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: 09/18/2001

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	29.00	19.28	18.69	20.72	21.55	22.70	26.11	27.00	29.12	31.62	34.00	34.09	34.84	30.59	33.78	34.64	30.41	29.58	32.26	33.56	31.32	30.83	20.12	25.69
	1.85	1.31	1.22	1.32	1.37	1.46	1.73	1.60	1.75	2.06	2.57	2.54	2.68	1.97	2.32	2.56	1.88	1.71	2.13	2.16	1.78	2.00	1.00	1.61
	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

CENTRL 61754	26.55	17.64	17.13	19.06	19.73	20.78	23.75	24.74	26.62	28.74	30.53	30.66	31.33	27.84	30.63	31.24	27.77	27.11	29.33	30.55	28.78	28.03	18.73	23.54
	-0.61	-0.33	-0.34	-0.34	-0.45	-0.47	-0.63	-0.67	-0.74	-0.82	-0.91	-0.88	-0.83	-0.77	-0.84	-0.84	-0.76	-0.76	-0.80	-0.86	-0.76	-0.79	-0.39	-0.55
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	27.65	18.13	17.61	19.57	20.38	21.56	25.04	26.42	28.64	30.97	32.83	33.04	33.60	30.03	32.95	33.39	29.98	29.30	31.37	32.99	31.06	30.06	20.01	24.87
	0.50	0.16	0.14	0.16	0.20	0.32	0.65	1.02	1.28	1.42	1.40	1.50	1.44	1.42	1.49	1.31	1.45	1.43	1.23	1.58	1.52	1.24	0.89	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

GENESE 61753	27.19	18.09	17.56	19.51	20.27	21.41	24.46	25.24	27.14	29.43	31.41	31.51	32.36	28.63	31.60	32.45	28.57	27.82	30.24	31.30	29.41	28.76	18.95	24.13
	0.04	0.12	0.09	0.11	0.09	0.17	0.08	-0.17	-0.22	-0.13	-0.02	-0.04	0.20	0.02	0.14	0.37	0.04	-0.05	0.10	-0.10	-0.13	-0.06	-0.17	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

H Q 61844	36.61	18.73	31.67	19.59	39.84	38.02	24.60	25.14	27.28	29.50	31.37	31.43	32.08	28.51	31.38	32.12	28.52	27.85	30.19	31.39	29.52	28.85	19.07	32.27
	0.10	0.04	0.04	0.03	0.03	0.07	0.11	0.03	-0.05	-0.05	-0.07	-0.12	-0.08	-0.10	-0.08	0.03	-0.01	-0.02	0.06	-0.02	-0.02	0.03	-0.05	0.01
	-9.35	-0.72	-14.16	-0.15	-19.63	-16.70	-0.11	0.30	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	-8.17

HUD VL 61758	27.39	18.00	17.48	19.42	20.22	21.35	24.74	26.05	28.22	30.49	32.32	32.51	33.08	29.54	32.42	32.88	29.49	28.83	30.92	32.44	30.57	29.63	19.70	24.51
	0.24	0.03	0.01	0.02	0.04	0.11	0.36	0.64	0.85	0.93	0.89	0.96	0.92	0.93	0.96	0.80	0.96	0.95	0.79	1.04	1.03	0.80	0.58	0.43
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	27.77	18.32	20.04	23.69	24.60	26.25	26.64	27.75	28.75	31.12	32.95	53.56	35.88	30.42	33.07	33.51	30.04	29.34	31.43	37.80	33.09	30.55	25.40	24.92
	0.62	0.25	0.27	0.32	0.44	0.60	0.85	1.21	1.38	1.56	1.51	1.65	1.61	1.54	1.61	1.43	1.50	1.47	1.30	1.71	1.56	1.22	0.92	0.83
	0.00	-0.10	-2.30	-3.97	-3.98	-4.41	-1.40	-1.14	0.00	0.00	0.00	-20.36	-2.11	-0.27	0.00	0.00	0.00	0.00	0.00	-4.69	-1.98	-0.51	-5.37	0.00

MHK VL 61756	27.86	18.42	17.89	19.88	20.66	21.78	25.06	26.02	28.05	30.40	32.41	32.51	33.23	29.39	32.42	33.18	29.38	28.66	31.11	32.34	30.34	29.64	19.56	24.74
	0.71	0.45	0.42	0.48	0.48	0.54	0.67	0.61	0.69	0.84	0.98	0.96	1.07	0.78	0.95	1.09	0.85	0.79	0.98	0.93	0.80	0.81	0.44	0.65
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	27.32	17.92	17.41	19.34	20.15	21.30	24.72	26.07	28.25	30.53	32.36	32.56	33.11	29.60	32.47	32.91	29.55	28.89	30.93	32.50	30.61	29.65	19.74	24.54
	0.17	-0.05	-0.06	-0.06	-0.03	0.06	0.34	0.66	0.89	0.97	0.92	1.02	0.95	0.98	1.01	0.83	1.02	1.01	0.80	1.10	1.07	0.83	0.62	0.45
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	28.01	18.36	17.82	19.79	20.62	21.84	25.45	26.93	29.19	31.53	33.43	33.66	34.19	31.26	33.52	33.94	33.12	31.94	31.86	33.90	33.33	33.01	45.06	25.48
	0.86	0.39	0.35	0.39	0.44	0.60	1.06	1.52	1.82	1.97	2.00	2.12	2.03	1.94	2.06	1.85	1.98	1.94	1.73	2.23	2.12	1.79	1.26	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	-0.70	0.00	0.00	-2.61	-2.13	0.00	-0.27	-1.67	-2.39	-24.69	-0.18

NORTH 61755	27.45	18.12	17.61	19.55	20.32	21.46	24.67	25.59	27.45	29.69	31.60	31.66	32.33	28.67	31.59	32.37	28.70	28.02	30.42	31.60	29.68	29.01	19.16	24.27
	0.30	0.15	0.14	0.14	0.15	0.22	0.28	0.18	0.08	0.13	0.17	0.11	0.17	0.06	0.13	0.29	0.17	0.15	0.29	0.19	0.14	0.19	0.04	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

NPX 61845	37.16	19.18	17.89	19.85	20.65	21.78	25.11	25.77	28.07	30.45	32.62	32.74	33.44	29.54	32.56	33.22	29.43	28.65	31.07	32.41	30.35	29.63	19.53	32.70
	0.69	0.47	0.42	0.45	0.48	0.54	0.72	0.64	0.74	0.90	1.19	1.19	1.28	0.93	1.09	1.14	0.90	0.78	0.94	1.01	0.81	0.80	0.41	0.66
	-9.32	-0.74	0.00	0.00	0.00	0.00	0.00	0.28	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	-7.95

O H 61846	34.50	18.21	17.06	19.00	19.76	20.72	23.51	24.21	26.13	27.92	29.22	29.34	29.93	26.99	29.52	29.99	27.01	26.43	28.36	29.46	28.00	27.40	18.55	30.30
	-0.83	-0.45	-0.41	-0.40	-0.42	-0.52	-0.87	-0.91	-1.20	-1.64	-2.22	-2.21	-2.23	-1.62	-1.95	-2.09	-1.52	-1.44	-1.78	-1.94	-1.55	-1.42	-0.56	-0.82
	-8.17	-0.69	0.00	0.00	0.00	0.00	0.00	0.29	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	-7.03

PJM 61847	10.28	1.05	1.50	1.49	-49.54	-537.63	-54.38	22.75	26.12	27.98	29.35	29.48	30.02	26.90	29.48	29.93	27.06	26.53	28.52	29.72	28.16	23.79	14.96	16.68
	-1.26	-0.88	-0.83	-0.88	-0.92	-1.00	-1.16	-1.08	-1.22	-1.58	-2.09	-2.06	-2.14	-1.71	-1.98	-2.15	-1.47	-1.34	-1.62	-1.69	-1.38	-1.43	-0.72	-1.09
	15.61	16.04	15.14	17.03	68.80	557.87	77.61	1.58	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	3.61	3.44	6.32

WEST 61752	26.35	17.54	17.10	19.05	19.81	20.79	23.56	24.56	26.17	27.95	29.30	29.44	30.02	27.12	29.62	30.06	26.97	26.38	28.30	29.40	27.97	27.38	18.56	23.27
	-0.80	-0.43	-0.37	-0.36	-0.37	-0.46	-0.82	-0.85	-1.20	-1.61	-2.13	-2.11	-2.14	-1.49	-1.84	-2.02	-1.57	-1.50	-1.83	-2.01	-1.57	-1.44	-0.56	-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