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: 09/06/2001

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	20.95	23.97	-0.09	8.93	27.82	15.80	27.49	28.50	31.27	30.84	29.27	28.03	29.56	37.36	33.06	33.95	37.53	33.21	28.91	35.39	34.80	28.01	22.80	22.70
	0.69	0.79	-0.01	0.22	0.68	0.54	0.95	0.88	1.09	0.93	0.85	0.70	0.68	0.87	0.81	0.86	0.92	0.91	0.93	1.39	1.25	0.86	0.63	0.80
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	20.05	22.87	-0.06	8.66	26.76	15.00	26.02	27.07	29.55	29.35	27.94	26.82	28.30	35.74	31.59	32.38	35.84	31.62	27.36	33.18	32.86	26.56	21.76	21.66
	-0.21	-0.31	0.02	-0.05	-0.38	-0.26	-0.52	-0.55	-0.63	-0.57	-0.49	-0.51	-0.58	-0.76	-0.67	-0.71	-0.77	-0.69	-0.62	-0.82	-0.69	-0.58	-0.42	-0.24
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	21.04	24.00	-0.09	9.02	28.14	15.88	27.72	29.00	31.95	31.77	30.27	29.30	31.20	39.42	34.77	35.66	39.47	34.78	29.99	36.39	35.76	28.76	23.36	22.92
	0.77	0.82	0.00	0.31	1.01	0.62	1.18	1.38	1.77	1.85	1.84	1.97	2.32	2.93	2.51	2.58	2.86	2.47	2.01	2.40	2.22	1.61	1.18	1.02
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	20.16	23.11	-0.06	8.75	27.14	15.29	26.57	27.53	29.90	29.78	28.38	27.17	28.44	35.79	31.67	32.49	35.92	31.66	27.43	33.29	33.01	26.73	21.84	21.55
	-0.10	-0.08	0.02	0.04	0.01	0.02	0.03	-0.09	-0.28	-0.13	-0.05	-0.16	-0.44	-0.70	-0.58	-0.59	-0.70	-0.64	-0.55	-0.71	-0.53	-0.42	-0.34	-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

H Q 61844	20.01	22.88	-0.08	8.60	26.79	15.08	25.60	27.15	29.68	29.39	27.91	26.87	33.56	35.84	31.68	32.50	35.97	31.75	27.52	33.48	33.09	26.89	22.05	20.65
	-0.25	-0.31	0.00	-0.12	-0.35	-0.18	-0.27	-0.34	-0.50	-0.52	-0.52	-0.46	-0.53	-0.66	-0.57	-0.59	-0.65	-0.55	-0.46	-0.51	-0.45	-0.25	-0.12	-0.15
	0.00	0.00	0.00	0.00	0.00	0.00	0.67	0.13	0.00	0.00	0.00	0.00	-5.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.10

HUD VL 61758	20.83	23.78	-0.08	8.94	27.86	15.70	27.37	28.62	31.46	31.23	29.73	28.75	30.57	38.66	34.14	35.03	38.76	34.17	29.51	35.80	35.21	28.36	23.04	22.60
	0.57	0.60	0.00	0.22	0.73	0.44	0.83	1.00	1.29	1.31	1.31	1.42	1.69	2.16	1.88	1.94	2.15	1.86	1.52	1.81	1.67	1.21	0.86	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

LONGIL 61762	22.80	25.61	5.02	25.12	28.54	27.64	29.75	29.26	32.21	33.19	30.45	29.49	31.40	45.10	44.68	40.71	52.07	35.53	33.63	37.03	36.41	29.38	26.12	26.64
	0.95	1.05	-0.01	0.44	1.41	0.86	1.48	1.64	2.03	2.06	2.02	2.16	2.52	3.23	2.77	2.91	3.28	2.82	2.27	2.75	2.54	1.83	1.33	1.19
	-1.59	-1.38	-5.11	-15.96	0.00	-11.52	-1.73	0.00	0.00	-1.21	0.00	0.00	0.00	-5.38	-9.65	-4.71	-12.18	-0.40	-3.38	-0.28	-0.33	-0.41	-2.61	-3.56

MHK VL 61756	20.56	23.57	-0.08	8.87	27.60	15.54	27.03	28.05	30.67	30.39	28.90	27.83	29.44	37.20	32.90	33.76	37.36	32.95	28.54	34.68	34.21	27.64	22.62	22.36
	0.30	0.39	0.00	0.15	0.47	0.27	0.49	0.43	0.49	0.47	0.47	0.50	0.56	0.71	0.65	0.67	0.75	0.64	0.55	0.69	0.66	0.49	0.44	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

MILLWD 61759	20.80	23.73	-0.08	8.92	27.82	15.69	27.38	28.64	31.53	31.33	29.84	28.89	30.76	38.88	34.30	35.19	38.94	34.31	29.61	35.91	35.28	28.39	23.06	22.63
	0.54	0.55	0.00	0.21	0.68	0.43	0.84	1.02	1.35	1.41	1.42	1.57	1.88	2.39	2.05	2.10	2.33	2.01	1.62	1.91	1.74	1.24	0.89	0.73
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	21.30	24.30	-0.08	9.13	28.48	16.10	28.14	29.50	32.53	32.40	30.88	29.90	31.85	40.18	35.33	36.20	40.04	35.24	30.39	36.93	36.28	29.16	23.71	23.26
	1.04	1.12	0.00	0.41	1.35	0.84	1.60	1.87	2.36	2.49	2.45	2.57	2.97	3.69	3.08	3.11	3.43	2.94	2.41	2.93	2.74	2.02	1.54	1.37
	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

NORTH 61755	20.07	22.93	-0.09	8.62	26.84	15.13	26.39	27.30	29.70	29.40	27.91	26.89	28.38	35.87	31.73	32.55	36.02	31.80	27.56	33.54	33.12	26.91	22.06	21.83
	-0.19	-0.25	0.00	-0.10	-0.29	-0.13	-0.15	-0.32	-0.48	-0.52	-0.52	-0.44	-0.50	-0.62	-0.53	-0.54	-0.59	-0.51	-0.42	-0.46	-0.43	-0.24	-0.12	-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	0.00	0.00	0.00	0.00	0.00	0.00

NPX 61845	20.53	23.48	-0.09	8.77	27.33	15.46	26.27	27.78	30.62	30.29	28.78	27.66	35.06	36.98	32.74	33.61	37.16	32.78	28.43	34.70	34.12	27.49	22.38	21.40
	0.27	0.30	-0.01	0.05	0.20	0.20	0.34	0.29	0.45	0.37	0.36	0.33	0.35	0.49	0.49	0.53	0.55	0.48	0.45	0.70	0.57	0.34	0.20	0.33
	0.00	0.00	0.00	0.00	0.00	0.00	0.61	0.13	0.00	0.00	0.00	0.00	-5.83	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.82

O H 61846	20.37	23.41	-0.07	8.89	27.56	15.36	26.08	27.65	29.77	29.61	28.23	27.36	33.13	35.79	31.60	32.42	35.85	31.69	27.54	33.13	32.87	27.01	22.26	20.25
	0.10	0.23	0.02	0.17	0.43	0.10	0.12	0.15	-0.40	-0.31	-0.20	0.03	-0.27	-0.70	-0.66	-0.67	-0.76	-0.61	-0.44	-0.87	-0.68	-0.14	0.08	0.05
	0.00	0.00	0.00	0.00	0.00	0.00	0.58	0.12	0.00	0.00	0.00	0.00	-4.52	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.69

PJM 61847	19.83	22.71	-0.04	8.60	26.79	9.15	24.84	26.96	29.40	29.15	27.72	26.82	34.00	36.46	32.18	33.00	36.52	32.26	27.96	33.77	33.36	27.19	22.21	19.76
	-0.44	-0.47	0.04	-0.11	-0.35	-0.32	-0.53	-0.52	-0.78	-0.77	-0.71	-0.51	-0.06	-0.03	-0.08	-0.09	-0.09	-0.04	-0.02	-0.23	-0.18	0.04	0.10	0.02
	0.00	0.00	0.00	0.00	0.00	5.79	1.17	0.14	0.00	0.00	0.00	0.00	-5.18	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.07	2.16

WEST 61752	20.37	23.43	-0.07	8.91	27.67	15.41	26.76	27.89	29.92	29.76	28.35	27.51	28.81	36.04	31.83	32.63	36.10	31.90	27.71	33.29	33.11	27.25	22.45	22.08
	0.11	0.25	0.01	0.20	0.53	0.15	0.22	0.27	-0.26	-0.16	-0.08	0.18	-0.07	-0.45	-0.42	-0.46	-0.52	-0.41	-0.27	-0.71	-0.44	0.10	0.27	0.19
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00