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: 09/13/2001

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	25.49	22.79	25.49	16.32	15.66	24.99	33.54	27.93	28.44	32.07	42.06	41.57	41.11	39.45	38.06	38.41	38.63	39.62	36.41	57.53	43.62	36.09	37.85	39.98
	1.53	1.35	1.51	0.89	0.85	1.36	1.80	1.40	1.59	2.04	2.67	2.61	2.84	2.41	2.28	2.23	2.10	2.28	2.06	3.59	2.48	1.77	2.05	2.38
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	23.53	21.07	23.49	15.18	14.57	23.26	31.04	25.88	26.08	29.18	38.26	37.84	37.12	35.89	34.65	35.01	35.37	36.16	33.29	52.23	39.88	33.29	34.79	36.62
	-0.43	-0.37	-0.48	-0.26	-0.23	-0.38	-0.69	-0.65	-0.77	-0.85	-1.13	-1.13	-1.15	-1.15	-1.12	-1.17	-1.16	-1.18	-1.07	-1.71	-1.26	-1.03	-1.01	-0.98
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	24.34	21.78	24.34	15.67	15.00	24.03	32.62	27.80	28.46	31.75	41.89	41.49	40.68	39.39	38.12	38.82	39.39	40.11	36.88	58.21	44.32	36.52	38.03	39.40
	0.38	0.35	0.37	0.23	0.20	0.40	0.89	1.26	1.61	1.72	2.50	2.53	2.41	2.35	2.34	2.65	2.86	2.77	2.53	4.27	3.18	2.21	2.24	1.80
	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

GENESE 61753	24.20	21.55	24.06	15.49	14.92	24.01	32.06	26.54	26.63	29.97	39.15	38.55	37.94	36.69	35.40	35.57	35.72	36.43	33.50	52.50	40.02	33.45	35.02	37.10
	0.24	0.11	0.08	0.06	0.11	0.37	0.33	0.00	-0.22	-0.06	-0.24	-0.41	-0.33	-0.35	-0.38	-0.60	-0.82	-0.91	-0.85	-1.44	-1.11	-0.86	-0.77	-0.49
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	31.99	31.01	30.49	24.08	22.03	23.79	32.85	26.46	26.66	29.83	39.08	40.40	38.02	36.88	35.60	35.94	36.25	37.02	34.04	53.29	40.73	33.97	35.49	37.59
	0.18	0.08	0.08	0.04	0.03	0.04	0.02	-0.07	-0.19	-0.20	-0.31	-0.34	-0.27	-0.16	-0.18	-0.24	-0.28	-0.32	-0.31	-0.65	-0.41	-0.34	-0.30	0.00
	-7.84	-9.50	-6.44	-8.60	-7.19	-0.11	-1.10	0.00	0.00	0.00	0.00	-1.79	-0.02	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	24.16	21.65	24.20	15.58	14.93	23.86	32.32	27.45	28.04	31.30	41.26	40.93	40.15	38.89	37.63	38.24	38.75	39.50	36.31	57.23	43.48	36.19	37.41	38.75
	0.20	0.21	0.22	0.14	0.12	0.22	0.58	0.92	1.19	1.26	1.87	1.97	1.88	1.85	1.85	2.07	2.21	2.16	1.96	3.29	2.34	1.88	1.61	1.15
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	26.31	30.92	29.60	29.14	29.32	30.88	33.61	30.24	32.45	75.06	104.84	94.19	104.60	104.65	78.47	67.32	53.85	46.11	52.72	146.13	92.67	91.95	41.95	40.12
	0.58	0.57	0.59	0.38	0.36	0.66	1.17	1.50	1.86	1.86	2.67	2.75	2.68	2.65	2.55	2.85	2.96	2.86	2.71	4.59	3.25	2.43	2.39	2.10
	-1.77	-8.91	-5.04	-13.32	-14.15	-6.59	-0.71	-2.21	-3.74	-43.17	-62.78	-52.48	-63.65	-64.96	-40.14	-28.30	-14.36	-5.91	-15.66	-87.60	-48.28	-55.20	-3.76	-0.42

MHK VL 61756	24.48	21.90	24.48	15.73	15.08	24.14	32.49	27.16	27.56	30.93	40.62	40.16	39.46	38.14	36.83	37.24	37.56	38.31	35.22	55.38	42.11	35.13	36.61	38.43
	0.52	0.46	0.50	0.30	0.28	0.50	0.76	0.62	0.71	0.90	1.23	1.20	1.19	1.10	1.05	1.07	1.02	0.97	0.86	1.43	0.97	0.82	0.81	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

MILLWD 61759	24.06	21.54	24.07	15.49	14.84	23.76	32.24	27.45	28.10	31.34	41.33	40.96	40.16	38.90	37.63	38.32	38.87	39.60	36.41	57.43	43.87	36.08	37.41	38.75
	0.10	0.10	0.09	0.06	0.03	0.12	0.50	0.92	1.25	1.30	1.94	2.00	1.89	1.85	1.86	2.15	2.34	2.26	2.06	3.49	2.73	1.77	1.62	1.15
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	24.56	21.96	24.52	15.77	15.12	24.24	32.97	28.16	28.93	32.24	42.56	41.91	41.00	39.68	38.43	39.22	39.80	40.45	37.32	59.08	44.91	37.08	38.36	39.74
	0.60	0.52	0.54	0.34	0.32	0.60	1.24	1.63	2.08	2.20	3.17	2.95	2.73	2.64	2.65	3.05	3.27	3.11	2.97	5.14	3.77	2.77	2.56	2.14
	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

NORTH 61755	24.31	21.66	24.21	15.57	14.92	23.84	31.98	26.66	26.86	30.09	39.41	38.94	38.33	37.17	35.87	36.22	36.52	37.26	34.25	53.61	40.79	34.13	35.63	37.76
	0.35	0.22	0.23	0.13	0.12	0.20	0.25	0.12	0.01	0.05	0.02	-0.02	0.06	0.13	0.10	0.05	-0.01	-0.08	-0.11	-0.34	-0.35	-0.19	-0.17	0.16
	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

NPX 61845	24.50	21.95	24.55	15.75	15.11	24.10	32.40	27.08	27.59	31.02	40.74	42.57	39.75	38.32	37.01	37.45	37.79	38.68	35.50	56.00	42.65	35.28	36.88	38.75
	0.54	0.51	0.58	0.32	0.30	0.46	0.67	0.55	0.74	0.98	1.35	1.39	1.45	1.27	1.24	1.28	1.25	1.34	1.15	2.06	1.51	0.97	1.09	1.15
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.22	-0.03	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	23.50	21.09	23.60	15.31	14.72	23.48	31.25	26.06	25.92	28.78	37.30	37.92	36.05	34.99	33.78	34.01	34.40	35.29	32.64	50.66	39.06	33.09	34.60	36.52
	-0.46	-0.35	-0.37	-0.12	-0.08	-0.16	-0.48	-0.48	-0.93	-1.25	-2.09	-2.10	-2.23	-2.05	-1.99	-2.16	-2.14	-2.05	-1.71	-3.28	-2.08	-1.22	-1.20	-1.07
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.06	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

PJM 61847	22.87	20.52	22.98	14.85	14.22	15.82	30.24	25.55	25.80	28.57	37.43	38.69	36.28	35.20	33.97	34.37	34.89	35.72	32.94	51.51	39.50	33.19	34.47	35.99
	-1.09	-0.92	-1.00	-0.59	-0.58	-0.96	-1.31	-0.99	-1.05	-1.46	-1.96	-1.86	-2.00	-1.84	-1.81	-1.81	-1.64	-1.62	-1.41	-2.43	-1.64	-1.13	-1.33	-1.61
	0.00	0.00	0.00	0.00	0.00	6.87	0.18	0.00	0.00	0.00	0.00	-1.59	-0.02	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

WEST 61752	23.62	21.18	23.71	15.40	14.82	23.65	31.44	26.19	25.96	28.80	37.32	36.88	36.05	34.98	33.75	33.92	34.25	35.11	32.51	50.38	38.92	33.03	34.58	36.52
	-0.34	-0.25	-0.27	-0.04	0.02	0.01	-0.29	-0.35	-0.89	-1.23	-2.07	-2.08	-2.22	-2.06	-2.03	-2.25	-2.28	-2.23	-1.84	-3.57	-2.22	-1.29	-1.21	-1.08
	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