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: 09/17/2001

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	30.37	24.50	13.80	20.15	20.95	36.87	31.97	30.32	28.92	30.44	30.41	32.52	33.69	37.41	34.80	35.38	37.80	32.81	31.37	37.85	32.21	30.45	23.95	22.86
	2.13	1.70	0.87	1.30	1.44	2.55	2.13	1.79	1.65	1.59	1.64	1.77	1.84	2.04	1.82	1.99	2.29	1.98	1.91	2.69	2.00	1.80	1.17	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	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

CENTRL 61754	27.38	22.13	12.65	18.41	19.05	33.29	29.00	27.70	26.53	28.07	28.00	29.91	30.98	34.38	32.08	32.42	34.42	29.90	28.57	34.07	29.32	27.85	22.29	21.23
	-0.86	-0.66	-0.28	-0.44	-0.46	-1.04	-0.84	-0.82	-0.75	-0.78	-0.77	-0.84	-0.87	-1.00	-0.90	-0.97	-1.09	-0.93	-0.89	-1.09	-0.89	-0.79	-0.49	-0.41
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	28.69	23.02	13.03	19.00	19.69	34.86	30.62	29.71	28.56	30.26	30.26	32.40	33.55	37.32	34.88	35.41	37.64	32.61	31.12	37.09	31.95	30.14	23.93	22.35
	0.45	0.22	0.10	0.16	0.18	0.53	0.78	1.18	1.29	1.41	1.49	1.65	1.70	1.95	1.90	2.03	2.14	1.78	1.67	1.93	1.73	1.50	1.15	0.71
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	28.07	22.68	12.94	18.82	19.47	34.18	29.74	28.26	27.08	28.62	28.58	30.54	31.65	35.11	32.76	33.09	35.20	30.60	29.10	34.76	29.86	28.31	22.44	21.53
	-0.17	-0.12	0.01	-0.02	-0.04	-0.14	-0.10	-0.26	-0.19	-0.23	-0.19	-0.21	-0.19	-0.27	-0.22	-0.30	-0.30	-0.22	-0.36	-0.40	-0.36	-0.34	-0.34	-0.12
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	28.49	23.01	13.04	28.90	29.08	34.60	30.00	28.56	27.17	28.70	28.59	30.56	31.65	35.17	32.80	33.16	35.31	30.68	29.33	34.98	30.02	28.52	22.68	21.66
	0.25	0.21	0.11	0.16	0.16	0.21	0.16	0.04	-0.10	-0.15	-0.18	-0.19	-0.19	-0.20	-0.18	-0.22	-0.19	-0.15	-0.13	-0.18	-0.19	-0.12	-0.10	0.02
	0.00	0.00	0.00	-9.89	-9.41	-0.06	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

HUD VL 61758	28.46	22.87	12.95	18.88	19.55	34.58	30.30	29.37	28.21	29.85	29.81	31.91	33.04	36.74	34.29	34.77	36.98	32.07	30.63	36.51	31.47	29.71	23.57	22.07
	0.22	0.07	0.02	0.03	0.04	0.25	0.46	0.84	0.94	1.00	1.04	1.15	1.20	1.36	1.31	1.39	1.48	1.24	1.17	1.35	1.25	1.06	0.79	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	28.76	23.08	18.13	26.84	25.90	35.42	30.77	29.85	29.03	30.66	30.37	38.18	34.33	51.98	37.73	37.22	38.47	33.05	31.45	37.42	32.12	30.28	23.99	26.26
	0.52	0.28	0.17	0.28	0.34	0.79	0.94	1.32	1.39	1.48	1.59	1.74	1.82	2.45	2.37	2.48	2.60	2.16	1.98	2.26	1.90	1.64	1.21	0.80
	0.00	0.00	-5.03	-7.71	-6.05	-0.31	0.00	0.00	-0.37	-0.33	-0.02	-5.68	-0.66	-14.16	-2.38	-1.35	-0.36	-0.06	-0.02	0.00	0.00	0.00	0.00	-3.82

MHK VL 61756	28.89	23.31	13.21	19.25	19.95	35.15	30.64	29.16	27.90	29.54	29.48	31.53	32.65	36.29	33.84	34.26	36.46	31.67	30.26	36.16	30.99	29.37	23.30	22.15
	0.65	0.51	0.28	0.41	0.44	0.82	0.80	0.64	0.63	0.69	0.71	0.78	0.80	0.92	0.85	0.88	0.96	0.84	0.80	1.01	0.78	0.73	0.52	0.51
	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

MILLWD 61759	28.35	22.76	12.89	18.79	19.47	34.46	30.25	29.35	28.21	29.88	29.87	31.98	33.11	36.82	34.40	34.91	37.11	32.16	30.71	36.59	31.52	29.75	23.62	22.07
	0.11	-0.04	-0.04	-0.06	-0.04	0.13	0.42	0.82	0.94	1.03	1.10	1.22	1.27	1.45	1.42	1.53	1.61	1.33	1.25	1.43	1.31	1.10	0.84	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

N.Y.C. 61761	29.09	23.30	13.18	19.21	19.90	35.28	31.05	30.15	28.99	30.67	30.72	32.87	34.03	37.79	35.38	35.96	38.20	33.07	31.53	37.67	32.47	30.63	25.11	22.68
	0.85	0.51	0.25	0.36	0.39	0.95	1.21	1.63	1.72	1.83	1.95	2.11	2.18	2.41	2.40	2.57	2.69	2.24	2.07	2.51	2.25	1.99	1.56	1.04
	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	-0.77	0.00

NORTH 61755	28.70	23.17	13.13	19.14	19.81	34.82	30.21	28.72	27.33	28.88	28.78	30.76	31.86	35.41	33.02	33.40	35.58	30.90	29.53	35.24	30.20	28.68	22.77	21.78
	0.46	0.37	0.20	0.29	0.30	0.50	0.38	0.20	0.06	0.03	0.01	0.01	0.01	0.04	0.04	0.01	0.07	0.07	0.07	0.08	-0.02	0.03	-0.01	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	29.12	23.46	13.23	29.19	29.40	35.42	30.72	29.32	27.99	29.54	29.52	31.57	32.71	36.37	33.87	34.42	36.73	31.79	30.34	36.54	31.24	29.52	23.32	22.14
	0.88	0.66	0.30	0.47	0.55	1.03	0.88	0.80	0.72	0.69	0.75	0.81	0.86	1.00	0.89	1.04	1.23	0.96	0.88	1.38	1.02	0.87	0.54	0.50
	0.00	0.00	0.00	-9.88	-9.33	-0.06	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

O H 61846	27.15	22.05	12.65	27.43	27.55	33.19	28.63	27.58	26.47	27.58	27.36	29.10	30.09	33.23	31.12	31.26	33.30	29.24	27.90	32.77	28.53	27.28	21.97	20.99
	-1.10	-0.75	-0.28	-0.45	-0.58	-1.19	-1.20	-0.94	-0.80	-1.27	-1.41	-1.66	-1.76	-2.14	-1.86	-2.13	-2.21	-1.59	-1.56	-2.39	-1.69	-1.37	-0.81	-0.65
	0.00	0.00	0.00	-9.03	-8.62	-0.05	0.00	0.00	0.00	0.00	0.00	0.00	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	10.10	10.01	1.63	1.51	-984.71	-1000.00	19.07	27.35	26.18	27.52	27.84	29.70	30.64	34.01	31.75	32.01	33.69	29.29	28.08	33.21	28.76	27.35	21.89	20.71
	-1.41	-1.09	-0.56	-0.83	-0.93	-1.62	-1.41	-1.17	-1.09	-1.33	-0.94	-1.06	-1.21	-1.36	-1.23	-1.37	-1.82	-1.54	-1.38	-1.95	-1.46	-1.29	-0.89	-0.93
	16.73	11.69	10.74	16.51	1003.29	1032.70	9.35	0.00	0.00	0.00	0.00	0.00	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	27.21	22.12	12.71	18.48	19.01	33.26	28.77	27.71	26.63	27.87	27.62	29.36	30.35	33.51	31.32	31.41	33.33	29.22	27.86	32.70	28.49	27.25	21.97	21.03
	-1.03	-0.68	-0.22	-0.36	-0.51	-1.06	-1.07	-0.81	-0.65	-0.98	-1.15	-1.39	-1.49	-1.86	-1.66	-1.98	-2.17	-1.61	-1.59	-2.46	-1.73	-1.39	-0.81	-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