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: 12/01/2005

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	59.72	50.33	40.24	44.54	43.96	55.32	71.24	73.51	73.85	76.06	75.19	71.14	72.30	78.33	91.37	86.25	75.97	83.60	81.37	103.94	84.74	79.42	54.31	53.99
	2.41	1.91	1.42	1.61	1.73	2.47	3.24	3.25	3.02	2.82	2.48	2.44	2.42	2.69	3.38	3.42	2.89	3.48	3.38	4.77	3.59	3.11	1.68	0.79
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.43	-4.58	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.55	0.00	-7.03	-0.67	0.00	0.00	-7.41	-32.84
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	55.54	46.50	37.28	41.29	40.68	51.21	66.35	67.76	65.76	72.44	71.55	67.63	68.82	74.67	86.85	81.41	68.69	80.43	71.87	98.98	81.06	75.67	45.23	23.76
	-1.76	-1.92	-1.54	-1.64	-1.55	-1.63	-1.65	-1.24	-1.04	-0.80	-1.16	-1.07	-1.06	-0.97	-1.13	-1.42	-0.39	0.31	0.07	0.40	-0.09	-0.64	-0.87	-0.54
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.17	-0.55	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.54	0.00	-0.84	-0.08	0.00	0.00	-0.89	-3.94
	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	61.01	51.24	41.01	45.42	45.02	57.00	73.81	75.80	75.54	79.35	78.11	74.31	75.31	81.23	93.62	88.34	77.38	86.83	82.53	107.75	87.65	82.14	54.04	46.21
	3.70	2.82	2.19	2.49	2.79	4.16	5.81	5.91	5.87	6.11	5.41	5.61	5.43	5.59	5.64	5.51	5.46	6.71	6.33	8.75	6.50	5.83	3.30	1.42
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.07	-3.41	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.38	0.00	-5.24	-0.50	0.00	0.00	-5.52	-24.43
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	53.82	44.84	35.96	39.85	39.31	49.52	64.12	65.84	63.91	70.95	70.24	66.16	67.39	73.07	85.25	80.05	67.60	79.64	70.72	97.61	80.01	74.26	43.83	22.25
	-3.49	-3.58	-2.87	-3.08	-2.92	-3.32	-3.88	-3.12	-2.77	-2.29	-2.47	-2.54	-2.48	-2.57	-2.74	-2.78	-1.37	-0.48	-0.91	-0.94	-1.14	-2.05	-2.10	-1.23
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.14	-0.43	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.43	0.00	-0.67	-0.06	0.00	0.00	-0.70	-3.12
	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	38.04	27.61	38.90	42.91	43.71	44.05	67.12	67.87	73.36	72.38	72.27	68.10	69.30	75.03	87.38	82.23	67.54	78.57	69.51	89.00	79.71	75.32	33.00	20.28
	-0.15	-0.04	0.08	-0.02	-0.28	-0.59	-0.89	-0.96	-1.08	-0.86	-0.43	-0.60	-0.58	-0.61	-0.61	-0.60	-1.00	-1.54	-1.45	-1.49	-1.44	-0.99	-0.18	-0.08
	0.15	-14.91	0.00	0.00	-1.31	2.21	0.00	0.00	-6.77	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-8.62	0.00	0.00	12.82	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	60.81	51.11	40.92	45.35	44.94	56.84	73.51	75.45	75.19	79.04	77.85	74.01	75.01	81.01	93.53	88.27	77.20	86.68	82.31	107.60	87.56	82.02	53.84	45.75
	3.50	2.69	2.10	2.42	2.71	3.99	5.51	5.57	5.59	5.80	5.15	5.31	5.14	5.37	5.54	5.44	5.33	6.56	6.19	8.61	6.42	5.71	3.19	1.34
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.05	-3.36	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.33	0.00	-5.16	-0.49	0.00	0.00	-5.43	-24.05
	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	80.77	74.38	72.30	72.19	72.71	78.92	79.69	78.36	77.60	80.50	79.07	77.11	77.21	82.19	94.08	88.93	79.36	88.19	83.71	109.12	151.39	87.27	71.68	58.86
	5.27	4.13	3.35	3.77	4.11	5.62	7.00	7.07	7.19	7.21	6.37	7.19	7.02	6.55	6.09	6.09	6.55	8.07	7.50	10.12	7.50	7.14	4.35	1.89
	-18.20	-21.82	-30.13	-25.48	-26.37	-20.45	-4.68	-2.46	-4.17	-0.05	0.00	-1.22	-0.31	0.00	0.00	0.00	-4.27	0.00	-5.25	-0.50	-62.74	-3.81	-22.11	-36.61
	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	57.35	48.26	38.64	42.75	42.13	52.92	68.43	69.67	67.32	74.04	73.41	69.26	70.43	76.21	88.71	83.49	69.82	81.54	72.81	100.27	82.32	77.12	46.07	23.12
	0.05	-0.16	-0.19	-0.18	-0.11	0.08	0.43	0.72	0.67	0.79	0.71	0.56	0.55	0.56	0.72	0.66	0.90	1.42	1.27	1.72	1.18	0.80	0.23	0.03
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.12	-0.39	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.37	0.00	-0.59	-0.06	0.00	0.00	-0.62	-2.74
	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	60.90	51.20	40.98	45.38	44.99	56.96	73.76	75.79	75.54	79.31	78.08	74.25	75.25	81.23	93.63	88.32	77.40	86.86	82.62	107.85	87.75	82.19	54.08	46.35
	3.60	2.78	2.16	2.45	2.75	4.12	5.76	5.89	5.85	6.06	5.38	5.55	5.37	5.59	5.64	5.49	5.46	6.75	6.39	8.85	6.61	5.88	3.30	1.40
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.07	-3.43	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.40	0.00	-5.27	-0.51	0.00	0.00	-5.56	-24.59
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	61.27	51.47	41.17	45.56	45.17	57.29	75.24	76.33	76.11	79.99	78.68	74.87	75.84	81.76	94.16	88.78	77.82	87.40	82.99	108.36	88.14	82.54	72.83	48.73
	3.97	3.04	2.34	2.63	2.94	4.45	6.32	6.43	6.45	6.75	5.98	6.17	5.97	6.12	6.17	5.95	5.89	7.28	6.79	9.36	6.99	6.23	3.54	1.53
	0.00	0.00	0.00	0.00	0.00	0.00	-0.92	-1.07	-3.41	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.38	0.00	-5.24	-0.50	0.00	0.00	-24.06	-26.84
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	56.83	48.32	38.85	42.85	41.97	52.10	67.05	67.86	65.41	72.46	72.52	68.30	69.51	75.15	87.47	82.30	67.59	78.70	69.64	96.40	79.69	75.33	44.86	20.29
	-0.48	-0.10	0.02	-0.08	-0.27	-0.74	-0.96	-0.96	-0.84	-0.78	-0.19	-0.40	-0.36	-0.49	-0.52	-0.53	-0.95	-1.42	-1.33	-2.10	-1.45	-0.98	-0.36	-0.08
	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	40.00	28.21	40.75	71.99	68.40	78.88	73.00	74.91	80.83	77.61	76.54	72.41	73.68	79.90	92.06	86.88	76.39	84.73	82.09	95.89	86.49	80.83	60.00	50.30
	1.81	0.56	1.92	2.17	2.85	3.66	5.00	4.82	4.69	4.37	3.84	3.72	3.80	4.25	4.07	4.05	3.86	4.61	4.94	5.40	5.34	4.52	2.63	1.08
	0.15	-14.91	0.00	-29.92	-22.86	-28.36	0.00	-1.26	-8.47	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.99	0.00	-6.19	-8.62	0.00	0.00	-11.37	-28.85
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	35.55	26.78	33.75	37.42	38.10	38.00	59.15	60.91	67.11	66.18	65.42	61.52	62.75	67.99	79.71	74.72	62.99	74.33	66.09	85.01	75.29	69.86	30.04	21.46
	-2.65	-0.87	-5.08	-5.51	-5.90	-6.64	-8.85	-8.07	-7.55	-7.06	-7.28	-7.18	-7.13	-7.65	-8.28	-8.11	-6.05	-5.79	-5.65	-5.48	-5.85	-6.45	-6.17	-2.51
	0.15	-14.91	0.00	0.00	-1.31	2.21	0.00	-0.16	-6.99	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.50	0.00	-0.77	-8.62	0.00	0.00	9.80	-3.61
	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	34.09	26.76	34.36	38.32	40.01	40.06	62.53	64.08	73.00	73.00	67.72	63.96	65.11	71.43	83.36	76.84	66.44	78.40	70.39	89.31	89.31	70.00	32.00	24.70
	-4.10	-0.89	-4.47	-4.61	-3.99	-4.58	-5.47	-5.00	-1.79	-0.25	-4.99	-4.73	-4.76	-4.21	-4.63	-5.99	-2.93	-1.72	-1.85	-1.31	-4.46	-6.12	-5.14	-1.62
	0.15	-14.91	0.00	0.00	-1.31	2.21	0.00	-0.26	-7.12	-0.55	0.00	0.00	0.00	0.00	0.00	0.00	-0.82	0.00	-1.28	-8.74	-17.85	-1.77	8.86	-5.96
	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	51.33	42.52	34.11	37.83	37.20	46.77	60.41	62.27	60.75	67.72	66.70	62.78	63.98	69.61	81.65	76.23	64.69	76.48	68.10	94.38	77.20	71.58	42.26	22.34
	-5.97	-5.91	-4.72	-5.10	-5.03	-6.07	-7.59	-6.73	-6.07	-5.52	-6.00	-5.91	-5.89	-6.03	-6.34	-6.61	-4.42	-3.64	-3.74	-4.20	-3.94	-4.73	-3.89	-2.12
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.18	-0.57	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.57	0.00	-0.88	-0.08	0.00	0.00	-0.93	-4.10
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N