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: 09/26/2001

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	16.32	16.80	12.40	6.01	5.03	19.29	27.45	26.56	25.62	25.18	24.37	26.95	26.54	24.59	24.43	24.72	25.29	24.58	26.12	26.65	25.66	25.36	23.99	22.58
	0.89	0.95	0.66	0.30	0.23	0.90	1.22	1.11	1.05	1.02	1.02	1.23	1.19	1.11	1.12	1.22	1.21	1.15	1.29	1.40	1.34	1.26	1.32	1.26
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	15.18	15.55	11.52	5.62	4.72	18.06	25.56	24.74	23.90	23.46	22.73	24.94	24.54	22.75	22.60	22.71	23.29	22.77	24.06	24.44	23.56	23.36	22.14	20.95
	-0.24	-0.30	-0.21	-0.10	-0.08	-0.32	-0.68	-0.70	-0.67	-0.70	-0.61	-0.78	-0.81	-0.73	-0.71	-0.79	-0.79	-0.67	-0.77	-0.80	-0.76	-0.74	-0.54	-0.38
	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

DUNWOD 61760	15.68	16.14	11.96	5.80	4.89	18.81	27.16	26.57	25.75	25.47	24.58	27.17	26.84	24.82	24.61	24.86	25.46	24.71	26.08	26.57	25.50	25.16	23.36	21.74
	0.25	0.28	0.22	0.09	0.08	0.42	0.93	1.12	1.18	1.31	1.24	1.45	1.48	1.34	1.30	1.36	1.38	1.28	1.26	1.33	1.18	1.07	0.68	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

GENESE 61753	15.63	16.01	11.83	5.77	4.87	18.59	26.27	25.34	24.43	23.95	23.18	25.52	25.11	23.30	23.12	23.24	23.84	23.25	24.65	25.05	24.16	23.90	22.71	21.41
	0.20	0.15	0.09	0.06	0.06	0.21	0.04	-0.10	-0.14	-0.21	-0.16	-0.20	-0.24	-0.18	-0.20	-0.26	-0.24	-0.18	-0.18	-0.20	-0.16	-0.19	0.03	0.08
	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

H Q 61844	15.43	15.86	11.73	5.71	4.81	18.37	26.31	25.54	24.60	24.19	23.38	25.79	25.41	23.55	23.39	23.59	24.20	23.55	24.93	25.36	24.46	28.88	26.52	21.69
	0.01	0.00	-0.01	0.00	0.00	-0.01	0.07	0.09	0.03	0.03	0.04	0.07	0.06	0.07	0.08	0.09	0.12	0.12	0.11	0.12	0.14	0.13	0.11	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	-4.65	-3.73	-0.30

HUD VL 61758	15.55	16.00	11.85	5.76	4.85	18.62	26.84	26.21	25.40	25.11	24.24	26.75	26.41	24.42	24.23	24.45	25.04	24.32	25.71	26.18	25.16	24.85	23.12	21.55
	0.13	0.14	0.12	0.04	0.04	0.24	0.60	0.77	0.83	0.95	0.90	1.03	1.05	0.94	0.91	0.95	0.96	0.88	0.89	0.94	0.84	0.75	0.44	0.23
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	16.25	19.93	14.53	23.18	15.74	25.22	27.58	27.26	27.51	27.05	27.38	27.53	27.26	27.31	26.85	26.92	27.16	27.82	27.75	28.22	27.17	26.31	25.08	22.89
	0.45	0.54	0.40	0.17	0.16	0.77	1.35	1.45	1.50	1.60	1.55	1.78	1.84	1.69	1.67	1.74	1.76	1.62	1.63	1.75	1.57	1.39	0.93	0.70
	-0.37	-3.54	-2.40	-17.29	-10.77	-6.07	0.00	-0.36	-1.44	-1.29	-2.48	-0.03	-0.07	-2.15	-1.86	-1.68	-1.32	-2.76	-1.30	-1.23	-1.28	-0.81	-1.47	-0.87

MHK VL 61756	15.69	16.08	11.89	5.79	4.87	18.62	26.48	25.63	24.76	24.37	23.58	26.04	25.68	23.79	23.63	23.81	24.43	23.78	25.21	25.63	24.69	24.43	23.12	21.73
	0.27	0.22	0.16	0.07	0.06	0.24	0.25	0.18	0.19	0.21	0.24	0.32	0.33	0.31	0.31	0.31	0.35	0.35	0.38	0.39	0.37	0.33	0.45	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

MILLWD 61759	15.49	15.95	11.82	5.74	4.83	18.58	26.82	26.22	25.42	25.15	24.27	26.81	26.48	24.49	24.29	24.53	25.12	24.39	25.75	26.22	25.18	24.86	23.08	21.49
	0.07	0.09	0.08	0.02	0.02	0.20	0.59	0.78	0.85	0.99	0.93	1.09	1.13	1.01	0.97	1.03	1.04	0.95	0.93	0.98	0.86	0.76	0.41	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	0.00	0.00	0.00	0.00	0.00	0.00

N.Y.C. 61761	15.82	16.31	12.09	5.86	4.93	19.03	27.58	27.03	26.12	25.87	24.93	27.60	27.28	25.24	25.01	25.28	25.90	25.11	26.47	26.97	25.87	25.49	23.62	21.95
	0.39	0.46	0.36	0.15	0.13	0.65	1.34	1.58	1.55	1.71	1.59	1.88	1.93	1.76	1.70	1.78	1.82	1.68	1.64	1.73	1.55	1.40	0.94	0.63
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	15.52	15.94	11.79	5.74	4.83	18.47	26.48	25.69	24.75	24.35	23.54	25.99	25.61	23.74	23.58	23.78	24.40	23.75	25.15	25.59	24.66	24.40	22.96	21.53
	0.09	0.08	0.05	0.03	0.02	0.08	0.24	0.24	0.18	0.19	0.20	0.27	0.26	0.26	0.26	0.28	0.32	0.31	0.32	0.34	0.35	0.30	0.28	0.21
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	15.74	16.21	11.98	5.82	4.89	18.73	26.69	25.85	24.97	24.63	23.81	26.32	25.98	24.05	23.90	24.16	24.70	23.96	25.41	25.88	24.89	29.63	27.03	22.12
	0.31	0.35	0.24	0.10	0.08	0.35	0.46	0.40	0.41	0.47	0.47	0.60	0.62	0.57	0.58	0.66	0.62	0.53	0.58	0.64	0.57	0.49	0.54	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	-5.05	-3.81	-0.31

O H 61846	15.15	15.42	11.44	5.62	4.74	18.06	25.84	24.93	23.95	23.28	22.41	24.44	23.92	22.17	22.05	22.17	22.79	22.32	23.62	23.84	23.07	26.83	23.55	20.82
	-0.28	-0.43	-0.30	-0.10	-0.07	-0.32	-0.39	-0.52	-0.61	-0.88	-0.93	-1.28	-1.43	-1.31	-1.26	-1.33	-1.29	-1.12	-1.20	-1.40	-1.25	-1.02	-0.90	-0.74
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.76	-1.77	-0.24

PJM 61847	10.10	13.49	11.34	5.55	4.68	17.88	25.69	24.93	23.98	23.47	22.62	24.85	24.46	22.63	22.48	22.73	23.34	22.81	24.17	24.45	23.62	27.68	24.16	20.86
	-0.49	-0.55	-0.37	-0.16	-0.13	-0.51	-0.54	-0.52	-0.59	-0.69	-0.73	-0.87	-0.90	-0.85	-0.83	-0.77	-0.74	-0.62	-0.66	-0.79	-0.70	-0.63	-0.73	-0.72
	4.84	1.82	0.03	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.21	-2.21	-0.25

WEST 61752	15.24	15.49	11.49	5.64	4.77	18.16	25.97	25.06	24.12	23.45	22.58	24.60	24.09	22.32	22.20	22.24	22.85	22.39	23.69	23.89	23.14	23.16	21.88	20.67
	-0.19	-0.37	-0.25	-0.07	-0.04	-0.22	-0.26	-0.38	-0.45	-0.71	-0.76	-1.12	-1.27	-1.16	-1.11	-1.26	-1.23	-1.05	-1.13	-1.35	-1.18	-0.94	-0.80	-0.65
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00