P-4A

Page Ref: P-4A

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: 06/02/2006

Name PTID	00:00 EDT	01:00 EDT	02:00 EDT	03:00 EDT	04:00 EDT	05:00 EDT	06:00 EDT	07:00 EDT	08:00 EDT	09:00 EDT	10:00 EDT	11:00 EDT	12:00 EDT	13:00 EDT	14:00 EDT	15:00 EDT	16:00 EDT	17:00 EDT	18:00 EDT	19:00 EDT	20:00 EDT	21:00 EDT	22:00 EDT	23:00 EDT

CAPITL 61757	57.90	28.58	29.32	28.79	35.28	39.48	51.30	66.23	70.20	72.09	66.36	52.37	57.74	61.15	-14.05	12.49	43.88	43.14	56.87	58.09	53.81	53.53	45.68	24.60
	2.54	1.13	1.02	1.08	1.17	1.25	1.92	2.90	3.16	3.09	2.62	2.01	2.07	2.03	-0.25	0.38	1.14	1.23	1.64	1.88	1.93	1.67	1.42	0.77
	-0.01	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

CENTRL 61754	54.17	26.72	27.51	26.91	33.13	37.23	48.44	62.11	66.38	68.68	63.53	50.32	55.56	59.19	-14.04	12.20	42.91	41.85	54.87	55.69	51.45	51.27	43.54	23.28
	-1.19	-0.73	-0.79	-0.79	-0.98	-1.00	-0.94	-1.21	-0.67	-0.31	-0.21	-0.05	-0.10	0.08	-0.23	0.10	0.17	-0.06	-0.36	-0.53	-0.43	-0.59	-0.72	-0.54
	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

DUNWOD 61760	59.54	29.20	29.90	29.20	35.90	40.24	52.67	68.21	72.96	75.60	72.05	87.11	74.30	77.01	263.12	652.66	157.72	87.61	64.65	61.22	56.93	56.56	47.99	25.75
	4.17	1.74	1.60	1.49	1.79	2.01	3.29	4.88	5.92	6.60	6.34	4.91	5.59	5.84	-0.86	0.94	3.26	3.26	4.43	5.00	5.05	4.70	3.74	1.92
	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.98	-31.83	-13.04	-12.06	-277.79	-639.61	-111.72	-42.45	-4.99	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

GENESE 61753	53.21	26.13	26.82	26.25	32.48	36.67	47.73	60.49	64.82	67.23	62.44	49.67	54.58	58.38	-14.52	12.19	42.87	41.67	54.26	54.66	50.48	50.35	42.70	22.90
	-2.15	-1.33	-1.48	-1.45	-1.63	-1.57	-1.65	-2.84	-2.22	-1.76	-1.30	-0.70	-1.09	-0.74	-0.72	0.09	0.13	-0.24	-0.98	-1.55	-1.40	-1.51	-1.56	-0.93
	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

H Q 61844	31.72	27.29	28.23	27.65	34.04	33.88	48.98	62.71	65.91	67.61	62.47	49.34	54.56	57.92	-13.57	11.88	42.00	41.22	54.48	55.39	50.91	59.17	43.76	23.60
	-0.45	-0.17	-0.07	-0.05	-0.07	-0.05	-0.39	-0.62	-1.13	-1.39	-1.27	-1.03	-1.11	-1.19	0.23	-0.23	-0.74	-0.68	-0.75	-0.83	-0.98	-0.68	-0.50	-0.23
	27.54	0.00	0.00	0.00	0.00	-2.41	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	-3.26	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	59.22	29.06	29.79	29.11	35.79	40.12	52.43	67.86	72.54	75.19	71.10	79.14	70.76	73.73	221.84	557.83	141.08	81.19	63.68	60.88	56.58	56.19	47.65	25.55
	3.86	1.61	1.49	1.41	1.68	1.89	3.05	4.53	5.49	6.20	5.86	4.56	5.17	5.44	-0.84	0.93	3.18	3.14	4.20	4.66	4.70	4.33	3.39	1.72
	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.50	-24.21	-9.92	-9.17	-236.48	-544.79	-95.16	-36.15	-4.25	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

LONGIL 61762	67.85	57.91	54.73	66.44	64.36	50.74	63.89	71.69	73.55	76.42	75.62	87.81	76.74	78.19	259.16	643.09	161.53	88.13	74.73	73.38	73.53	83.08	70.42	56.80
	5.23	2.39	2.32	2.21	2.66	2.84	4.34	5.78	6.51	7.12	7.48	5.62	6.31	6.77	-0.69	0.83	3.61	3.80	5.41	6.02	5.96	5.61	4.56	2.33
	-7.26	-28.07	-24.11	-36.52	-27.60	-9.67	-10.17	-2.58	0.00	-0.30	-4.40	-31.83	-14.76	-12.31	-273.65	-630.15	-115.19	-42.43	-14.09	-11.14	-15.68	-25.60	-21.60	-30.64
	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	56.13	27.93	28.77	28.14	34.75	39.05	50.72	65.07	69.18	71.25	65.88	53.18	57.99	61.57	-2.38	39.83	48.75	44.70	56.69	57.52	53.20	53.06	45.07	24.18
	0.77	0.48	0.47	0.43	0.64	0.82	1.34	1.74	2.14	2.26	2.06	1.65	1.81	1.97	-0.44	0.41	1.24	1.07	1.26	1.30	1.31	1.20	0.81	0.35
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.08	-1.16	-0.51	-0.48	-11.86	-27.32	-4.77	-1.73	-0.20	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	59.38	29.12	29.83	29.14	35.82	40.15	52.55	68.07	72.84	75.50	71.89	86.20	73.87	76.63	258.19	641.42	155.78	86.88	64.55	61.16	56.86	56.47	47.88	25.67
	4.01	1.67	1.53	1.43	1.71	1.93	3.18	4.74	5.80	6.50	6.22	4.85	5.51	5.78	-0.90	0.96	3.29	3.28	4.42	4.94	4.98	4.61	3.62	1.85
	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.93	-30.98	-12.69	-11.73	-272.89	-628.36	-109.75	-41.70	-4.90	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

N.Y.C. 61761	59.70	29.28	30.00	29.29	36.03	40.40	52.93	69.30	73.49	76.13	72.58	87.50	74.78	77.46	247.07	641.69	157.36	89.53	65.58	61.60	69.65	70.62	56.30	39.41
	4.33	1.83	1.70	1.58	1.92	2.17	3.55	5.28	6.44	7.13	6.87	5.30	6.07	6.29	-0.92	0.95	3.40	3.44	4.77	5.38	5.41	5.07	4.11	2.12
	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	-0.69	0.00	0.00	-1.98	-31.83	-13.04	-12.06	-261.80	-628.64	-111.23	-44.18	-5.58	0.00	-12.36	-13.68	-7.94	-13.46
	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	54.34	27.06	28.01	27.46	33.79	37.90	48.78	62.55	65.68	67.36	62.15	48.99	54.18	57.51	-13.51	11.83	41.81	41.11	54.36	55.30	50.76	50.96	43.59	23.52
	-1.02	-0.40	-0.28	-0.24	-0.32	-0.33	-0.59	-0.78	-1.37	-1.64	-1.58	-1.38	-1.49	-1.61	0.30	-0.28	-0.92	-0.80	-0.87	-0.92	-1.12	-0.90	-0.67	-0.32
	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	35.06	28.66	29.43	28.91	35.46	35.00	51.49	66.56	70.82	72.94	67.62	61.83	62.00	65.12	55.76	171.62	71.82	53.91	58.47	58.70	54.45	62.26	46.13	24.84
	2.89	1.20	1.13	1.20	1.35	1.08	2.11	3.23	3.78	3.95	3.33	2.57	2.70	2.64	-0.25	0.42	1.30	1.45	2.00	2.49	2.56	2.40	1.88	1.02
	27.54	0.00	0.00	0.00	0.00	-2.41	0.00	0.00	0.00	0.00	-0.55	-8.88	-3.64	-3.36	-69.82	-159.10	-27.79	-10.56	-1.24	0.00	0.00	-3.26	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	23.00	25.12	27.75	25.08	31.15	31.59	45.68	57.03	61.18	63.44	58.94	46.95	51.53	55.39	-14.30	11.77	41.37	40.23	52.36	52.70	48.36	55.39	40.96	22.12
	-5.52	-2.33	-3.00	-2.62	-2.96	-2.33	-3.69	-6.30	-5.86	-5.56	-4.79	-3.42	-4.14	-3.73	-0.49	-0.33	-1.36	-1.68	-2.87	-3.52	-3.52	-4.46	-3.29	-1.71
	31.19	0.00	2.15	0.00	0.00	-2.41	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	-3.26	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	25.70	24.75	25.44	24.93	30.94	31.65	46.02	59.05	63.55	66.24	60.98	48.45	53.51	57.36	-6.15	26.62	77.00	50.00	35.03	53.57	49.43	58.00	41.22	21.69
	-6.46	-2.70	-2.85	-2.78	-3.17	-2.26	-3.36	-4.28	-3.49	-2.76	-2.76	-1.92	-2.15	-1.76	0.71	-0.21	0.73	-1.24	-3.40	-2.65	-2.45	-4.97	-3.04	-2.14
	27.54	0.00	0.00	0.00	0.00	-2.41	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-6.94	-14.72	-23.32	-0.10	5.67	0.00	0.00	-6.38	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	52.11	25.26	25.80	25.25	31.35	35.45	46.21	58.07	62.42	64.84	60.17	47.92	52.66	56.59	-14.31	11.97	41.92	40.70	53.08	53.50	49.18	48.84	41.54	22.32
	-3.25	-2.20	-2.49	-2.46	-2.76	-2.78	-3.16	-5.26	-4.63	-4.16	-3.56	-2.44	-3.01	-2.53	-0.50	-0.14	-0.82	-1.21	-2.15	-2.71	-2.70	-3.02	-2.72	-1.51
	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