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: 10/01/2006

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	41.19	35.74	29.31	12.93	23.89	27.03	29.67	30.61	42.48	45.59	45.82	45.65	45.68	46.42	36.14	38.28	40.68	42.34	38.08	51.84	59.17	46.74	40.21	35.34
	1.77	1.51	1.26	0.52	0.98	1.18	1.19	1.16	1.73	2.04	2.06	2.08	2.25	2.29	1.77	1.83	1.97	2.26	2.02	2.82	3.08	2.21	1.70	1.55
	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	38.27	33.17	27.17	12.07	22.25	24.97	27.62	28.64	39.56	42.25	42.39	42.12	41.96	42.68	33.22	35.32	37.38	38.75	35.03	47.84	54.85	43.04	37.30	32.65
	-1.15	-1.06	-0.89	-0.34	-0.67	-0.88	-0.87	-0.81	-1.19	-1.30	-1.37	-1.45	-1.48	-1.45	-1.15	-1.13	-1.33	-1.32	-1.02	-1.18	-1.25	-1.50	-1.22	-1.14
	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	41.92	36.32	29.74	13.08	24.15	27.28	29.97	30.88	42.86	46.06	46.53	46.38	46.31	47.00	36.66	38.90	41.28	42.95	38.66	52.57	59.77	47.48	41.01	36.08
	2.51	2.09	1.68	0.67	1.24	1.43	1.49	1.43	2.11	2.51	2.77	2.82	2.87	2.87	2.29	2.45	2.57	2.87	2.60	3.56	3.67	2.95	2.49	2.29
	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	0.00	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	37.08	32.35	26.46	11.77	21.60	24.24	26.95	28.02	38.44	40.66	40.72	40.31	40.02	40.82	31.87	33.89	35.89	37.11	33.74	45.91	52.91	41.45	36.04	31.56
	-2.34	-1.88	-1.59	-0.64	-1.31	-1.61	-1.54	-1.43	-2.31	-2.89	-3.05	-3.26	-3.42	-3.31	-2.49	-2.56	-2.82	-2.96	-2.31	-3.10	-3.19	-3.09	-2.48	-2.23
	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

H Q 61844	39.52	34.38	28.20	12.50	20.00	26.06	28.74	29.74	41.11	43.82	39.63	43.75	43.58	44.25	34.44	36.52	38.78	40.00	43.03	48.73	55.92	44.62	38.68	33.92
	0.11	0.15	0.14	0.08	0.13	0.21	0.25	0.29	0.36	0.27	0.28	0.19	0.14	0.12	0.07	0.07	0.08	-0.08	-0.12	-0.29	-0.17	0.09	0.16	0.13
	0.00	0.00	0.00	0.00	-0.60	0.00	0.00	0.00	0.00	0.00	1.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.30	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	41.78	36.16	29.60	13.03	24.06	27.17	29.87	30.79	42.76	45.94	46.35	46.19	46.13	46.82	36.51	38.72	41.09	42.74	38.49	52.38	59.57	47.26	40.78	35.85
	2.36	1.93	1.55	0.62	1.15	1.32	1.38	1.34	2.02	2.39	2.59	2.63	2.69	2.68	2.14	2.27	2.39	2.67	2.43	3.36	3.48	2.72	2.26	2.06
	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	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	42.71	36.98	30.32	13.34	24.63	27.80	30.52	31.29	43.43	47.45	47.48	47.69	47.79	48.14	47.46	47.36	47.50	47.57	47.87	53.91	60.30	48.40	45.64	38.99
	3.29	2.75	2.27	0.93	1.71	1.95	2.04	1.84	2.69	3.02	3.40	3.54	3.58	3.43	2.89	3.11	3.24	3.58	3.25	4.19	4.23	3.67	3.23	3.02
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.88	-0.31	-0.59	-0.77	-0.58	-10.21	-7.79	-5.56	-3.91	-8.56	-0.71	0.03	-0.20	-3.89	-2.18
	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	39.52	34.25	28.05	12.43	22.94	25.87	28.57	29.62	41.07	44.01	44.25	44.04	43.88	44.54	34.61	36.66	38.92	40.37	36.38	49.66	56.78	44.92	38.75	33.86
	0.11	0.02	-0.01	0.02	0.02	0.02	0.08	0.17	0.32	0.46	0.49	0.48	0.45	0.41	0.24	0.20	0.21	0.29	0.33	0.64	0.68	0.39	0.23	0.07
	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	41.80	36.22	29.66	13.05	24.09	27.21	29.90	30.81	42.80	46.00	46.44	46.31	46.24	46.93	36.60	38.83	41.20	42.88	38.60	52.51	59.70	47.39	40.90	35.96
	2.38	1.99	1.61	0.63	1.17	1.36	1.41	1.36	2.06	2.45	2.68	2.75	2.80	2.80	2.23	2.37	2.49	2.80	2.54	3.50	3.60	2.86	2.39	2.17
	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	42.23	36.62	29.98	13.17	24.32	27.46	30.20	31.11	43.13	46.41	46.94	50.59	47.69	53.27	55.11	56.40	48.67	45.79	52.04	55.82	65.15	56.92	52.34	36.98
	2.82	2.38	1.93	0.76	1.41	1.62	1.72	1.66	2.39	2.85	3.18	3.20	3.30	3.26	2.60	2.77	2.94	3.26	2.94	4.04	4.18	3.40	2.87	2.63
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.83	-0.96	-5.88	-18.14	-17.18	-7.03	-2.45	-13.05	-2.76	-4.88	-8.99	-10.95	-0.56
	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	39.72	34.58	28.38	12.58	23.28	26.27	28.99	30.06	41.55	44.30	44.43	44.18	43.98	44.64	34.67	36.69	39.05	40.22	36.06	48.96	56.25	44.89	38.91	34.19
	0.31	0.35	0.33	0.17	0.36	0.42	0.50	0.61	0.80	0.75	0.67	0.61	0.54	0.51	0.29	0.24	0.34	0.14	0.00	-0.05	0.15	0.36	0.39	0.39
	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

NPX 61845	41.16	35.72	29.31	12.91	23.85	27.00	29.58	30.43	42.15	45.22	40.95	45.36	45.39	46.13	35.95	38.07	40.49	42.21	45.00	51.57	58.75	46.53	40.06	35.29
	1.74	1.49	1.26	0.50	0.94	1.15	1.09	0.97	1.41	1.67	1.61	1.79	1.96	2.00	1.58	1.62	1.79	2.14	1.85	2.55	2.65	2.00	1.54	1.50
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.30	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

O H 61846	35.41	31.14	25.47	11.33	20.72	23.15	25.82	26.81	36.48	38.21	33.52	37.68	37.29	38.15	29.74	31.61	33.37	34.36	38.38	42.34	49.45	38.77	33.98	29.81
	-4.01	-3.10	-2.58	-1.08	-2.19	-2.70	-2.66	-2.64	-4.26	-5.34	-5.82	-5.89	-6.15	-5.98	-4.62	-4.84	-5.33	-5.71	-4.77	-6.68	-6.64	-5.76	-4.54	-3.98
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.30	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

PJM 61847	36.18	31.49	25.84	11.47	21.16	23.51	26.21	27.24	37.66	40.18	35.54	39.60	39.56	40.22	31.18	33.47	34.98	36.40	39.90	45.33	51.89	40.04	35.12	30.75
	-3.24	-2.75	-2.21	-0.94	-1.75	-2.34	-2.28	-2.21	-3.08	-3.38	-3.81	-3.97	-3.87	-3.91	-3.19	-2.99	-3.73	-3.68	-3.24	-3.69	-4.21	-4.50	-3.40	-3.04
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.30	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

WEST 61752	35.92	31.56	25.82	11.49	21.03	23.48	26.20	27.21	37.06	38.90	38.81	38.36	38.01	38.85	30.27	32.20	33.95	35.01	31.86	43.24	50.41	39.40	34.53	30.26
	-3.49	-2.67	-2.23	-0.92	-1.88	-2.37	-2.28	-2.24	-3.68	-4.66	-4.95	-5.21	-5.43	-5.28	-4.10	-4.25	-4.75	-5.06	-4.20	-5.78	-5.69	-5.14	-3.98	-3.53
	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