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: 09/21/2001

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	20.63	16.09	8.81	15.80	15.46	24.76	30.88	37.97	33.97	35.24	37.28	44.61	38.61	35.79	38.40	56.59	62.12	55.75	39.92	43.50	35.97	36.01	34.44	35.32
	1.17	0.94	0.49	0.87	0.92	1.39	1.87	2.30	2.12	2.05	2.20	2.19	1.60	1.23	1.40	2.36	2.71	2.64	2.21	2.46	2.01	2.19	2.24	2.46
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.15	14.90	8.19	14.69	14.30	22.90	28.18	34.48	30.74	32.06	33.93	41.06	35.93	33.59	35.96	52.64	57.66	51.57	36.54	39.77	32.93	32.69	31.14	31.81
	-0.31	-0.25	-0.13	-0.25	-0.23	-0.47	-0.83	-1.20	-1.11	-1.14	-1.16	-1.36	-1.09	-0.97	-1.04	-1.59	-1.75	-1.54	-1.17	-1.26	-1.03	-1.13	-1.05	-1.05
	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	0.00	0.00	0.00	0.00	0.00	0.00

DUNWOD 61760	19.88	15.35	8.41	15.14	14.78	23.98	30.21	37.57	33.69	35.33	37.25	45.29	39.54	36.96	39.79	57.98	63.35	56.34	39.73	43.49	35.88	35.61	33.77	34.17
	0.42	0.20	0.09	0.21	0.24	0.61	1.21	1.90	1.85	2.14	2.17	2.87	2.52	2.40	2.80	3.75	3.93	3.23	2.01	2.45	1.91	1.79	1.58	1.32
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.59	15.17	8.39	15.03	14.64	23.39	28.70	35.07	31.30	32.64	34.66	41.76	36.56	34.10	36.36	53.55	58.75	52.57	37.36	40.59	33.64	33.42	31.86	32.72
	0.13	0.02	0.07	0.10	0.10	0.02	-0.31	-0.61	-0.54	-0.56	-0.43	-0.66	-0.46	-0.46	-0.64	-0.68	-0.67	-0.54	-0.36	-0.44	-0.32	-0.41	-0.34	-0.13
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.46	15.15	8.32	25.60	25.99	23.54	29.01	35.67	31.80	33.12	35.00	42.28	36.88	34.40	36.77	54.10	59.40	53.17	37.74	41.06	34.05	33.91	32.30	33.07
	0.00	0.00	0.00	0.00	-0.02	0.01	0.00	-0.01	-0.05	-0.07	-0.08	-0.14	-0.13	-0.16	-0.22	-0.13	-0.01	0.05	0.02	0.03	0.08	0.09	0.10	0.22
	0.00	0.00	0.00	-10.66	-11.47	-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

HUD VL 61758	19.68	15.30	8.40	15.06	14.64	23.69	29.75	36.94	33.11	34.67	36.63	44.50	38.82	36.30	39.05	56.95	62.24	55.44	39.19	42.79	35.34	35.10	33.26	33.66
	0.22	0.15	0.08	0.13	0.10	0.32	0.74	1.27	1.26	1.48	1.55	2.07	1.80	1.74	2.05	2.71	2.82	2.32	1.48	1.76	1.37	1.28	1.06	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

LONGIL 61762	19.94	17.43	8.52	26.99	28.67	31.69	41.53	41.69	33.82	36.57	39.77	45.99	43.73	48.25	45.27	58.21	64.81	58.86	59.90	49.47	45.13	35.87	33.96	34.45
	0.48	0.29	0.16	0.35	0.34	0.81	1.42	2.13	1.98	2.35	2.39	3.09	2.76	2.53	2.96	3.97	4.09	3.25	2.03	2.55	1.99	1.90	1.76	1.59
	0.00	-1.99	-0.04	-11.70	-13.79	-7.52	-11.10	-3.88	0.00	-1.03	-2.29	-0.48	-3.96	-11.16	-5.31	0.00	-1.30	-2.50	-20.16	-5.88	-9.18	-0.14	0.00	0.00

MHK VL 61756	20.00	15.57	8.54	15.30	14.92	24.00	29.80	36.57	32.63	33.90	35.84	43.21	37.62	35.07	37.53	55.22	60.54	54.12	38.44	41.84	34.63	34.58	33.02	33.82
	0.54	0.42	0.22	0.37	0.39	0.63	0.79	0.90	0.78	0.71	0.75	0.79	0.61	0.51	0.54	0.99	1.13	1.00	0.72	0.81	0.67	0.75	0.82	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	19.64	15.20	8.33	14.99	14.60	23.67	29.80	37.03	33.20	34.80	36.70	44.62	38.96	36.43	39.21	57.14	62.43	55.55	39.19	42.87	35.38	35.12	33.29	33.68
	0.18	0.05	0.00	0.06	0.07	0.30	0.79	1.36	1.35	1.61	1.62	2.20	1.94	1.87	2.21	2.91	3.02	2.44	1.48	1.83	1.41	1.29	1.09	0.83
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	20.11	15.61	8.55	15.39	14.99	24.37	30.79	38.27	34.33	36.03	37.87	46.06	40.13	37.52	40.42	58.81	64.23	57.06	40.15	44.13	36.38	36.10	34.28	34.72
	0.65	0.46	0.23	0.46	0.45	1.00	1.78	2.59	2.48	2.84	2.79	3.64	3.11	2.96	3.42	4.58	4.81	3.95	2.44	3.10	2.41	2.27	2.08	1.86
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.62	15.26	8.38	15.03	14.63	23.57	29.21	35.91	32.04	33.38	35.28	42.57	37.10	34.58	36.95	54.41	59.80	53.52	37.99	41.35	34.29	34.14	32.51	33.36
	0.16	0.10	0.05	0.10	0.09	0.20	0.21	0.24	0.19	0.19	0.19	0.15	0.08	0.02	-0.05	0.18	0.39	0.40	0.28	0.31	0.32	0.31	0.32	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

NPX 61845	19.85	15.42	8.46	15.16	14.85	23.85	29.81	36.83	32.89	34.25	36.20	43.56	37.77	35.16	37.79	55.46	60.80	54.37	38.82	42.28	34.95	34.96	33.38	34.02
	0.39	0.27	0.14	0.23	0.31	0.48	0.80	1.15	1.05	1.06	1.12	1.13	0.76	0.60	0.79	1.23	1.38	1.25	1.11	1.25	0.99	1.14	1.18	1.16
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	19.22	14.98	8.23	14.73	14.32	22.88	27.83	33.98	29.99	31.24	33.06	40.40	35.94	33.65	35.91	52.48	57.44	51.64	36.62	39.57	32.80	32.46	30.75	31.52
	-0.24	-0.18	-0.09	-0.21	-0.22	-0.49	-1.18	-1.69	-1.85	-1.95	-2.03	-2.02	-1.08	-0.91	-1.09	-1.75	-1.97	-1.48	-1.10	-1.47	-1.17	-1.36	-1.45	-1.33
	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

PJM 61847	18.73	14.57	7.99	14.33	13.96	22.44	27.74	34.10	30.29	31.59	33.37	40.68	35.75	33.38	35.76	52.26	57.16	51.16	36.24	39.74	33.25	33.00	31.25	31.81
	-0.73	-0.58	-0.33	-0.60	-0.58	-0.93	-1.27	-1.58	-1.55	-1.60	-1.72	-1.74	-1.27	-1.18	-1.24	-1.97	-2.25	-1.96	-1.48	-1.29	-0.71	-0.82	-0.94	-1.05
	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	0.00	0.00	0.00	0.00	0.00	0.00

WEST 61752	19.25	14.99	8.25	14.77	14.35	22.94	27.82	33.91	29.94	31.12	32.97	40.34	35.94	33.69	35.92	52.48	57.46	51.73	36.66	39.60	32.87	32.48	30.79	31.61
	-0.20	-0.16	-0.08	-0.17	-0.19	-0.43	-1.19	-1.77	-1.90	-2.08	-2.11	-2.08	-1.07	-0.87	-1.07	-1.75	-1.96	-1.39	-1.05	-1.43	-1.10	-1.34	-1.41	-1.25
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00