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: 09/01/2002

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	21.26	23.68	20.11	10.98	0.08	13.71	4.93	14.42	24.56	19.52	22.84	24.35	24.51	31.73	25.57	25.49	24.48	22.75	23.31	24.85	27.49	29.79	38.21	39.55
	1.52	1.72	1.45	0.80	0.01	1.00	0.34	0.91	1.73	1.42	1.70	1.87	1.89	2.52	1.93	1.90	1.83	1.63	1.66	1.82	2.06	2.45	3.11	3.08
	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

CENTRL 61754	19.20	21.39	18.17	9.96	0.07	12.49	4.52	13.27	22.24	17.64	20.61	21.92	22.09	28.50	23.08	23.05	22.15	20.67	21.15	22.48	24.82	26.65	34.13	35.38
	-0.53	-0.57	-0.49	-0.22	0.00	-0.21	-0.07	-0.24	-0.58	-0.46	-0.53	-0.56	-0.53	-0.70	-0.56	-0.54	-0.50	-0.45	-0.49	-0.55	-0.60	-0.69	-0.97	-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

DUNWOD 61760	20.51	22.58	19.11	10.39	0.07	12.93	4.68	13.92	23.68	18.86	22.17	23.61	23.70	30.40	24.63	24.51	23.45	21.87	22.41	23.93	26.52	28.44	36.58	37.97
	0.77	0.62	0.45	0.21	0.00	0.22	0.09	0.41	0.85	0.76	1.03	1.13	1.08	1.20	0.99	0.92	0.80	0.74	0.76	0.90	1.10	1.10	1.48	1.51
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.73	22.10	18.77	10.24	0.07	12.93	4.68	13.62	22.86	18.15	21.20	22.60	22.85	29.60	24.08	24.15	23.27	21.68	22.14	23.47	25.86	27.83	35.49	36.65
	0.00	0.14	0.10	0.07	0.00	0.22	0.08	0.11	0.03	0.05	0.05	0.12	0.24	0.40	0.44	0.56	0.62	0.56	0.49	0.44	0.43	0.49	0.39	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	17.41	22.08	18.76	10.20	0.07	12.75	4.60	16.69	14.32	18.04	21.01	22.34	22.49	29.17	23.63	23.60	22.68	21.14	21.67	23.04	25.43	27.39	22.13	-10.01
	0.06	0.12	0.10	0.02	0.00	0.04	0.01	0.06	0.14	-0.06	-0.13	-0.14	-0.13	-0.04	-0.01	0.01	0.03	0.02	0.02	0.01	0.00	0.05	0.18	0.25
	3.82	0.00	0.00	0.00	0.00	0.00	0.00	2.12	13.17	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	14.48	46.35

HUD VL 61758	20.27	22.36	18.95	10.33	0.07	12.85	4.65	13.80	23.44	18.64	21.86	23.26	23.34	30.03	24.28	24.17	23.15	21.59	22.14	23.63	26.17	28.06	36.05	37.42
	0.53	0.40	0.29	0.15	0.00	0.14	0.06	0.29	0.61	0.54	0.72	0.78	0.73	0.82	0.64	0.58	0.49	0.47	0.49	0.60	0.74	0.72	0.95	0.95
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	32.02	28.37	34.66	30.77	1.98	31.77	32.19	36.38	36.78	37.16	37.44	38.25	38.38	37.94	38.09	35.20	37.76	38.05	38.24	39.22	39.34	38.71	39.02	39.44
	0.92	0.77	0.60	0.30	0.00	0.34	0.14	0.54	1.09	0.99	1.28	1.39	1.29	1.43	1.19	1.10	0.99	0.91	0.92	1.02	1.23	1.29	1.73	1.77
	-11.36	-5.65	-15.40	-20.29	-1.90	-18.72	-27.46	-22.32	-12.86	-18.07	-15.02	-14.38	-14.47	-7.31	-13.26	-10.51	-14.12	-16.01	-15.67	-15.17	-12.68	-10.07	-2.18	-1.20

MHK VL 61756	20.21	22.51	19.12	10.43	0.07	13.04	4.71	13.83	23.42	18.54	21.61	22.99	23.14	29.96	24.25	24.19	23.20	21.64	22.18	23.60	26.02	28.02	36.00	37.43
	0.47	0.55	0.46	0.25	0.00	0.33	0.12	0.32	0.59	0.44	0.47	0.52	0.52	0.75	0.61	0.60	0.55	0.52	0.53	0.57	0.59	0.68	0.89	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

MILLWD 61759	20.25	22.30	18.88	10.28	0.07	12.78	4.63	13.75	23.38	18.61	21.87	23.29	23.36	30.03	24.29	24.17	23.14	21.58	22.11	23.61	26.16	28.05	36.08	37.47
	0.51	0.34	0.22	0.10	0.00	0.07	0.04	0.24	0.55	0.51	0.73	0.81	0.75	0.83	0.65	0.58	0.49	0.45	0.46	0.58	0.73	0.71	0.98	1.00
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	20.80	22.86	19.32	10.52	0.08	13.06	4.74	14.07	23.98	19.11	22.50	23.95	24.03	30.84	24.95	24.82	23.73	22.12	27.92	32.52	32.60	32.59	41.25	42.06
	1.07	0.90	0.66	0.34	0.01	0.36	0.15	0.56	1.15	1.01	1.36	1.47	1.41	1.64	1.31	1.23	1.08	1.00	1.01	1.23	1.47	1.52	2.02	2.06
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.26	-8.26	-5.70	-3.74	-4.13	-3.53

NORTH 61755	19.89	22.26	18.91	10.29	0.07	12.85	4.64	13.60	22.97	18.16	21.16	22.50	22.65	29.39	23.82	23.79	22.86	21.31	21.84	23.22	25.62	27.60	35.45	36.94
	0.15	0.30	0.24	0.11	0.00	0.14	0.05	0.09	0.14	0.07	0.01	0.02	0.04	0.19	0.19	0.20	0.21	0.19	0.19	0.19	0.19	0.26	0.35	0.48
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	18.13	23.11	19.62	10.71	0.08	13.35	4.81	17.25	15.00	19.12	22.39	23.85	23.99	31.01	25.04	24.96	23.92	22.27	22.83	24.34	26.89	29.00	23.01	-9.32
	0.78	1.15	0.96	0.53	0.01	0.64	0.22	0.62	0.82	1.02	1.25	1.37	1.37	1.80	1.40	1.37	1.27	1.15	1.18	1.31	1.47	1.66	1.06	0.94
	3.82	0.00	0.00	0.00	0.00	0.00	0.00	2.12	13.17	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	14.48	46.35

O H 61846	15.53	18.59	15.81	8.66	0.06	10.82	3.93	15.09	11.86	15.15	17.63	18.63	18.79	24.12	19.68	19.76	19.06	17.80	18.20	19.30	21.25	22.72	18.93	-12.75
	-1.82	-3.37	-2.85	-1.52	-0.01	-1.88	-0.66	-1.54	-2.32	-2.95	-3.51	-3.84	-3.83	-5.08	-3.96	-3.83	-3.59	-3.33	-3.45	-3.73	-4.17	-4.62	-3.02	-2.49
	3.82	0.00	0.00	0.00	0.00	0.00	0.00	2.12	13.17	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	14.48	46.35

PJM 61847	15.00	20.35	17.30	9.50	15.02	12.00	4.28	15.00	11.99	16.80	19.56	20.70	20.78	26.72	21.63	21.62	20.78	19.53	20.33	21.61	23.84	25.01	19.00	-12.25
	-2.35	-1.61	-1.37	-0.68	-2.15	-1.79	-0.31	-1.63	-2.19	-1.30	-1.58	-1.77	-1.84	-2.48	-2.01	-1.97	-1.87	-1.60	-1.32	-1.42	-1.58	-4.56	-2.95	-1.99
	3.82	0.00	0.00	0.00	1.02	2.31	0.00	2.12	13.17	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	3.99	14.48	46.35

WEST 61752	18.64	20.79	17.70	9.68	0.06	12.14	4.42	12.99	21.44	16.90	19.65	20.76	20.95	26.91	21.98	22.09	21.35	19.95	20.37	21.57	23.75	25.39	32.50	33.83
	-1.10	-1.17	-0.96	-0.50	-0.01	-0.57	-0.18	-0.52	-1.39	-1.20	-1.49	-1.72	-1.67	-2.29	-1.66	-1.50	-1.30	-1.17	-1.28	-1.46	-1.67	-1.95	-2.60	-2.64
	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