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: 01/01/2005

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	33.90	32.39	39.34	36.08	23.15	13.81	9.71	24.80	14.67	19.99	25.39	44.24	48.13	36.49	31.29	21.58	65.11	69.74	61.01	55.99	42.37	63.87	53.12	29.87
	2.51	2.78	3.39	2.91	1.94	1.12	0.71	1.57	0.89	1.37	1.84	3.80	4.17	3.35	2.79	1.81	5.49	4.49	3.74	3.93	3.33	5.83	4.88	2.68
	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	0.22	0.00	-4.77	0.00	0.00	0.01	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	30.60	28.87	35.08	32.32	20.65	12.37	8.80	22.74	13.53	18.32	23.18	39.56	42.62	32.16	27.76	19.36	58.50	63.81	51.63	50.74	38.04	56.45	46.78	26.49
	-0.79	-0.74	-0.87	-0.84	-0.56	-0.31	-0.20	-0.49	-0.25	-0.30	-0.37	-0.89	-1.34	-0.98	-0.74	-0.42	-1.22	-1.45	-1.33	-1.32	-1.00	-1.60	-1.46	-0.69
	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	0.13	0.00	-0.46	0.00	0.00	0.01	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	33.16	30.88	37.27	34.42	21.97	13.17	9.38	24.40	14.53	19.51	24.66	42.22	46.10	34.68	29.84	20.74	63.29	70.48	60.39	56.17	41.84	61.35	50.79	28.47
	1.77	1.27	1.32	1.26	0.76	0.48	0.39	1.16	0.75	0.89	1.11	1.78	2.14	1.54	1.34	0.96	3.71	5.22	4.22	4.10	2.79	3.31	2.55	1.29
	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	0.26	0.00	-3.68	0.00	0.00	0.02	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	30.72	29.23	35.58	32.67	20.88	12.47	8.83	22.68	13.48	18.46	23.43	40.38	43.65	33.08	28.51	19.78	61.28	63.92	51.85	51.19	38.59	58.24	48.17	27.22
	-0.66	-0.38	-0.37	-0.49	-0.33	-0.21	-0.16	-0.55	-0.30	-0.17	-0.12	-0.07	-0.31	-0.06	0.01	0.00	-0.13	-1.33	-1.11	-0.87	-0.45	0.09	-0.07	0.04
	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	-1.56	0.00	-0.46	0.00	0.00	-0.09	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	29.99	33.53	35.78	33.04	21.12	12.64	8.96	23.15	38.00	18.54	23.44	40.34	43.86	33.05	28.41	19.70	59.54	64.24	51.58	51.22	38.47	57.72	48.04	32.00
	0.03	0.19	-0.17	-0.13	-0.09	-0.05	-0.03	-0.08	0.00	-0.09	-0.11	-0.11	-0.10	-0.09	-0.09	-0.08	-0.31	-1.02	-0.88	-0.84	-0.57	-0.34	-0.20	0.09
	1.99	-3.22	0.00	0.00	0.00	0.00	0.00	0.00	-2.87	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.03	0.00	0.00	0.00	0.00	-13.59
	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	32.58	30.45	36.83	34.01	21.72	13.01	9.25	24.00	14.28	19.21	24.29	41.60	45.36	34.11	29.32	20.38	62.10	69.18	59.31	55.06	41.06	60.23	49.87	27.96
	1.19	0.83	0.89	0.85	0.52	0.32	0.26	0.77	0.50	0.59	0.74	1.15	1.40	0.97	0.82	0.61	2.52	3.92	3.17	3.00	2.02	2.18	1.62	0.77
	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	0.27	0.00	-3.64	0.00	0.00	0.02	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	63.99	62.81	64.18	48.59	22.57	13.52	34.40	28.96	40.01	53.52	54.94	53.64	55.20	54.65	54.39	53.83	87.61	70.32	81.25	59.40	58.38	66.22	60.78	58.61
	2.61	2.12	2.39	2.21	1.36	0.83	0.64	1.81	1.17	1.36	1.58	2.37	2.87	2.11	1.85	1.32	4.77	5.52	4.72	4.81	3.38	4.25	3.46	1.98
	-29.99	-31.08	-25.84	-13.21	0.00	0.00	-24.76	-3.92	-25.06	-33.54	-29.81	-10.82	-8.36	-19.40	-24.04	-32.74	-22.99	0.46	-24.03	-2.53	-15.95	-3.92	-9.08	-29.45
	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	31.88	30.16	36.56	33.69	21.57	12.90	9.14	23.56	13.95	18.91	23.94	41.27	44.76	33.74	29.03	20.11	60.84	66.06	53.20	52.76	39.64	59.21	49.19	27.75
	0.49	0.55	0.62	0.53	0.36	0.22	0.14	0.33	0.17	0.28	0.39	0.82	0.80	0.60	0.53	0.33	1.07	0.81	0.58	0.69	0.60	1.16	0.95	0.57
	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	0.08	0.00	-0.12	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

MILLWD 61759	32.64	30.39	36.71	33.92	21.65	12.97	9.25	24.04	14.32	19.23	24.30	41.60	45.41	34.15	29.38	20.42	62.28	69.39	59.46	55.27	41.17	60.39	49.99	28.03
	1.26	0.78	0.77	0.75	0.44	0.29	0.25	0.81	0.54	0.60	0.75	1.15	1.45	1.01	0.88	0.64	2.70	4.13	3.32	3.20	2.12	2.34	1.75	0.85
	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	0.27	0.00	-3.64	0.00	0.00	0.02	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	49.96	34.01	37.73	34.86	22.25	13.34	9.52	24.77	14.75	21.63	31.10	46.77	50.23	40.09	35.80	27.72	69.29	72.19	63.55	61.07	53.61	66.51	61.59	38.41
	2.31	1.69	1.78	1.69	1.04	0.66	0.52	1.54	0.97	1.18	1.48	2.44	2.88	2.11	1.83	1.31	4.87	6.50	5.24	5.17	3.55	4.38	3.43	1.77
	-16.26	-2.71	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.83	-6.06	-3.88	-3.39	-4.85	-5.47	-6.64	-4.57	-0.43	-5.82	-3.84	-11.01	-4.07	-9.92	-9.45
	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	31.36	29.68	36.04	33.26	21.26	12.72	9.03	23.30	13.75	18.66	23.60	40.68	44.20	33.31	28.63	19.83	59.91	64.42	51.70	51.39	38.64	58.14	48.41	27.29
	-0.03	0.07	0.09	0.09	0.05	0.04	0.03	0.06	-0.02	0.03	0.05	0.23	0.24	0.17	0.13	0.06	0.06	-0.83	-0.75	-0.68	-0.40	0.08	0.17	0.11
	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	0.04	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	31.56	31.12	37.77	34.73	22.25	13.27	9.36	24.03	39.51	19.28	24.42	42.31	46.12	34.91	29.94	20.70	62.62	67.91	59.17	54.43	41.02	61.28	50.92	32.75
	1.60	1.51	1.82	1.56	1.04	0.59	0.36	0.80	1.51	0.66	0.87	1.86	2.16	1.77	1.44	0.92	3.00	2.65	2.28	2.36	1.98	3.23	2.68	0.84
	1.99	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.87	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.22	0.00	-4.39	0.00	0.00	0.01	0.00	-13.59
	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	24.69	26.64	32.65	30.25	19.22	11.48	8.18	25.00	32.94	17.21	21.65	36.29	39.13	29.48	25.44	17.82	39.82	59.43	48.49	47.30	35.23	51.05	42.87	28.63
	-5.27	-2.97	-3.30	-2.91	-1.99	-1.21	-0.81	-4.36	-5.06	-1.41	-1.90	-4.16	-4.83	-3.66	-3.06	-1.96	-6.23	-5.83	-4.59	-4.76	-3.82	-6.21	-5.38	-3.28
	1.99	0.00	0.00	0.00	0.00	0.00	0.00	5.00	-2.87	0.00	0.00	0.00	0.00	0.00	0.00	0.00	13.80	0.00	-0.58	0.00	0.00	0.80	0.00	-13.59
	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	26.89	15.00	14.99	30.65	19.54	11.71	8.36	21.80	36.70	17.41	21.94	37.25	40.37	30.26	26.09	18.18	46.20	61.08	49.80	48.40	35.93	52.19	43.73	29.84
	-3.07	-4.12	-2.27	-2.52	-1.67	-0.97	-0.63	-1.43	-1.30	-1.21	-1.61	-3.20	-3.59	-2.87	-2.41	-1.59	-4.87	-4.18	-3.49	-3.66	-3.12	-5.36	-4.51	-2.07
	1.99	10.75	0.60	0.00	0.00	0.00	0.00	0.00	-2.87	0.00	0.00	0.00	0.00	0.00	0.00	0.00	8.78	0.00	-0.79	0.00	0.00	0.51	0.00	-13.59
	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	28.13	26.45	32.41	30.04	19.08	11.40	8.14	21.17	12.66	17.11	21.52	36.06	38.90	29.28	25.27	17.71	38.87	59.03	48.18	46.95	34.97	50.72	42.65	24.13
	-3.26	-3.16	-3.54	-3.13	-2.13	-1.29	-0.86	-2.06	-1.12	-1.51	-2.03	-4.39	-5.06	-3.86	-3.23	-2.06	-6.68	-6.23	-4.90	-5.12	-4.08	-6.51	-5.59	-3.06
	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	14.30	0.00	-0.58	0.00	0.00	0.83	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