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: 09/24/2001

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	30.78	28.62	23.59	21.32	22.78	33.51	73.36	63.75	49.41	83.92	111.41	58.26	42.00	41.46	45.78	64.33	59.93	59.83	65.35	182.53	43.67	40.03	34.34	34.01
	1.91	1.80	1.39	1.20	1.33	2.01	4.13	3.16	2.59	5.12	6.58	3.52	2.40	2.48	2.79	3.57	3.51	4.14	4.41	13.42	2.51	2.35	1.99	2.12
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	27.97	25.99	21.61	19.64	20.89	30.47	66.99	58.49	45.08	75.89	101.01	52.80	38.11	37.52	41.37	58.42	54.23	53.51	58.64	162.60	39.66	36.25	31.20	30.83
	-0.91	-0.83	-0.59	-0.48	-0.56	-1.03	-2.25	-2.10	-1.74	-2.91	-3.83	-1.95	-1.48	-1.46	-1.62	-2.34	-2.19	-2.18	-2.31	-6.51	-1.50	-1.43	-1.15	-1.06
	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

DUNWOD 61760	29.99	27.67	22.90	20.79	22.18	32.74	72.53	63.78	49.80	83.47	111.58	58.09	42.07	41.22	45.41	64.63	59.95	58.79	64.32	178.05	43.56	39.99	33.97	33.13
	1.11	0.85	0.70	0.67	0.73	1.24	3.29	3.19	2.99	4.67	6.74	3.35	2.48	2.23	2.42	3.88	3.54	3.10	3.37	8.95	2.40	2.31	1.62	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

GENESE 61753	28.53	26.58	22.02	19.93	21.26	31.18	68.48	59.83	45.94	77.62	103.16	54.22	39.13	38.74	42.75	59.83	55.60	55.05	60.18	167.27	40.54	37.10	32.06	31.70
	-0.35	-0.24	-0.18	-0.18	-0.19	-0.32	-0.75	-0.77	-0.88	-1.18	-1.68	-0.52	-0.47	-0.25	-0.23	-0.93	-0.82	-0.64	-0.77	-1.83	-0.63	-0.58	-0.29	-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

H Q 61844	29.10	27.04	22.37	25.91	26.00	32.49	25.89	28.60	38.66	78.07	104.62	54.75	39.64	39.15	43.18	60.95	56.63	55.95	61.12	51.93	40.85	37.62	32.41	32.02
	0.22	0.22	0.17	0.12	0.13	0.19	0.41	0.23	-0.13	-0.12	-0.22	0.00	0.04	0.16	0.20	0.19	0.22	0.26	0.18	0.51	0.01	-0.06	0.06	0.14
	0.00	0.00	0.00	-5.67	-4.42	-0.79	43.76	32.22	8.02	0.61	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	117.68	0.32	0.00	0.00	0.00

HUD VL 61758	29.55	27.32	22.62	20.52	21.89	32.25	71.34	62.80	48.95	82.06	109.55	57.03	41.31	40.51	44.64	63.44	58.86	57.82	63.33	175.46	42.92	39.30	33.40	32.63
	0.67	0.50	0.41	0.40	0.44	0.75	2.11	2.21	2.13	3.26	4.71	2.29	1.72	1.53	1.65	2.68	2.44	2.13	2.38	6.35	1.76	1.63	1.05	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	0.00	0.00	0.00

LONGIL 61762	30.35	28.02	23.22	22.71	23.23	34.10	73.40	64.49	50.25	84.25	112.71	65.76	134.70	59.89	52.18	65.92	60.67	60.10	144.18	183.34	84.08	47.41	34.18	33.35
	1.47	1.20	1.02	0.96	1.05	1.69	4.16	3.89	3.43	5.45	7.87	4.04	2.99	2.70	2.90	4.59	4.18	3.71	4.11	10.57	2.62	2.67	1.83	1.47
	0.00	0.00	0.00	-1.64	-0.74	-0.90	0.00	0.00	0.00	0.00	0.00	-6.97	-92.12	-18.21	-6.29	-0.57	-0.07	-0.70	-79.12	-3.66	-40.30	-7.06	0.00	0.00

MHK VL 61756	29.63	27.51	22.76	20.61	21.98	32.26	70.79	61.55	47.43	80.14	106.47	55.63	40.14	39.62	43.72	61.65	57.26	56.63	61.92	172.09	41.71	38.26	32.95	32.57
	0.75	0.69	0.56	0.49	0.53	0.76	1.55	0.96	0.61	1.34	1.63	0.88	0.55	0.64	0.73	0.90	0.84	0.94	0.97	2.98	0.55	0.58	0.60	0.69
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	29.58	27.31	22.61	20.52	21.90	32.29	71.49	62.86	49.06	82.22	109.86	57.18	41.42	40.58	44.72	63.63	59.02	57.90	63.37	175.42	42.93	39.40	33.48	32.68
	0.71	0.48	0.40	0.40	0.45	0.79	2.25	2.26	2.25	3.42	5.02	2.44	1.83	1.60	1.73	2.87	2.61	2.21	2.42	6.32	1.77	1.72	1.13	0.79
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	30.52	28.14	23.28	21.14	22.57	33.37	74.01	64.99	50.80	84.89	113.49	59.10	42.78	41.91	46.17	65.76	60.99	59.70	65.25	180.81	44.22	40.72	34.59	33.70
	1.64	1.32	1.08	1.02	1.12	1.87	4.77	4.39	3.98	6.09	8.65	4.35	3.19	2.92	3.18	5.00	4.57	4.02	4.31	11.70	3.06	3.04	2.24	1.81
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	29.34	27.27	22.56	20.40	21.75	31.94	70.14	61.17	46.86	79.08	105.10	55.02	39.80	39.35	43.41	61.22	56.92	56.27	61.44	170.60	41.35	37.80	32.54	32.24
	0.47	0.45	0.36	0.28	0.30	0.44	0.90	0.58	0.04	0.28	0.26	0.28	0.21	0.36	0.43	0.46	0.50	0.58	0.49	1.50	0.19	0.13	0.19	0.36
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	29.78	27.66	22.82	20.65	22.05	32.44	26.44	29.85	40.92	81.01	108.43	56.57	40.91	40.26	44.40	62.69	58.34	57.74	63.09	54.98	42.15	38.93	33.30	32.81
	0.91	0.84	0.62	0.53	0.60	0.94	1.71	1.36	1.39	2.78	3.59	1.83	1.32	1.27	1.42	1.93	1.92	2.05	2.14	6.54	1.30	1.25	0.95	0.92
	0.00	0.00	0.00	0.00	0.00	0.00	44.51	32.11	7.29	0.58	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	120.66	0.31	0.00	0.00	0.00

O H 61846	27.89	26.04	21.67	19.68	20.90	30.54	24.58	27.85	37.08	73.01	97.80	51.48	37.28	36.63	40.32	56.98	52.94	52.14	57.37	47.37	38.91	35.81	30.88	30.50
	-0.99	-0.78	-0.53	-0.44	-0.55	-0.96	-2.49	-1.95	-1.92	-5.21	-7.03	-3.26	-2.31	-2.35	-2.67	-3.78	-3.48	-3.54	-3.58	-11.65	-1.94	-1.87	-1.47	-1.39
	0.00	0.00	0.00	0.00	0.00	0.00	42.16	30.79	7.82	0.58	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	110.08	0.31	0.00	0.00	0.00

PJM 61847	15.29	12.09	2.07	9.82	5.07	16.90	23.57	27.47	37.21	72.84	97.86	52.25	37.77	37.10	40.87	58.11	53.93	53.06	58.29	49.77	39.36	36.17	31.00	30.56
	-0.78	-0.73	-0.55	-0.46	-0.54	-0.83	-1.77	-1.38	-1.88	-5.39	-6.98	-2.49	-1.83	-1.88	-2.12	-2.65	-2.48	-2.63	-2.66	-8.42	-1.50	-1.51	-1.35	-1.32
	12.81	14.00	19.58	9.83	15.83	13.77	43.89	31.75	7.73	0.57	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	110.92	0.30	0.00	0.00	0.00

WEST 61752	28.05	26.20	21.82	19.81	21.03	30.67	66.98	58.91	45.17	74.12	98.40	51.68	37.40	36.76	40.42	57.12	53.07	52.25	57.48	157.66	39.32	35.85	30.93	30.56
	-0.83	-0.62	-0.38	-0.31	-0.42	-0.83	-2.26	-1.68	-1.65	-4.68	-6.44	-3.06	-2.19	-2.22	-2.57	-3.64	-3.34	-3.44	-3.47	-11.45	-1.84	-1.82	-1.42	-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