P-4A

Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 10/01/2002

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	27.20	28.47	26.05	20.96	18.23	46.06	44.39	43.88	46.86	54.36	53.20	57.76	49.31	55.69	55.56	51.59	51.94	60.54	53.12	68.08	49.88	54.41	40.64	34.86
	1.79	1.81	1.68	1.33	1.18	3.30	3.05	2.68	2.39	2.90	2.53	2.55	1.54	2.21	2.33	2.02	2.42	2.56	1.98	2.63	1.77	2.53	2.30	2.47
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

CENTRL 61754	24.93	26.10	23.80	19.21	16.67	41.74	40.35	40.28	43.49	50.46	49.69	54.26	47.10	52.74	52.42	48.80	48.61	56.87	50.06	64.23	47.32	50.95	37.52	31.56
	-0.49	-0.56	-0.58	-0.41	-0.38	-1.02	-0.99	-0.92	-0.98	-0.99	-0.97	-0.95	-0.66	-0.74	-0.81	-0.77	-0.92	-1.11	-1.07	-1.22	-0.80	-0.93	-0.82	-0.83
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

DUNWOD 61760	26.44	27.65	25.22	20.25	17.59	44.24	43.02	43.42	47.31	54.57	53.79	58.60	51.05	57.17	56.90	53.32	52.98	62.30	55.44	71.19	51.91	55.44	40.55	33.84
	1.02	0.99	0.84	0.62	0.54	1.48	1.68	2.22	2.85	3.11	3.12	3.39	3.29	3.69	3.66	3.75	3.45	4.32	4.31	5.74	3.80	3.56	2.21	1.45
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

GENESE 61753	25.65	26.74	24.43	19.69	17.11	42.82	41.62	41.35	44.32	51.75	51.04	55.83	48.21	54.29	54.10	49.99	50.21	58.19	50.47	64.75	48.05	52.10	38.81	32.98
	0.23	0.08	0.06	0.06	0.05	0.06	0.28	0.15	-0.15	0.29	0.38	0.63	0.45	0.81	0.87	0.42	0.69	0.21	-0.67	-0.70	-0.06	0.22	0.47	0.59
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

H Q 61844	25.31	26.49	24.20	19.51	16.95	42.58	39.67	41.24	44.40	51.42	50.56	55.22	47.51	53.03	52.93	49.11	49.31	51.00	50.44	64.39	47.47	51.40	38.21	32.55
	-0.11	-0.16	-0.17	-0.12	-0.11	-0.18	0.05	0.04	-0.07	-0.03	-0.10	0.02	-0.25	-0.45	-0.30	-0.46	-0.22	-0.59	-0.70	-1.06	-0.64	-0.48	-0.13	0.16
	0.00	0.00	0.00	0.00	0.00	0.00	11.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.30	0.00	0.00	0.00	0.00	0.00	0.00

HUD VL 61758	26.08	27.30	24.90	20.02	17.40	43.68	42.39	42.75	46.55	53.67	52.92	57.60	50.14	56.17	55.90	52.31	51.98	61.14	54.42	69.89	51.05	54.57	39.91	33.31
	0.66	0.64	0.53	0.39	0.35	0.92	1.05	1.55	2.09	2.22	2.25	2.40	2.38	2.68	2.67	2.74	2.45	3.15	3.29	4.44	2.93	2.69	1.57	0.92
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

LONGIL 61762	26.95	28.24	25.78	20.70	17.98	45.22	46.54	45.51	48.09	55.20	54.42	59.24	53.06	79.54	63.15	67.29	66.97	79.88	96.16	120.40	64.66	76.70	42.89	34.23
	1.53	1.59	1.41	1.07	0.93	2.46	2.53	3.01	3.47	3.75	3.76	3.98	3.60	4.12	4.17	4.27	3.98	4.93	4.94	6.70	4.35	4.07	2.66	1.84
	0.00	0.00	0.00	0.00	0.00	0.00	-2.67	-1.31	-0.15	0.00	0.00	-0.06	-1.70	-21.93	-5.75	-13.45	-13.47	-16.97	-40.09	-48.26	-12.20	-20.75	-1.89	0.00

MHK VL 61756	25.98	27.23	24.89	20.04	17.42	43.70	42.27	42.04	45.03	52.21	51.36	56.01	48.32	54.36	54.09	50.25	50.25	58.78	51.60	66.05	48.61	52.71	39.13	33.23
	0.56	0.58	0.51	0.41	0.37	0.94	0.93	0.84	0.56	0.76	0.69	0.81	0.56	0.88	0.86	0.67	0.72	0.79	0.47	0.60	0.49	0.83	0.79	0.84
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

MILLWD 61759	26.07	27.27	24.88	19.98	17.36	43.64	42.42	42.80	46.62	53.76	53.00	57.73	50.29	56.31	56.04	52.50	52.17	61.35	54.61	70.11	51.16	54.63	39.95	33.36
	0.66	0.61	0.50	0.35	0.31	0.88	1.08	1.60	2.16	2.31	2.33	2.52	2.53	2.83	2.81	2.93	2.64	3.37	3.48	4.67	3.04	2.76	1.61	0.96
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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.Y.C. 61761	35.25	31.81	25.55	20.51	17.82	44.85	58.29	56.24	56.84	63.64	60.08	64.92	56.38	62.06	63.48	64.39	63.87	69.23	73.15	83.72	64.49	81.74	53.62	39.38
	1.41	1.35	1.17	0.88	0.76	2.09	2.29	2.83	3.51	3.87	3.83	4.22	4.02	4.54	4.52	4.57	4.26	5.23	5.07	6.70	4.37	4.24	2.78	1.97
	-8.42	-3.80	0.00	0.00	0.00	0.00	-14.66	-12.21	-8.87	-8.31	-5.58	-5.49	-4.59	-4.04	-5.73	-10.25	-10.08	-6.02	-16.95	-11.58	-11.99	-25.62	-12.50	-5.02

NORTH 61755	25.51	26.69	24.37	19.65	17.08	42.90	41.76	41.45	44.51	51.58	50.77	55.50	47.68	53.32	53.20	49.35	49.56	57.83	50.57	64.50	47.55	51.54	38.39	32.84
	0.09	0.03	0.00	0.02	0.03	0.14	0.42	0.25	0.04	0.13	0.11	0.30	-0.08	-0.16	-0.03	-0.23	0.03	-0.16	-0.57	-0.94	-0.57	-0.33	0.05	0.45
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NPX 61845	26.70	27.93	25.54	20.55	17.87	45.02	40.99	43.21	46.48	53.79	52.79	57.36	49.28	55.49	55.33	51.53	51.62	54.18	53.26	68.27	49.92	54.09	40.13	34.12
	1.28	1.28	1.17	0.92	0.82	2.26	1.37	2.01	2.01	2.34	2.12	2.16	1.52	2.00	2.10	1.96	2.09	2.59	2.12	2.82	1.80	2.22	1.79	1.73
	0.00	0.00	0.00	0.00	0.00	0.00	11.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.30	0.00	0.00	0.00	0.00	0.00	0.00

O H 61846	21.80	22.91	21.01	16.96	14.72	36.33	37.89	35.33	38.30	44.04	43.59	47.31	41.68	46.35	46.06	42.96	42.82	60.01	44.45	56.96	42.44	45.31	33.43	27.75
	-3.62	-3.75	-3.37	-2.67	-2.33	-6.43	-1.73	-5.87	-6.17	-7.42	-7.07	-7.89	-6.08	-7.14	-7.17	-6.62	-6.71	-1.02	-6.68	-8.49	-5.68	-6.57	-4.91	-4.64
	0.00	0.00	0.00	0.00	0.00	0.00	11.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-7.14	0.00	0.00	0.00	0.00	0.00	0.00

PJM 61847	15.00	25.58	23.37	18.91	18.91	26.00	35.00	39.58	43.00	49.44	48.22	52.16	45.66	50.95	50.46	47.20	46.91	48.90	49.10	62.87	46.37	49.44	40.00	32.95
	-3.72	-1.08	-1.00	-2.85	-2.96	-4.97	-4.62	-1.62	-1.47	-2.01	-2.45	-3.05	-2.10	-2.53	-2.77	-2.37	-2.62	-2.05	-2.04	-2.58	-1.75	-2.43	-5.18	-4.21
	7.12	0.00	0.00	1.23	3.22	7.89	11.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.94	0.00	0.00	0.00	0.00	1.91	1.85

WEST 61752	24.42	25.75	23.61	19.08	16.54	40.75	39.54	39.68	43.04	49.55	49.12	53.40	47.10	52.30	51.98	48.49	48.25	56.52	50.10	64.19	47.96	51.22	37.71	31.21
	-0.99	-0.91	-0.76	-0.55	-0.51	-2.01	-1.80	-1.52	-1.43	-1.91	-1.54	-1.81	-0.66	-1.18	-1.25	-1.08	-1.28	-1.47	-1.04	-1.25	-0.16	-0.65	-0.63	-1.18
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00