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: 09/15/2001

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	25.89	5.87	4.65	14.51	14.88	18.14	18.10	19.97	24.58	25.59	29.45	27.69	28.03	27.91	26.50	26.13	26.15	26.02	26.43	34.08	31.25	28.00	25.13	18.04
	1.52	0.30	0.23	0.67	0.68	0.83	0.72	0.87	1.33	1.46	1.67	1.56	1.64	1.50	1.45	1.44	1.38	1.38	1.65	2.45	2.34	2.01	1.68	1.07
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	23.81	5.49	4.38	13.70	14.06	17.10	17.21	18.94	22.80	23.57	27.10	25.48	25.70	25.71	24.38	24.06	24.14	24.01	24.14	30.75	28.09	25.24	22.84	16.67
	-0.56	-0.08	-0.04	-0.14	-0.15	-0.20	-0.17	-0.17	-0.46	-0.56	-0.68	-0.65	-0.69	-0.70	-0.66	-0.64	-0.63	-0.62	-0.64	-0.88	-0.82	-0.75	-0.61	-0.30
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	24.90	5.67	4.50	14.06	14.42	17.61	17.81	19.70	24.21	25.26	29.16	27.49	27.79	27.85	26.37	25.93	26.02	25.84	25.99	33.20	30.12	27.00	24.29	17.47
	0.53	0.10	0.07	0.22	0.22	0.31	0.42	0.59	0.96	1.12	1.38	1.36	1.40	1.44	1.33	1.24	1.25	1.20	1.21	1.57	1.21	1.01	0.84	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

GENESE 61753	24.29	5.56	4.44	13.86	14.21	17.27	17.31	18.97	22.96	23.87	27.53	25.93	26.15	26.11	24.78	24.47	24.53	24.43	24.54	31.27	28.73	25.83	23.28	16.88
	-0.09	-0.01	0.01	0.02	0.01	-0.04	-0.07	-0.13	-0.29	-0.27	-0.25	-0.20	-0.24	-0.29	-0.26	-0.23	-0.25	-0.21	-0.24	-0.36	-0.17	-0.16	-0.18	-0.09
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	24.30	5.54	4.40	486.71	49.81	44.99	45.00	19.28	23.10	23.98	27.62	25.97	26.23	26.24	24.89	24.54	24.63	24.49	24.61	31.47	28.91	26.02	23.49	16.99
	-0.08	-0.03	-0.03	-0.06	-0.06	-0.08	-0.08	-0.10	-0.15	-0.16	-0.16	-0.16	-0.16	-0.17	-0.16	-0.15	-0.15	-0.14	-0.17	-0.16	0.00	0.03	0.04	0.03
	0.00	0.00	0.00	-472.93	-35.67	-27.76	-27.69	-0.28	0.00	0.00	0.00	0.00	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	24.73	5.64	4.48	14.00	14.36	17.53	17.70	19.53	23.94	24.93	28.75	27.07	27.34	27.40	25.95	25.52	25.61	25.44	25.58	32.67	29.70	26.64	23.96	17.25
	0.36	0.07	0.05	0.16	0.16	0.23	0.31	0.42	0.69	0.79	0.97	0.94	0.95	0.99	0.90	0.83	0.83	0.81	0.80	1.04	0.79	0.65	0.51	0.28
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	26.57	5.68	8.11	27.41	29.29	29.89	29.85	32.73	29.92	28.92	29.66	29.02	28.49	28.07	27.53	27.08	26.96	28.11	28.01	33.46	30.25	27.05	24.92	17.54
	0.57	0.11	0.07	0.26	0.28	0.38	0.52	0.73	1.12	1.29	1.51	1.54	1.65	1.67	1.59	1.49	1.51	1.43	1.40	1.81	1.31	1.06	0.88	0.57
	-1.62	0.00	-3.61	-13.30	-14.81	-12.20	-11.94	-12.89	-5.55	-3.49	-0.36	-1.35	-0.44	0.00	-0.89	-0.89	-0.67	-2.05	-1.83	-0.02	-0.04	0.00	-0.58	0.00

MHK VL 61756	24.97	5.70	4.53	14.15	14.51	17.68	17.77	19.56	23.88	24.83	28.60	26.89	27.15	27.16	25.75	25.38	25.46	25.31	25.50	32.63	29.81	26.78	24.11	17.40
	0.60	0.13	0.10	0.30	0.31	0.38	0.38	0.45	0.63	0.69	0.81	0.76	0.76	0.75	0.70	0.69	0.68	0.68	0.72	1.00	0.90	0.79	0.65	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

MILLWD 61759	24.63	5.61	4.45	13.92	14.27	17.43	17.62	19.47	23.93	24.95	28.80	27.14	27.43	27.49	26.03	25.60	25.69	25.51	25.65	32.77	29.74	26.66	23.99	17.26
	0.26	0.04	0.02	0.07	0.07	0.13	0.23	0.37	0.67	0.82	1.02	1.01	1.04	1.08	0.99	0.91	0.91	0.87	0.87	1.13	0.83	0.67	0.54	0.29
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	25.13	5.72	4.52	14.16	14.52	17.74	17.96	19.90	24.52	25.65	29.65	27.97	28.28	28.34	26.83	26.37	26.46	26.26	26.42	33.79	30.62	27.44	24.69	17.74
	0.76	0.15	0.09	0.31	0.31	0.43	0.57	0.80	1.27	1.51	1.86	1.84	1.88	1.93	1.78	1.68	1.68	1.63	1.64	2.16	1.72	1.45	1.23	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

NORTH 61755	24.45	5.57	4.43	13.86	14.22	17.33	17.41	19.12	23.29	24.20	27.88	26.22	26.48	26.48	25.11	24.75	24.84	24.70	24.83	31.77	29.17	26.24	23.69	17.12
	0.07	0.00	0.00	0.02	0.02	0.03	0.02	0.02	0.03	0.06	0.10	0.09	0.08	0.07	0.06	0.06	0.07	0.07	0.05	0.13	0.26	0.25	0.23	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	24.95	5.67	4.50	14.04	14.40	17.56	17.58	19.41	24.21	25.23	29.05	27.34	27.66	27.64	26.21	25.82	25.63	25.30	25.53	32.81	29.98	26.89	24.16	17.36
	0.58	0.10	0.07	0.19	0.20	0.25	0.19	0.30	0.96	1.09	1.27	1.21	1.27	1.23	1.16	1.13	0.85	0.67	0.75	1.18	1.08	0.90	0.71	0.39
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	23.92	5.53	4.42	13.82	14.19	17.24	17.41	18.98	22.57	23.26	26.77	25.21	25.37	25.41	24.06	23.76	23.86	23.76	23.76	29.77	27.16	24.65	22.39	16.42
	-0.46	-0.04	-0.01	-0.03	-0.01	-0.07	0.02	-0.12	-0.68	-0.88	-1.01	-0.91	-1.02	-1.00	-0.99	-0.93	-0.92	-0.87	-1.02	-1.86	-1.74	-1.34	-1.06	-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

PJM 61847	23.39	5.38	4.29	11.01	13.79	16.83	17.00	18.64	22.50	23.24	26.74	25.10	25.29	25.38	24.05	23.70	23.78	23.65	23.70	29.97	27.28	24.64	22.29	16.19
	-0.98	-0.19	-0.14	-0.39	-0.40	-0.47	-0.39	-0.46	-0.75	-0.90	-1.04	-1.03	-1.10	-1.03	-1.00	-1.00	-1.00	-0.98	-1.08	-1.66	-1.63	-1.35	-1.17	-0.78
	0.00	0.00	0.00	2.44	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	24.01	5.57	4.45	13.93	14.31	17.38	17.57	19.14	22.69	23.36	26.89	25.34	25.49	25.53	24.17	23.89	23.99	23.90	23.86	29.86	27.28	24.75	22.49	16.51
	-0.36	0.00	0.03	0.09	0.11	0.07	0.19	0.03	-0.57	-0.78	-0.89	-0.79	-0.90	-0.88	-0.88	-0.80	-0.78	-0.74	-0.92	-1.77	-1.62	-1.24	-0.97	-0.46
	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