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: 09/28/2001

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	14.79	14.64	12.96	15.64	5.21	21.54	25.81	26.00	24.44	22.21	30.88	32.24	28.64	28.92	24.87	23.49	23.78	23.50	25.55	25.02	23.51	24.19	16.98	19.12
	0.85	0.82	0.73	0.84	0.28	1.24	1.40	1.34	1.27	1.29	1.96	2.03	1.62	1.62	1.42	1.38	1.39	1.24	1.51	1.50	1.30	1.25	0.83	0.98
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	13.73	13.61	12.03	14.55	4.85	19.87	23.75	23.99	22.56	20.43	28.08	29.30	26.19	26.52	22.82	21.49	21.75	21.65	23.37	22.85	21.66	22.41	15.89	17.80
	-0.21	-0.21	-0.20	-0.25	-0.08	-0.43	-0.66	-0.66	-0.62	-0.49	-0.84	-0.92	-0.83	-0.78	-0.63	-0.62	-0.64	-0.61	-0.67	-0.68	-0.55	-0.53	-0.26	-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

DUNWOD 61760	14.11	14.01	12.39	15.02	5.01	20.71	25.27	25.94	24.49	22.15	30.62	32.02	28.68	29.00	24.90	23.52	23.70	23.63	25.67	25.09	23.63	24.33	16.96	18.74
	0.17	0.19	0.16	0.22	0.07	0.40	0.85	1.28	1.32	1.23	1.70	1.81	1.66	1.70	1.45	1.41	1.31	1.38	1.63	1.56	1.43	1.38	0.80	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	14.11	13.96	12.35	14.88	4.98	20.45	24.35	24.39	22.92	20.69	28.61	29.74	26.50	26.79	23.03	21.57	21.85	21.74	23.46	23.00	21.65	22.43	15.94	18.02
	0.17	0.14	0.12	0.08	0.04	0.14	-0.07	-0.27	-0.26	-0.23	-0.31	-0.47	-0.52	-0.51	-0.42	-0.54	-0.54	-0.51	-0.58	-0.53	-0.56	-0.52	-0.21	-0.11
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	14.04	13.91	12.31	14.88	4.96	20.42	24.57	24.67	23.15	20.87	28.86	30.10	26.91	27.22	23.44	22.11	22.39	22.26	24.04	23.52	22.12	22.92	16.16	18.18
	0.10	0.09	0.08	0.08	0.03	0.12	0.16	0.01	-0.03	-0.06	-0.06	-0.12	-0.11	-0.08	-0.01	0.00	0.00	0.00	0.00	-0.01	-0.09	-0.02	0.00	0.04
	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

HUD VL 61758	14.02	13.91	12.30	14.91	4.97	20.53	24.98	25.57	24.12	21.78	30.10	31.53	28.23	28.53	24.50	23.13	23.44	23.30	25.15	24.62	23.26	23.94	16.71	18.58
	0.08	0.08	0.07	0.11	0.04	0.23	0.57	0.91	0.94	0.86	1.19	1.31	1.21	1.23	1.04	1.02	1.05	1.04	1.11	1.09	1.05	1.00	0.56	0.44
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	22.39	23.78	23.85	24.33	24.24	24.53	26.18	27.48	27.51	27.11	31.30	32.47	29.04	29.37	28.79	29.15	29.49	30.83	30.58	32.04	31.08	27.65	22.50	19.37
	0.36	0.37	0.32	0.44	0.15	0.73	1.19	1.64	1.65	1.55	2.15	2.26	2.02	2.07	1.76	1.63	1.67	1.68	1.89	1.91	1.77	1.73	1.02	0.84
	-8.09	-9.59	-11.30	-9.09	-19.16	-3.50	-0.58	-1.18	-2.69	-4.64	-0.23	0.00	0.00	0.00	-3.57	-5.41	-5.42	-6.89	-4.65	-6.60	-7.10	-2.98	-5.32	-0.40

MHK VL 61756	14.16	14.04	12.43	15.02	5.01	20.67	24.81	25.00	23.48	21.22	29.37	30.66	27.39	27.73	23.82	22.43	22.73	22.61	24.44	23.95	22.55	23.31	16.45	18.43
	0.22	0.22	0.20	0.22	0.08	0.37	0.39	0.34	0.31	0.30	0.46	0.45	0.37	0.43	0.37	0.32	0.34	0.35	0.40	0.42	0.35	0.37	0.29	0.30
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	13.96	13.86	12.25	14.86	4.95	20.47	24.96	25.61	24.17	21.85	30.19	31.59	28.29	28.60	24.56	23.16	23.45	23.32	25.18	24.64	23.32	24.01	16.74	18.52
	0.02	0.03	0.02	0.06	0.02	0.17	0.55	0.95	0.99	0.92	1.27	1.37	1.27	1.30	1.10	1.05	1.06	1.06	1.14	1.11	1.11	1.07	0.59	0.38
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	14.23	14.14	12.51	15.17	5.05	20.93	25.62	26.40	24.94	22.58	31.18	32.56	29.15	29.49	25.30	23.88	24.20	24.05	25.98	25.41	24.02	24.72	17.21	18.97
	0.29	0.32	0.28	0.37	0.12	0.63	1.21	1.74	1.76	1.65	2.26	2.35	2.13	2.19	1.84	1.77	1.81	1.80	1.94	1.88	1.81	1.78	1.06	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

NORTH 61755	14.14	14.00	12.39	14.97	5.00	20.57	24.75	24.82	23.28	20.99	29.05	30.27	27.04	27.38	23.56	22.25	22.53	22.38	24.19	23.66	22.24	23.04	16.24	18.27
	0.20	0.18	0.16	0.18	0.06	0.27	0.34	0.16	0.11	0.06	0.13	0.06	0.02	0.08	0.11	0.14	0.14	0.12	0.15	0.13	0.03	0.10	0.09	0.14
	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

NPX 61845	14.22	14.09	11.72	14.47	5.03	20.79	25.02	25.31	23.82	21.61	30.04	31.43	28.03	28.31	24.30	22.94	23.26	22.92	24.90	24.38	22.94	23.61	16.55	18.57
	0.28	0.26	0.24	0.28	0.10	0.49	0.60	0.66	0.65	0.69	1.12	1.22	1.02	1.01	0.85	0.83	0.87	0.67	0.86	0.85	0.73	0.67	0.39	0.43
	0.00	0.00	0.75	0.60	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	13.80	13.61	12.00	14.53	4.86	19.82	23.81	24.04	22.54	20.11	27.37	28.48	25.54	25.76	22.21	20.86	21.07	21.08	22.62	22.16	21.06	21.94	15.68	17.64
	-0.14	-0.21	-0.23	-0.27	-0.07	-0.48	-0.60	-0.62	-0.64	-0.82	-1.55	-1.73	-1.48	-1.54	-1.24	-1.25	-1.32	-1.17	-1.42	-1.37	-1.14	-1.01	-0.48	-0.49
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

PJM 61847	13.37	13.25	11.72	14.21	4.74	19.42	23.46	23.79	22.34	20.04	27.59	28.81	25.84	26.08	22.37	21.04	21.33	21.33	22.97	22.45	21.30	22.04	15.56	17.36
	-0.57	-0.58	-0.51	-0.59	-0.19	-0.88	-0.95	-0.87	-0.83	-0.89	-1.33	-1.40	-1.18	-1.23	-1.08	-1.07	-1.06	-0.92	-1.07	-1.08	-0.91	-0.90	-0.59	-0.78
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	13.83	13.63	12.02	14.54	4.86	19.82	23.82	24.01	22.51	20.07	27.28	28.38	25.44	25.68	22.09	20.75	20.94	21.00	22.56	22.05	21.03	21.91	15.68	17.66
	-0.11	-0.20	-0.21	-0.26	-0.07	-0.49	-0.60	-0.65	-0.66	-0.86	-1.64	-1.83	-1.57	-1.63	-1.37	-1.36	-1.45	-1.26	-1.48	-1.47	-1.18	-1.03	-0.47	-0.47
	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