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: 09/16/2001

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	17.54	15.19	8.98	16.78	19.46	20.09	18.42	15.55	16.93	22.73	27.16	28.34	22.96	21.72	23.40	22.69	23.92	27.11	31.23	36.12	40.23	33.67	28.42	26.70
	1.03	0.91	0.49	0.87	0.99	1.06	0.96	0.82	1.06	1.50	1.87	2.05	1.68	1.51	1.63	1.57	1.63	1.93	2.49	3.09	3.32	2.57	1.97	1.78
	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

CENTRL 61754	16.19	14.02	8.35	15.64	18.11	18.67	17.03	14.49	15.60	20.78	24.52	25.45	20.69	19.78	21.27	20.63	21.75	24.41	27.80	31.92	35.60	30.05	25.73	24.28
	-0.32	-0.27	-0.14	-0.27	-0.36	-0.36	-0.43	-0.24	-0.27	-0.45	-0.77	-0.84	-0.59	-0.44	-0.51	-0.49	-0.55	-0.77	-0.94	-1.12	-1.31	-1.04	-0.72	-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	16.89	14.51	8.60	16.14	18.78	19.35	17.79	15.10	16.29	21.90	26.21	27.30	22.06	20.95	22.58	21.91	23.12	26.16	29.86	34.43	38.62	32.30	27.34	25.58
	0.38	0.23	0.12	0.23	0.31	0.32	0.34	0.37	0.42	0.68	0.92	1.01	0.78	0.73	0.81	0.79	0.83	0.98	1.12	1.39	1.71	1.21	0.89	0.66
	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

GENESE 61753	16.41	14.23	8.48	15.89	18.36	18.90	17.31	14.58	15.76	21.01	24.97	25.95	21.08	20.10	21.64	21.01	22.20	25.03	28.47	32.63	36.16	30.71	26.26	24.74
	-0.09	-0.06	0.00	-0.01	-0.11	-0.13	-0.15	-0.15	-0.11	-0.22	-0.32	-0.35	-0.20	-0.12	-0.14	-0.11	-0.10	-0.15	-0.27	-0.41	-0.76	-0.39	-0.20	-0.18
	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

H Q 61844	16.56	14.34	8.51	15.96	18.52	19.08	17.53	14.76	15.95	21.32	25.41	26.41	21.38	20.28	21.84	21.19	22.38	25.27	28.83	33.14	37.03	31.28	26.62	25.09
	0.06	0.05	0.02	0.05	0.05	0.06	0.07	0.02	0.08	0.09	0.12	0.12	0.10	0.07	0.07	0.07	0.08	0.09	0.09	0.11	0.11	0.19	0.16	0.17
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	16.72	14.42	8.56	16.06	18.68	19.23	17.67	14.96	16.11	21.64	25.87	26.93	21.78	20.68	22.27	21.61	22.82	25.81	29.46	33.96	38.13	31.91	27.01	25.29
	0.22	0.14	0.08	0.15	0.20	0.20	0.21	0.23	0.24	0.41	0.58	0.64	0.50	0.46	0.50	0.49	0.52	0.63	0.72	0.93	1.21	0.82	0.55	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	17.05	25.63	22.56	23.20	26.29	25.68	25.71	25.95	26.28	26.40	26.52	27.71	27.05	27.35	25.16	24.14	24.48	27.53	29.98	34.52	38.66	32.29	27.35	25.65
	0.43	0.30	0.20	0.39	0.52	0.50	0.47	0.51	0.58	0.85	1.09	1.24	0.94	0.89	1.00	0.95	0.97	1.13	1.24	1.49	1.74	1.20	0.89	0.73
	-0.11	-11.04	-13.87	-6.90	-7.30	-6.14	-7.79	-10.70	-9.83	-4.32	-0.14	-0.18	-4.82	-6.25	-2.39	-2.07	-1.21	-1.22	0.00	0.00	0.00	0.00	0.00	0.00

MHK VL 61756	16.90	14.62	8.67	16.25	18.88	19.45	17.86	15.10	16.29	21.82	26.03	27.08	21.92	20.79	22.38	21.71	22.91	25.89	29.58	34.03	37.94	31.94	27.16	25.54
	0.39	0.33	0.19	0.34	0.41	0.43	0.40	0.37	0.42	0.59	0.74	0.78	0.64	0.57	0.61	0.59	0.62	0.71	0.84	1.00	1.03	0.84	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	16.69	14.34	8.51	15.96	18.57	19.13	17.59	14.92	16.09	21.62	25.86	26.94	21.77	20.67	22.28	21.61	22.81	25.80	29.46	33.95	38.10	31.88	26.99	25.26
	0.18	0.06	0.02	0.05	0.10	0.10	0.13	0.19	0.22	0.39	0.57	0.65	0.49	0.46	0.50	0.49	0.52	0.62	0.72	0.92	1.19	0.78	0.53	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.Y.C. 61761	17.13	14.69	8.70	16.30	18.97	19.55	17.99	15.29	16.53	22.25	26.65	27.78	22.45	21.31	22.98	22.30	23.52	26.62	30.40	35.07	39.30	33.21	29.24	25.99
	0.62	0.41	0.21	0.40	0.50	0.52	0.53	0.56	0.66	1.02	1.36	1.49	1.17	1.10	1.21	1.18	1.23	1.44	1.66	2.04	2.38	1.73	1.35	1.07
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.38	-1.44	0.00

NORTH 61755	16.69	14.44	8.57	16.06	18.64	19.21	17.66	14.85	16.06	21.50	25.65	26.65	21.58	20.45	22.02	21.36	22.57	25.50	29.09	33.45	37.35	31.52	26.80	25.26
	0.18	0.16	0.08	0.15	0.17	0.18	0.20	0.11	0.19	0.27	0.36	0.36	0.30	0.24	0.25	0.24	0.27	0.32	0.35	0.42	0.43	0.43	0.34	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

NPX 61845	16.88	14.62	8.65	16.19	18.80	19.39	17.78	15.02	16.28	21.88	26.16	27.28	22.09	20.95	22.57	21.90	23.09	26.17	29.97	34.58	38.63	32.33	27.32	25.67
	0.37	0.34	0.16	0.28	0.33	0.37	0.33	0.28	0.41	0.65	0.87	0.99	0.81	0.73	0.79	0.78	0.80	0.99	1.23	1.55	1.71	1.24	0.87	0.75
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	16.06	13.95	8.36	15.68	18.20	18.69	17.15	14.43	15.32	20.17	23.89	24.70	20.03	19.11	20.51	19.93	21.06	23.67	26.84	30.49	33.81	29.11	25.20	23.84
	-0.45	-0.34	-0.13	-0.23	-0.28	-0.34	-0.30	-0.31	-0.55	-1.06	-1.40	-1.59	-1.25	-1.10	-1.27	-1.19	-1.24	-1.51	-1.89	-2.54	-3.11	-1.98	-1.25	-1.08
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	8.44	3.94	1.52	1.50	0.51	0.50	0.46	0.50	13.56	20.19	24.04	24.90	20.09	19.08	20.53	19.93	21.05	23.55	27.02	30.92	34.63	29.33	25.12	23.68
	-0.71	-0.59	-0.31	-0.56	-0.61	-0.66	-0.60	-0.49	-0.68	-1.04	-1.25	-1.40	-1.19	-1.13	-1.25	-1.20	-1.24	-1.45	-1.70	-2.11	-2.29	-1.76	-1.33	-1.24
	7.36	9.75	6.65	13.85	17.35	17.87	16.39	13.74	1.63	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.18	0.02	0.00	0.00	0.00	0.00	0.00

WEST 61752	16.13	14.01	8.40	15.77	18.30	18.80	17.24	14.48	15.36	20.20	23.89	24.68	20.04	19.11	20.50	19.95	21.09	23.68	26.83	30.47	33.81	29.16	25.26	23.89
	-0.37	-0.27	-0.08	-0.14	-0.17	-0.23	-0.22	-0.25	-0.51	-1.03	-1.40	-1.61	-1.24	-1.11	-1.27	-1.17	-1.21	-1.50	-1.91	-2.56	-3.11	-1.93	-1.20	-1.03
	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	0.00