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: 09/12/2001

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	27.44	6.22	0.87	4.43	25.51	26.07	29.08	22.61	27.50	30.58	33.51	34.74	34.50	33.40	33.63	33.46	34.36	34.18	31.42	35.57	33.12	31.27	28.71	26.93
	1.20	0.25	0.04	0.19	1.02	1.23	1.40	0.78	1.07	1.48	1.82	1.82	1.63	1.45	1.57	1.61	1.68	1.76	1.65	1.73	1.82	1.72	1.52	1.53
	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

CENTRL 61754	26.00	5.94	0.82	4.21	24.27	24.48	27.20	21.40	25.83	28.38	30.85	32.08	32.08	31.20	31.28	31.06	31.77	31.50	28.96	32.96	30.47	28.77	26.69	25.05
	-0.24	-0.04	-0.01	-0.03	-0.21	-0.36	-0.49	-0.42	-0.59	-0.72	-0.84	-0.84	-0.79	-0.76	-0.78	-0.79	-0.91	-0.92	-0.81	-0.87	-0.82	-0.77	-0.49	-0.36
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	26.87	6.09	0.84	4.33	24.97	25.30	28.51	22.90	28.03	30.87	33.82	35.13	34.95	34.08	34.26	34.05	34.88	34.50	31.49	35.66	32.98	30.98	28.17	26.02
	0.63	0.11	0.01	0.09	0.49	0.46	0.82	1.07	1.60	1.77	2.13	2.21	2.08	2.12	2.21	2.20	2.19	2.09	1.71	1.83	1.69	1.44	0.98	0.61
	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

GENESE 61753	26.28	6.04	0.84	4.30	24.76	25.17	27.88	21.67	25.95	28.73	31.29	32.52	32.62	31.86	31.89	31.71	32.54	32.23	29.60	33.63	31.16	29.40	27.33	25.67
	0.04	0.07	0.01	0.06	0.28	0.33	0.20	-0.15	-0.47	-0.37	-0.40	-0.40	-0.25	-0.10	-0.16	-0.14	-0.14	-0.19	-0.18	-0.20	-0.13	-0.14	0.14	0.27
	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

H Q 61844	26.20	27.68	1.10	4.25	24.48	24.84	27.69	21.64	44.83	29.00	31.37	32.59	32.54	31.63	31.73	31.53	32.35	32.14	29.60	33.66	31.10	34.93	27.06	30.81
	-0.04	-0.01	0.00	0.00	0.00	0.00	0.00	-0.18	-0.27	-0.29	-0.32	-0.33	-0.33	-0.32	-0.32	-0.32	-0.33	-0.27	-0.18	-0.18	-0.20	-0.18	-0.10	0.11
	0.00	-21.72	-0.27	0.00	0.00	0.00	0.00	0.00	-18.68	-0.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.56	0.02	-5.30

HUD VL 61758	26.67	6.05	0.84	4.31	24.78	25.06	28.20	22.60	27.57	30.35	33.11	34.39	34.29	33.36	33.51	33.30	34.21	33.89	31.04	35.20	32.57	30.62	27.88	25.77
	0.43	0.07	0.01	0.06	0.30	0.22	0.51	0.78	1.14	1.26	1.41	1.48	1.42	1.41	1.46	1.45	1.53	1.47	1.26	1.37	1.28	1.08	0.69	0.37
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	28.11	6.14	0.85	4.36	25.21	29.55	28.95	27.84	28.41	34.80	79.03	85.17	100.12	99.49	57.73	100.17	100.28	100.06	45.63	42.86	33.25	31.12	28.30	26.19
	0.95	0.17	0.02	0.12	0.72	0.70	1.12	1.40	1.98	2.14	2.36	2.21	2.13	2.23	2.31	2.29	2.38	2.22	1.95	2.13	1.95	1.58	1.11	0.78
	-0.92	0.00	0.00	0.00	0.00	-4.00	-0.15	-4.62	0.00	-3.57	-44.97	-50.04	-65.13	-65.31	-23.37	-66.03	-65.22	-65.43	-13.91	-6.89	0.00	0.00	0.00	0.00

MHK VL 61756	26.83	6.09	0.84	4.32	24.88	25.38	28.23	22.10	26.85	29.63	32.31	33.52	33.47	32.48	32.64	32.46	33.34	33.05	30.35	34.45	31.94	30.20	27.90	26.01
	0.59	0.12	0.01	0.07	0.39	0.54	0.55	0.28	0.42	0.53	0.62	0.60	0.60	0.52	0.59	0.61	0.66	0.63	0.58	0.62	0.64	0.66	0.71	0.61
	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

MILLWD 61759	26.60	6.03	0.83	4.29	24.72	24.87	28.23	22.66	27.63	30.40	33.17	34.45	34.40	33.45	33.58	33.37	34.30	33.96	31.08	35.21	32.57	30.59	27.83	25.71
	0.36	0.05	0.00	0.04	0.24	0.04	0.54	0.84	1.21	1.30	1.48	1.53	1.53	1.49	1.53	1.51	1.62	1.54	1.30	1.37	1.27	1.05	0.65	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.Y.C. 61761	27.16	6.14	0.85	4.37	25.18	25.50	28.83	23.22	28.46	31.37	34.25	35.54	35.43	34.47	34.65	34.43	35.39	34.98	31.93	36.13	33.41	31.36	28.49	26.28
	0.89	0.17	0.02	0.12	0.69	0.66	1.15	1.40	2.04	2.28	2.55	2.62	2.56	2.52	2.59	2.57	2.70	2.56	2.16	2.29	2.11	1.82	1.30	0.88
	-0.03	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NORTH 61755	26.32	5.98	0.83	4.25	24.54	25.02	27.84	21.78	26.28	29.01	31.60	32.84	32.79	31.87	31.97	31.76	32.59	32.35	29.77	33.85	31.30	29.56	27.26	25.68
	0.08	0.01	0.00	0.01	0.05	0.18	0.15	-0.05	-0.14	-0.09	-0.09	-0.08	-0.08	-0.09	-0.09	-0.10	-0.09	-0.06	0.00	0.01	0.00	0.02	0.07	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

NPX 61845	26.66	6.05	0.84	4.31	24.74	25.25	28.17	22.15	46.18	30.13	32.74	33.97	33.72	32.79	33.02	32.85	33.71	33.37	30.59	34.65	32.18	36.19	27.76	25.96
	0.43	0.08	0.01	0.06	0.26	0.41	0.48	0.33	0.49	0.83	1.05	1.05	0.85	0.84	0.96	1.00	1.03	0.96	0.81	0.81	0.88	0.81	0.62	0.56
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-19.26	-0.20	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.84	0.05	0.00

O H 61846	26.36	6.08	0.84	4.32	25.01	25.07	27.72	21.84	44.34	28.39	30.50	31.63	31.69	30.93	30.88	30.69	31.48	31.18	28.94	33.18	30.25	32.76	26.44	24.99
	0.13	0.11	0.01	0.07	0.53	0.23	0.03	0.02	-0.41	-0.90	-1.19	-1.29	-1.18	-1.02	-1.18	-1.16	-1.20	-1.24	-0.83	-0.65	-1.05	-0.89	-0.50	-0.41
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-18.33	-0.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.11	0.25	0.00

PJM 61847	25.69	5.87	0.81	4.18	24.14	24.30	27.00	21.33	44.25	28.25	30.36	31.50	31.56	30.64	30.67	30.50	31.28	30.97	28.54	32.58	29.97	32.76	25.90	24.35
	-0.55	-0.10	-0.02	-0.07	-0.34	-0.53	-0.69	-0.50	-0.70	-1.04	-1.34	-1.42	-1.31	-1.32	-1.39	-1.35	-1.40	-1.45	-1.23	-1.25	-1.33	-1.16	-1.00	-1.05
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-18.53	-0.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.38	0.29	0.00

WEST 61752	26.43	6.09	0.84	4.32	25.03	25.14	27.84	21.96	26.16	28.33	30.68	31.82	31.89	31.13	31.01	30.81	31.61	31.32	29.11	33.42	30.43	28.82	26.87	25.15
	0.19	0.11	0.01	0.07	0.55	0.30	0.16	0.14	-0.26	-0.77	-1.01	-1.10	-0.98	-0.82	-1.04	-1.04	-1.07	-1.09	-0.66	-0.42	-0.87	-0.72	-0.32	-0.25
	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