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: 12/01/2003

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	20.91	19.29	14.17	14.59	17.37	27.63	37.61	43.25	40.56	42.25	40.52	44.16	29.13	21.19	21.17	44.56	94.36	57.76	50.13	53.49	92.06	44.87	50.07	35.32
	1.49	1.43	1.01	1.02	1.25	2.09	2.36	2.12	1.96	2.18	2.10	2.51	1.58	1.09	1.16	2.67	5.52	2.52	1.97	2.52	5.35	2.49	3.32	2.66
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	18.98	17.42	12.87	13.26	15.76	24.86	34.27	40.17	37.69	39.06	37.43	40.51	26.80	19.60	19.48	40.74	86.21	53.91	47.14	49.86	84.55	41.35	45.36	31.62
	-0.43	-0.43	-0.29	-0.30	-0.36	-0.68	-0.97	-0.96	-0.92	-1.00	-0.99	-1.14	-0.74	-0.50	-0.53	-1.16	-2.64	-1.33	-1.02	-1.11	-2.15	-1.03	-1.40	-1.04
	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	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	20.11	18.36	13.49	13.91	16.59	26.54	37.46	44.05	41.46	43.16	41.43	44.84	29.69	21.70	21.58	45.03	95.86	59.97	52.13	54.88	92.16	44.96	49.15	33.91
	0.70	0.51	0.34	0.35	0.46	1.00	2.21	2.91	2.85	3.09	3.01	3.18	2.14	1.60	1.57	3.13	7.02	4.73	3.97	3.91	5.45	2.58	2.39	1.25
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.50	17.96	13.26	13.65	16.20	25.52	34.77	40.59	38.23	39.59	38.00	41.33	27.32	19.92	19.85	41.61	88.24	54.52	47.54	50.44	86.49	42.25	46.48	32.66
	0.09	0.11	0.10	0.09	0.07	-0.02	-0.48	-0.55	-0.38	-0.48	-0.41	-0.33	-0.23	-0.18	-0.16	-0.29	-0.61	-0.72	-0.63	-0.53	-0.22	-0.14	-0.28	0.00
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.41	17.84	13.15	13.56	16.11	25.52	34.97	40.66	38.08	39.51	37.92	41.18	27.23	19.85	19.77	41.42	88.22	54.76	47.73	50.58	86.50	42.32	46.79	32.77
	0.00	-0.02	0.00	0.00	-0.02	-0.03	-0.27	-0.47	-0.53	-0.56	-0.49	-0.48	-0.32	-0.25	-0.24	-0.48	-0.62	-0.48	-0.44	-0.39	-0.20	-0.06	0.03	0.10
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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

HUD VL 61758	19.76	18.09	13.31	13.73	16.36	26.06	36.53	42.92	40.37	41.97	40.23	43.49	28.81	21.07	20.95	43.71	92.88	58.29	50.79	53.48	90.10	43.95	48.07	33.21
	0.35	0.24	0.15	0.17	0.24	0.51	1.28	1.79	1.76	1.90	1.82	1.83	1.26	0.97	0.94	1.81	4.04	3.06	2.63	2.51	3.39	1.56	1.31	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

LONGIL 61762	20.49	18.73	13.75	14.15	16.89	27.14	42.19	45.17	43.83	44.57	46.00	56.57	50.33	42.61	49.44	77.01	118.19	86.58	95.91	93.11	121.43	54.25	55.40	36.28
	1.08	0.88	0.60	0.59	0.77	1.59	3.15	3.88	3.82	3.96	3.79	4.09	2.72	2.02	1.98	4.04	8.92	4.97	3.99	3.93	5.49	3.03	2.96	1.88
	0.00	0.00	0.00	0.00	0.00	0.00	-3.79	-0.16	-1.40	-0.54	-3.79	-10.82	-20.05	-20.49	-27.44	-31.07	-20.42	-26.37	-43.75	-38.21	-29.24	-8.84	-5.68	-1.73
	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	19.69	18.09	13.33	13.74	16.36	25.99	35.81	41.70	39.17	40.68	39.04	42.38	28.01	20.41	20.35	42.66	90.16	55.85	48.69	51.69	88.21	43.02	47.41	33.24
	0.28	0.24	0.17	0.18	0.24	0.45	0.56	0.57	0.56	0.61	0.63	0.73	0.46	0.31	0.34	0.76	1.32	0.61	0.53	0.72	1.51	0.64	0.65	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	0.00	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	19.83	18.11	13.31	13.73	16.37	26.17	36.90	43.38	40.82	42.48	40.76	44.09	29.20	21.35	21.23	44.29	94.25	59.02	51.34	54.05	90.80	44.29	48.42	33.40
	0.42	0.26	0.16	0.17	0.24	0.62	1.65	2.25	2.21	2.41	2.34	2.44	1.65	1.25	1.22	2.39	5.41	3.78	3.18	3.08	4.10	1.91	1.66	0.74
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	20.44	18.62	13.67	14.09	16.81	26.97	39.16	44.86	42.54	44.39	46.81	49.54	46.79	44.44	47.52	52.28	109.46	174.88	53.72	55.91	93.65	45.76	60.41	37.46
	1.02	0.76	0.51	0.53	0.69	1.42	2.94	3.73	3.61	3.97	3.92	4.18	2.79	2.07	2.04	4.10	9.21	5.82	4.91	4.94	6.94	3.38	3.32	1.84
	0.00	0.00	0.00	0.00	0.00	0.00	-0.98	0.00	-0.32	-0.35	-4.47	-3.71	-16.46	-22.27	-25.46	-6.28	-11.41	-113.83	-0.65	0.00	0.00	0.00	-10.33	-2.95
	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	19.55	17.96	13.24	13.65	16.21	25.70	35.13	40.82	38.24	39.68	38.10	41.40	27.37	19.94	19.87	41.65	88.70	54.94	47.83	50.76	86.94	42.50	46.98	33.01
	0.14	0.11	0.08	0.09	0.09	0.15	-0.11	-0.31	-0.37	-0.39	-0.31	-0.25	-0.18	-0.16	-0.14	-0.25	-0.14	-0.30	-0.34	-0.21	0.23	0.12	0.22	0.34
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	20.16	30.00	28.42	30.01	32.00	32.00	36.59	42.34	39.84	41.49	39.77	43.00	45.27	40.74	20.81	43.65	92.35	56.83	49.31	52.40	89.59	43.75	48.59	34.07
	0.75	0.94	1.02	0.87	0.74	1.05	1.34	1.21	1.24	1.42	1.35	2.61	2.56	2.38	0.80	1.75	3.50	1.60	1.15	1.43	2.88	1.37	1.83	1.41
	0.00	-7.27	-4.24	-9.71	-14.85	-7.07	0.00	0.00	0.00	0.00	0.00	-0.89	-4.56	-2.28	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

O H 61846	18.23	16.76	12.43	12.80	15.08	23.36	32.28	38.51	36.20	37.32	35.80	38.79	25.86	18.90	18.70	38.70	82.09	51.83	45.58	47.75	80.59	39.57	42.83	29.72
	-1.18	-1.09	-0.73	-0.76	-1.04	-2.19	-2.97	-2.62	-2.41	-2.75	-2.62	-2.86	-1.68	-1.20	-1.31	-3.20	-6.75	-3.41	-2.58	-3.22	-6.12	-2.81	-3.93	-2.95
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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

PJM 61847	18.05	16.55	18.99	12.65	15.01	23.72	33.08	39.07	36.50	37.70	36.08	38.98	25.87	18.87	18.76	39.00	82.79	52.28	45.90	48.29	81.39	39.76	43.28	30.00
	-1.36	-1.30	-2.90	-0.91	-1.11	-1.83	-2.16	-2.06	-2.11	-2.37	-2.33	-2.68	-1.68	-1.23	-1.25	-2.89	-6.05	-2.96	-2.27	-2.68	-5.31	-2.62	-3.48	-2.66
	0.00	0.00	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
	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	18.22	16.74	12.42	12.78	15.05	23.29	32.14	38.41	36.08	37.15	35.63	38.60	25.72	18.79	18.57	38.43	81.42	51.56	45.43	47.52	80.09	39.36	42.46	29.42
	-1.20	-1.12	-0.74	-0.78	-1.07	-2.26	-3.10	-2.73	-2.53	-2.92	-2.78	-3.06	-1.82	-1.31	-1.44	-3.47	-7.43	-3.68	-2.73	-3.45	-6.62	-3.02	-4.30	-3.25
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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