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: 07/01/2006

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	29.32	17.76	-14.91	-59.46	-6.82	-237.46	-301.25	-153.00	27.80	34.22	30.53	35.89	41.45	38.63	47.07	45.93	40.96	47.81	46.30	42.66	23.26	33.39	41.50	41.22
	0.92	0.53	-0.44	-1.76	-0.08	-5.58	-4.40	-2.55	0.87	1.27	1.34	1.72	1.92	1.81	2.31	2.25	1.98	2.27	2.16	2.09	0.97	1.32	1.55	1.27
	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

CENTRL 61754	27.65	16.71	-14.11	-56.12	-6.74	-227.10	-294.59	-148.88	26.07	32.11	28.62	33.53	38.96	36.33	44.34	43.72	38.92	45.38	43.97	40.27	22.24	31.86	39.33	39.06
	-0.75	-0.52	0.36	1.58	0.00	4.78	2.26	1.57	-0.85	-0.85	-0.57	-0.64	-0.57	-0.49	-0.42	0.04	-0.07	-0.16	-0.18	-0.30	-0.06	-0.21	-0.62	-0.89
	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	30.10	18.16	-15.17	-60.73	-6.93	-242.23	-306.92	-156.13	28.54	35.35	31.50	37.00	42.91	40.08	49.06	48.22	42.99	50.13	48.44	44.52	24.20	34.60	42.85	42.34
	1.70	0.93	-0.71	-3.03	-0.19	-10.35	-10.07	-5.68	1.62	2.39	2.31	2.84	3.38	3.25	4.30	4.55	4.02	4.59	4.30	3.95	1.90	2.53	2.91	2.39
	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

GENESE 61753	27.01	16.28	-13.76	-54.71	-6.82	-222.30	-289.47	-147.42	25.39	31.35	27.94	32.60	37.82	35.26	42.87	42.67	38.16	44.14	42.86	39.11	21.73	31.44	38.73	38.63
	-1.38	-0.95	0.70	2.98	-0.08	9.58	7.38	3.03	-1.54	-1.61	-1.25	-1.57	-1.71	-1.56	-1.89	-1.01	-0.82	-1.40	-1.28	-1.47	-0.57	-0.63	-1.21	-1.32
	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

H Q 61844	28.40	17.28	-14.49	-57.79	-6.76	34.58	15.34	-151.48	35.00	33.00	29.05	33.93	39.22	36.48	44.18	42.81	38.17	44.72	43.38	39.88	36.85	31.76	39.67	40.00
	0.00	0.05	-0.03	-0.10	-0.02	0.04	0.02	-1.03	0.16	0.04	-0.14	-0.23	-0.32	-0.34	-0.58	-0.87	-0.81	-0.83	-0.77	-0.68	-0.38	-0.31	-0.27	0.08
	0.00	0.00	0.00	0.00	0.00	-14.86	-9.98	0.00	-11.69	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-8.08	0.00	0.00	-2.21
	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	30.12	18.18	-15.19	-60.72	-6.98	-242.59	-308.20	-156.89	28.60	35.38	31.53	37.05	42.98	40.13	49.14	48.31	43.08	50.25	48.54	44.60	24.26	34.72	42.93	42.37
	1.73	0.95	-0.73	-3.03	-0.23	-10.71	-11.35	-6.44	1.67	2.43	2.34	2.88	3.45	3.31	4.38	4.64	4.10	4.70	4.40	4.03	1.96	2.65	2.98	2.42
	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

LONGIL 61762	70.33	63.84	16.44	-59.23	-7.12	-247.18	-312.86	-155.34	67.93	72.42	75.62	77.02	83.60	79.79	80.13	76.92	76.38	76.38	115.89	76.37	75.62	77.75	72.58	71.61
	2.53	1.36	-1.12	-4.47	-0.37	-15.30	-16.01	-8.76	2.33	3.25	2.91	3.53	4.19	4.08	5.29	5.55	4.90	5.60	5.27	4.87	2.41	3.26	3.87	3.33
	-39.41	-45.25	-32.03	-2.93	0.00	0.00	0.00	-3.87	-38.67	-36.22	-43.52	-39.32	-39.87	-38.88	-30.08	-27.69	-32.50	-25.24	-66.47	-30.93	-50.91	-42.42	-28.77	-28.34
	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	28.55	17.27	-14.53	-57.87	-6.79	-232.50	-298.44	-151.32	27.14	33.39	29.70	34.77	40.28	37.55	45.67	44.72	39.90	46.58	45.08	41.38	22.73	32.63	40.48	40.26
	0.15	0.04	-0.06	-0.17	-0.05	-0.62	-1.59	-0.88	0.22	0.43	0.50	0.61	0.75	0.72	0.92	1.05	0.92	1.03	0.94	0.80	0.43	0.56	0.54	0.31
	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

MILLWD 61759	30.04	18.13	-15.14	-60.55	-6.93	-241.79	-306.57	-156.01	28.52	35.31	31.48	36.98	42.90	40.06	49.05	48.23	43.00	50.14	48.45	44.52	24.20	34.60	42.82	42.28
	1.64	0.90	-0.68	-2.86	-0.19	-9.91	-9.72	-5.56	1.59	2.36	2.29	2.81	3.36	3.23	4.29	4.55	4.02	4.60	4.31	3.95	1.90	2.53	2.87	2.33
	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

N.Y.C. 61761	35.40	18.31	-15.27	-61.19	-6.99	-243.93	-308.38	-156.76	28.78	52.08	69.44	66.60	67.19	65.82	72.36	65.55	70.42	69.76	59.15	56.02	37.87	62.17	55.33	46.61
	1.94	1.08	-0.81	-3.50	-0.25	-12.05	-11.52	-6.31	1.85	2.71	2.54	3.13	3.72	3.56	4.68	4.92	4.33	5.00	4.69	4.30	2.06	2.75	3.22	2.69
	-5.06	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-16.42	-37.71	-29.31	-23.93	-25.44	-22.92	-16.96	-27.10	-19.22	-10.32	-11.16	-13.51	-27.35	-12.17	-3.98
	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	28.26	17.19	-14.44	-57.44	-6.73	-231.94	-298.23	-151.23	27.14	32.99	29.01	33.80	39.03	36.27	43.81	42.35	37.65	44.14	42.85	39.44	21.80	31.52	39.36	39.63
	-0.14	-0.04	0.02	0.25	0.00	-0.06	-1.38	-0.77	0.21	0.03	-0.19	-0.36	-0.50	-0.55	-0.95	-1.33	-1.33	-1.41	-1.30	-1.14	-0.50	-0.55	-0.58	-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	29.50	17.86	-14.99	-59.86	-6.84	-238.69	15.51	-153.15	27.82	34.27	30.63	35.99	41.58	38.75	47.31	46.28	41.26	48.16	46.63	42.96	38.83	33.39	41.62	40.03
	1.10	0.62	-0.53	-2.17	-0.10	-6.81	0.18	-2.70	0.89	1.32	1.44	1.82	2.04	1.93	2.55	2.60	2.28	2.62	2.49	2.39	1.60	1.32	1.68	1.39
	0.00	0.00	0.00	0.00	0.00	0.00	-9.98	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	-8.08	0.00	0.00	-0.93
	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	25.89	15.62	-13.33	-52.95	-6.87	-217.24	14.98	-145.49	24.02	29.40	26.18	30.34	35.18	32.72	39.82	40.10	35.84	41.43	40.31	36.61	34.00	29.79	36.65	34.76
	-2.51	-1.61	1.13	4.74	-0.13	14.64	-0.35	4.96	-2.91	-3.56	-3.02	-3.82	-4.35	-4.11	-4.94	-3.57	-3.14	-4.11	-3.84	-3.96	-3.23	-2.28	-3.30	-3.89
	0.00	0.00	0.00	0.00	0.00	0.00	-9.98	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	-8.08	0.00	0.00	-0.93
	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	25.79	15.49	-13.29	-52.73	-6.61	-218.23	15.00	-145.34	19.00	35.00	27.18	32.07	37.85	35.40	43.93	51.00	53.00	58.25	52.25	50.00	35.15	30.87	37.77	34.53
	-2.61	-1.74	1.17	4.96	0.13	13.64	-0.33	5.11	-2.01	-1.98	-2.02	-2.09	-1.68	-1.43	-0.83	1.58	-0.40	-1.00	-1.23	-1.02	-2.08	-1.20	-2.17	-4.11
	0.00	0.00	0.00	0.00	0.00	0.00	-9.98	0.00	2.15	-3.60	0.00	0.00	0.00	0.00	0.00	-5.00	-9.01	-7.24	-6.97	-9.59	-8.08	0.00	0.00	-0.93
	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	26.13	15.73	-13.42	-53.31	-6.92	-219.28	-290.24	-147.04	24.30	29.90	26.66	31.02	36.09	33.59	41.03	41.26	36.77	42.59	41.36	37.57	21.01	30.39	37.30	37.34
	-2.27	-1.50	1.04	4.38	-0.18	12.60	6.61	3.41	-2.63	-3.06	-2.53	-3.15	-3.44	-3.24	-3.73	-2.42	-2.21	-2.96	-2.78	-3.00	-1.29	-1.69	-2.64	-2.61
	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