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: 09/01/2001

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	85.78	50.79	47.07	48.03	46.04	33.90	23.27	38.47	35.56	33.83	42.97	38.51	35.79	33.39	31.77	33.45	35.22	36.74	33.79	36.80	35.76	31.88	23.51	24.46
	5.32	3.19	2.78	2.51	2.33	1.48	0.94	1.85	1.78	1.75	2.18	1.91	1.71	1.50	1.40	1.52	1.58	1.70	1.47	1.64	1.43	1.33	1.07	1.09
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	78.05	46.10	42.94	44.13	42.39	31.50	21.80	35.60	32.87	31.19	39.61	35.55	33.06	30.91	29.41	30.91	32.58	33.96	31.35	34.09	33.35	29.73	21.82	22.73
	-2.42	-1.51	-1.36	-1.39	-1.32	-0.91	-0.54	-1.01	-0.90	-0.89	-1.18	-1.06	-1.02	-0.99	-0.96	-1.02	-1.05	-1.08	-0.96	-1.07	-0.98	-0.83	-0.62	-0.64
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	84.71	49.92	46.64	48.09	46.08	34.21	23.66	38.82	35.97	34.28	43.80	39.25	36.61	34.51	32.81	34.57	36.42	37.78	34.80	37.86	36.95	32.54	23.75	24.60
	4.25	2.32	2.34	2.57	2.37	1.80	1.32	2.21	2.20	2.19	3.01	2.64	2.53	2.61	2.44	2.64	2.78	2.74	2.48	2.70	2.62	1.98	1.32	1.22
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	78.94	46.53	43.16	44.06	42.44	31.52	21.78	35.75	32.97	31.29	39.50	35.43	32.82	30.56	29.19	30.64	32.29	33.77	31.07	33.67	32.89	29.57	21.78	22.79
	-1.52	-1.07	-1.13	-1.46	-1.27	-0.89	-0.56	-0.86	-0.81	-0.80	-1.29	-1.18	-1.26	-1.34	-1.18	-1.29	-1.34	-1.28	-1.24	-1.49	-1.44	-0.99	-0.66	-0.58
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	79.53	33.42	43.52	44.81	43.04	22.68	22.03	29.44	33.03	31.57	40.07	35.98	33.49	31.29	29.82	31.31	32.98	34.45	31.78	34.57	33.79	30.21	22.27	23.24
	-0.94	-0.50	-0.65	-0.72	-0.67	-0.44	-0.30	-0.47	-0.53	-0.52	-0.72	-0.62	-0.59	-0.61	-0.55	-0.62	-0.65	-0.59	-0.54	-0.59	-0.54	-0.34	-0.17	-0.13
	0.00	13.68	0.12	0.00	0.00	9.29	0.00	6.70	0.22	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

HUD VL 61758	83.54	49.42	45.98	47.38	45.38	33.66	23.25	38.13	35.33	33.67	43.00	38.55	35.93	33.80	32.15	33.85	35.65	37.02	34.10	37.11	36.23	31.97	23.35	24.19
	3.08	1.82	1.69	1.86	1.67	1.24	0.91	1.52	1.56	1.58	2.21	1.95	1.86	1.91	1.78	1.92	2.01	1.97	1.79	1.95	1.91	1.41	0.91	0.82
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	94.84	75.83	59.14	48.48	46.53	37.53	37.48	42.06	72.99	71.89	101.42	95.40	81.14	46.45	33.40	59.58	53.14	39.04	38.98	59.99	44.06	34.51	29.00	25.07
	4.55	2.70	2.69	2.95	2.82	2.08	1.45	2.39	2.34	2.26	3.09	2.72	2.62	2.69	2.55	2.83	3.09	3.04	2.69	2.95	2.83	2.08	1.38	1.35
	-9.82	-25.53	-12.15	0.00	0.00	-3.04	-13.70	-3.05	-36.87	-37.54	-57.54	-56.07	-44.44	-11.86	-0.48	-24.82	-16.41	-0.95	-3.97	-21.88	-6.91	-1.87	-5.18	-0.34

MHK VL 61756	81.67	48.38	45.02	46.25	44.41	32.92	22.69	37.14	34.28	32.60	41.48	37.21	34.64	32.39	30.88	32.47	34.19	35.61	32.77	35.64	34.73	30.97	22.74	23.71
	1.20	0.77	0.72	0.72	0.70	0.51	0.35	0.53	0.51	0.51	0.69	0.61	0.57	0.49	0.51	0.54	0.56	0.57	0.46	0.48	0.41	0.42	0.30	0.33
	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

MILLWD 61759	83.53	49.39	45.98	47.42	45.44	33.74	23.33	38.27	35.46	33.79	43.16	38.69	36.09	34.00	32.33	34.06	35.88	37.23	34.30	37.32	36.43	32.09	23.43	24.26
	3.06	1.78	1.69	1.89	1.72	1.32	0.99	1.66	1.69	1.70	2.37	2.08	2.01	2.10	1.96	2.13	2.24	2.19	1.98	2.16	2.10	1.53	0.99	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.Y.C. 61761	87.01	50.89	47.50	49.03	46.96	35.83	31.73	43.13	44.89	38.21	44.60	39.80	37.18	38.41	38.05	38.01	38.00	38.39	36.39	38.51	37.55	33.33	24.39	25.05
	5.53	3.29	3.20	3.51	3.25	2.47	1.82	3.04	2.95	2.90	3.81	3.19	3.10	3.22	3.04	3.26	3.44	3.35	3.08	3.35	3.23	2.52	1.75	1.68
	-1.01	0.00	0.00	0.00	0.00	-0.95	-7.58	-3.47	-8.16	-3.23	0.00	0.00	0.00	-3.30	-4.64	-2.81	-0.93	0.00	-1.00	0.00	0.00	-0.26	-0.21	0.00

NORTH 61755	79.87	47.17	43.84	44.99	43.21	32.09	22.11	36.22	33.31	31.64	40.17	36.07	33.55	31.33	29.88	31.38	33.05	34.51	31.81	34.61	33.81	30.25	22.30	23.28
	-0.60	-0.43	-0.45	-0.53	-0.50	-0.33	-0.23	-0.40	-0.46	-0.45	-0.62	-0.53	-0.53	-0.56	-0.49	-0.55	-0.59	-0.53	-0.51	-0.55	-0.52	-0.30	-0.14	-0.09
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	1031.11	47.27	45.53	46.75	44.85	23.75	22.77	30.98	34.47	33.06	42.05	37.70	35.07	32.83	31.27	32.94	34.68	36.07	33.13	36.09	35.11	31.19	22.96	23.83
	2.61	1.58	1.36	1.22	1.14	0.68	0.44	0.94	0.91	0.97	1.26	1.10	0.99	0.94	0.90	1.01	1.04	1.03	0.81	0.93	0.78	0.64	0.52	0.46
	-948.03	1.90	0.13	0.00	0.00	9.35	0.00	6.58	0.22	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

O H 61846	0.42	31.13	42.84	44.25	42.71	22.25	22.03	28.77	32.22	30.48	38.65	34.82	32.42	30.29	28.87	30.15	31.89	33.43	31.07	33.63	32.95	29.62	21.76	22.76
	-3.27	-1.82	-1.32	-1.28	-1.01	-0.46	-0.31	-0.94	-1.34	-1.60	-2.14	-1.78	-1.66	-1.61	-1.50	-1.66	-1.73	-1.62	-1.25	-1.53	-1.37	-0.94	-0.68	-0.61
	76.77	14.66	0.14	0.00	0.00	9.70	0.00	6.91	0.22	0.00	0.00	0.00	0.00	0.00	0.00	0.13	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00

PJM 61847	16.22	30.49	20.15	43.54	42.17	21.73	21.72	28.49	32.22	30.68	39.07	35.08	32.70	30.56	29.05	30.49	32.11	33.54	31.12	33.86	33.21	29.60	21.69	22.61
	-4.19	-2.50	-1.91	-1.68	-1.54	-0.98	-0.61	-1.33	-1.34	-1.40	-1.72	-1.53	-1.37	-1.34	-1.32	-1.44	-1.52	-1.51	-1.20	-1.30	-1.12	-0.95	-0.75	-0.76
	60.05	14.62	22.24	0.30	0.00	9.71	0.00	6.79	0.22	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

WEST 61752	76.53	45.69	42.92	44.25	42.74	32.02	22.08	35.69	32.44	30.49	38.67	34.86	32.44	30.29	28.87	30.26	31.89	33.41	31.10	33.67	33.03	29.70	21.80	22.81
	-3.94	-1.91	-1.38	-1.27	-0.98	-0.39	-0.26	-0.93	-1.33	-1.60	-2.11	-1.75	-1.64	-1.60	-1.50	-1.67	-1.75	-1.63	-1.21	-1.49	-1.29	-0.86	-0.64	-0.56
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00