	6.68	35.35	22.07	67.97	87.93	87.09	89.94	105.93	53.29	22.34	4.33	107.98	121.78	120.93	34.49	142.17	59.25	48.19
	0.89	2.88	1.81	1.91	1.15	1.23	0.46	2.81	2.21	4.27	2.71	2.96	3.54	7.70	2.33	2.12	0.55	10.65	12.05	11.76	2.87	9.71	4.26	2.29
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-26.53	-62.22	-58.60	-55.86	-29.61	-30.35	0.00	0.00	0.00	0.00	-6.59	-6.30	-43.53	-15.75	-22.52
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	12.55	37.00	23.70	26.20	14.14	14.24	6.48	33.81	20.68	42.43	27.31	26.68	36.52	75.93	23.95	21.06	3.96	102.51	115.28	108.62	27.52	99.65	43.37	27.70
	0.35	1.03	0.71	0.74	0.42	0.47	0.25	1.28	0.83	1.59	1.00	1.15	1.31	2.86	0.84	0.84	0.18	5.17	5.55	5.05	1.24	4.15	1.69	0.80
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.68	-3.31	0.00	-4.68	-4.45	-2.50	0.00	0.00	0.00	0.00	-0.99	-0.95	-6.57	-2.43	-3.51
	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	12.97	38.31	24.42	26.97	14.60	14.69	6.67	35.18	21.72	65.18	47.17	27.82	64.88	104.65	39.16	21.91	4.21	106.56	119.60	119.11	34.17	141.14	58.72	48.06
	0.78	2.34	1.43	1.51	0.88	0.92	0.45	2.64	1.87	3.44	2.13	2.29	2.74	6.12	1.84	1.69	0.42	9.22	9.86	9.87	2.48	8.23	3.56	1.93
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-24.58	-22.04	0.00	-31.61	-29.91	-16.71	0.00	0.00	0.00	0.00	-6.65	-6.36	-43.99	-15.91	-22.75
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	13.02	38.43	24.49	27.06	14.66	14.74	6.71	35.38	21.88	65.19	47.12	28.00	64.78	104.87	39.14	22.01	4.23	107.26	120.26	119.73	34.30	141.23	58.80	47.95
	0.83	2.46	1.51	1.59	0.94	0.97	0.49	2.84	2.03	3.69	2.30	2.47	2.96	6.64	1.99	1.78	0.45	9.92	10.52	10.57	2.68	8.78	3.81	2.05
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-24.33	-21.82	0.00	-31.29	-29.60	-16.54	0.00	0.00	0.00	0.00	-6.58	-6.30	-43.53	-15.75	-22.52
	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	12.29	36.26	23.16	25.75	13.85	13.79	6.23	31.95	19.43	36.62	22.70	25.23	30.23	67.80	20.26	19.81	3.67	94.81	107.27	100.02	24.69	87.10	38.54	23.15
	0.09	0.29	0.16	0.29	0.13	0.02	0.00	-0.59	-0.42	-0.55	-0.30	-0.31	-0.30	-0.82	-0.36	-0.42	-0.11	-2.52	-2.47	-2.56	-0.64	-1.83	-0.71	-0.23
	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	12.91	38.17	24.30	26.81	14.48	14.58	6.62	39.87	21.26	68.63	50.46	27.32	69.76	108.70	41.68	62.00	63.00	104.23	117.32	118.21	34.65	146.66	60.79	51.72
	0.71	2.20	1.31	1.35	0.76	0.80	0.39	2.33	1.41	2.70	1.67	1.79	2.24	5.08	1.51	2.45	2.74	6.90	7.58	7.84	1.88	6.28	2.92	1.71
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.65	0.00	-28.77	-25.80	0.00	-36.99	-35.00	-19.55	-25.97	-23.53	0.00	0.00	-7.78	-7.44	-51.46	-18.62	-26.62
	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	11.00	32.02	20.75	22.91	12.25	12.25	5.40	32.53	17.03	34.74	22.30	21.63	29.78	61.65	19.70	27.57	3.02	84.12	94.52	88.86	22.57	81.59	35.40	22.92
	-1.20	-3.95	-2.24	-2.56	-1.48	-1.52	-0.83	-5.00	-2.82	-5.75	-3.68	-3.90	-5.03	-11.01	-3.17	-5.58	-0.76	-13.21	-15.22	-14.61	-3.61	-13.24	-5.97	-3.48
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.65	0.00	-3.32	-2.98	0.00	-4.27	-4.04	-2.26	0.44	0.00	0.00	0.00	-0.89	-0.85	-5.91	-2.12	-3.02
	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	11.31	33.42	21.50	23.74	12.77	12.59	5.90	37.51	18.86	52.53	37.25	24.08	51.07	85.98	31.06	47.02	3.26	92.94	104.34	102.49	28.78	116.50	48.74	37.75
	-0.88	-2.55	-1.49	-1.72	-0.95	-1.19	-0.32	-0.04	-0.99	-2.12	-1.42	-1.45	-1.95	-3.91	-1.43	0.61	-0.52	-4.39	-5.40	-4.82	-1.07	-3.69	-1.83	-1.83
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.65	0.00	-17.48	-15.68	0.00	-22.48	-21.27	-11.88	-12.82	0.00	0.00	0.00	-4.73	-4.52	-31.27	-11.32	-16.20
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	11.26	32.89	21.27	23.42	12.46	12.41	5.55	29.65	17.78	36.55	23.58	22.58	31.51	64.84	20.70	17.82	3.05	87.93	98.64	93.19	23.68	85.88	37.13	23.99
	-0.94	-3.08	-1.72	-2.05	-1.26	-1.37	-0.68	-2.88	-2.07	-4.38	-2.79	-2.95	-3.88	-8.36	-2.48	-2.40	-0.73	-9.40	-11.09	-10.41	-2.62	-9.74	-4.50	-2.76
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.76	-3.38	0.00	-4.85	-4.59	-2.56	0.00	0.00	0.00	0.00	-1.02	-0.97	-6.69	-2.38	-3.37
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N