P-4A

Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

--- Scarcity Pricing In Effect (Y/N)

Zonal Prices

Date: 08/04/2003

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	90.76	78.63	59.28	66.83	71.53	68.53	53.11	64.77	57.73	67.16	64.04	145.84	180.49	168.11	39.36	39.42	44.94	43.37	47.61	50.11	54.95	54.28	59.83	53.61
	5.55	5.04	3.05	1.59	0.24	0.92	3.33	1.83	0.89	1.66	1.38	2.70	4.44	7.55	1.59	1.66	1.94	2.00	1.99	2.35	2.94	2.75	2.99	3.72
	-8.59	-2.69	-17.14	-46.65	-68.33	-55.80	-3.70	-32.46	-40.13	-28.18	-37.82	-98.04	-92.27	0.00	-1.13	-1.02	-0.40	-0.47	-0.15	-0.04	0.00	0.00	0.00	-0.23
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	75.02	68.90	39.38	22.37	9.43	16.86	45.04	32.61	20.12	39.20	27.77	53.84	90.73	157.00	36.02	36.35	41.87	40.07	44.54	46.67	50.82	50.34	55.52	48.34
	-2.42	-2.26	-1.35	-0.69	-0.08	-0.30	-1.40	-0.96	-0.38	-0.82	-0.66	-0.95	-1.91	-3.56	-0.69	-0.46	-0.74	-0.86	-0.95	-1.05	-1.19	-1.18	-1.32	-1.34
	-0.83	-0.26	-1.65	-4.47	-6.54	-5.36	-0.36	-3.09	-3.79	-2.70	-3.60	-9.70	-8.85	0.00	-0.07	-0.06	-0.02	-0.03	-0.01	0.00	0.00	0.00	0.00	-0.02
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	87.83	84.57	55.34	55.76	55.84	55.69	53.37	58.71	114.72	65.51	94.18	127.92	164.05	178.13	148.88	162.72	97.93	63.05	59.29	57.64	60.75	56.01	61.52	53.59
	4.59	4.57	2.60	1.20	0.20	0.85	4.04	3.21	1.70	3.88	2.88	4.84	9.09	17.56	3.79	3.07	3.76	3.53	3.93	4.34	4.80	4.49	4.69	3.76
	-6.63	-9.10	-13.66	-35.98	-52.68	-43.04	-3.25	-25.01	-96.30	-24.31	-66.48	-77.98	-71.17	0.00	-108.45	-122.90	-51.58	-18.61	-9.88	-5.58	-3.94	0.00	0.00	-0.18
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	75.97	69.90	39.83	22.68	9.48	16.96	45.45	32.35	19.81	39.07	27.64	54.06	91.07	158.34	36.20	36.55	42.39	40.49	45.10	46.90	51.08	50.70	56.20	49.04
	-1.48	-1.26	-0.90	-0.37	-0.04	-0.20	-0.99	-1.17	-0.50	-0.93	-0.71	-0.71	-1.58	-2.23	-0.44	-0.19	-0.20	-0.42	-0.38	-0.82	-0.93	-0.82	-0.64	-0.63
	-0.83	-0.26	-1.65	-4.46	-6.56	-5.36	-0.36	-3.03	-3.60	-2.68	-3.52	-9.67	-8.87	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.02
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

H Q 61844	-5.64	16.36	28.09	39.04	48.47	11.37	45.64	29.96	16.53	36.60	38.24	43.75	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	50.74	42.14	48.92
	-0.55	-0.16	-0.22	-0.26	-0.25	-0.08	-0.41	-0.41	-0.19	-0.63	-1.06	-0.99	-1.54	-1.76	-1.72	-1.28	-1.14	-1.16	-1.08	-1.09	-1.41	-0.79	-1.09	-0.73
	83.02	36.98	27.25	12.47	1.09	0.35	0.02	0.11	0.00	0.10	3.04	0.36	53.36	61.26	61.99	56.82	48.53	46.97	45.87	44.27	50.70	0.00	11.28	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	86.08	75.60	53.66	54.84	55.20	54.86	51.32	57.31	55.35	61.42	55.55	123.93	160.41	172.59	60.64	58.33	52.93	52.46	51.17	51.50	55.33	54.72	59.94	52.17
	2.90	2.65	1.50	0.66	0.11	0.49	2.42	2.09	1.15	2.61	1.91	3.23	6.24	12.02	2.65	2.35	2.71	2.73	2.92	3.05	3.32	3.19	3.11	2.34
	-6.56	-2.05	-13.08	-35.59	-52.13	-42.57	-2.82	-24.74	-37.49	-21.48	-28.82	-75.60	-70.38	0.00	-21.36	-19.24	-7.63	-8.82	-2.77	-0.73	0.00	0.00	0.00	-0.17
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

LONGIL 61762	88.05	85.71	55.89	56.10	55.97	55.92	53.77	58.76	114.58	65.02	93.98	127.81	163.68	177.48	151.98	162.01	96.77	61.99	58.14	56.98	59.55	57.11	61.00	53.84
	4.79	5.70	3.13	1.48	0.25	1.00	4.44	3.25	1.57	3.36	2.65	4.62	8.59	16.91	3.27	2.37	2.60	2.47	2.76	3.11	3.60	3.36	4.15	3.94
	-6.64	-9.10	-13.68	-36.03	-52.76	-43.12	-3.25	-25.03	-96.30	-24.34	-66.50	-78.10	-71.30	0.00	-112.07	-122.90	-51.58	-18.61	-9.90	-6.14	-3.94	-2.23	-0.02	-0.24
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	78.06	72.30	40.17	19.85	4.33	13.09	47.04	31.56	17.72	38.29	25.91	47.81	86.95	163.01	37.34	37.49	43.38	41.68	46.31	48.56	52.94	52.44	57.71	50.58
	1.28	1.36	0.75	0.37	0.06	0.23	0.89	0.46	0.21	0.44	0.37	0.75	1.42	2.44	0.57	0.63	0.74	0.72	0.81	0.83	0.93	0.91	0.87	0.92
	-0.16	-0.05	-0.33	-0.89	-1.30	-1.07	-0.07	-0.61	-0.79	-0.53	-0.71	-1.97	-1.74	0.00	-0.13	-0.12	-0.05	-0.05	-0.02	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MILLWD 61759	86.95	83.71	54.70	55.13	55.25	55.06	52.66	58.00	113.98	64.74	93.52	126.40	161.96	175.63	147.74	161.89	97.03	62.48	58.85	56.87	59.97	55.36	60.76	52.89
	3.78	3.73	2.11	0.95	0.16	0.69	3.37	2.75	1.42	3.34	2.49	4.13	7.79	15.06	3.26	2.79	3.08	3.21	3.57	3.59	4.02	3.84	3.93	3.06
	-6.55	-9.08	-13.51	-35.59	-52.12	-42.56	-3.22	-24.76	-95.84	-24.07	-66.20	-77.18	-70.38	0.00	-107.84	-122.35	-51.36	-18.36	-9.80	-5.56	-3.94	0.00	0.00	-0.17
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	88.88	86.23	57.31	57.24	56.88	56.94	55.80	59.84	115.18	79.03	118.46	140.39	169.66	186.59	157.04	168.32	107.04	70.13	65.46	66.39	63.88	57.45	63.00	55.64
	5.63	5.93	3.45	1.62	0.27	1.15	5.37	4.11	2.10	4.75	3.53	5.81	10.66	20.39	4.21	3.35	3.71	3.91	4.39	4.81	5.39	5.22	5.69	4.82
	-6.64	-9.41	-14.78	-37.03	-53.65	-43.99	-4.35	-25.25	-96.37	-36.95	-90.10	-89.49	-75.22	-5.64	-116.19	-128.23	-60.74	-25.32	-15.58	-13.86	-6.49	-0.71	-0.47	-1.16
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	76.54	70.91	38.90	18.14	2.21	11.22	45.87	29.64	16.34	36.48	24.22	43.55	81.53	157.92	36.12	36.13	42.05	40.23	44.74	46.86	51.09	50.77	55.90	49.21
	0.01	0.04	-0.01	0.05	0.00	-0.01	-0.17	-0.46	-0.24	-0.69	-0.50	-0.94	-1.66	-2.65	-0.52	-0.62	-0.54	-0.67	-0.74	-0.86	-0.92	-0.75	-0.93	-0.44
	0.09	0.03	0.18	0.50	0.75	0.57	0.04	0.39	0.13	0.15	0.11	0.61	0.60	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NPX 61845	-1.51	19.03	31.03	41.83	51.03	63.67	51.29	61.94	57.59	64.78	55.00	50.01	54.88	54.00	49.99	45.00	47.50	46.96	48.63	50.28	54.61	48.00	44.00	52.84
	3.58	2.51	2.72	2.59	2.39	0.48	1.80	1.55	0.73	1.49	2.71	3.23	3.51	3.91	3.82	3.49	2.83	1.81	1.82	2.21	2.59	2.76	2.89	2.97
	83.02	36.98	27.25	12.53	1.17	-51.39	-3.41	-29.91	-40.15	-25.97	-9.95	2.11	3.53	12.93	17.54	16.59	5.00	-4.25	-1.33	-0.35	0.00	3.16	13.40	-0.21
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	-13.43	8.82	19.75	25.20	33.68	16.37	38.03	28.80	18.82	34.76	35.01	49.44	80.73	134.51	31.27	31.43	36.16	34.59	38.52	40.15	43.12	43.17	38.00	40.47
	-8.34	-7.70	-8.56	-8.39	-8.07	-2.22	-8.50	-5.64	-2.88	-5.99	-5.84	-7.93	-14.28	-26.06	-5.76	-5.67	-6.57	-6.48	-7.01	-7.58	-8.89	-8.35	-5.23	-9.21
	83.02	36.98	27.25	18.18	8.06	-6.79	-0.45	-3.95	-4.98	-3.43	1.49	-12.28	-11.22	0.00	-0.39	-0.36	-0.14	-0.17	-0.05	-0.01	0.00	0.00	11.28	-0.03
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	-10.00	9.99	22.14	30.00	38.74	20.31	44.00	34.56	22.89	41.06	41.26	60.10	96.62	156.16	36.28	36.33	41.72	40.03	44.38	46.39	50.24	50.09	28.62	-30.01
	-4.91	-6.53	-6.17	-6.63	-6.72	-0.77	-2.69	-1.32	-0.62	-0.95	-0.64	-1.78	-2.51	-4.41	-0.91	-0.91	-1.07	-1.10	-1.16	-1.35	-1.77	-1.43	-1.85	-5.61
	83.02	36.98	27.25	15.14	4.35	-9.28	-0.61	-5.40	-6.80	-4.68	0.44	-16.78	-15.34	0.00	-0.54	-0.49	-0.19	-0.22	-0.07	-0.02	0.00	0.00	24.04	74.90
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	71.74	65.75	37.69	22.39	10.93	17.42	42.38	31.59	20.22	38.50	27.36	53.77	89.00	150.97	34.73	35.06	40.65	38.74	43.34	45.03	48.34	48.44	53.30	45.26
	-5.92	-5.47	-3.46	-1.82	-0.26	-1.11	-4.15	-2.78	-1.24	-2.21	-2.00	-3.47	-5.91	-9.60	-1.91	-1.69	-1.94	-2.17	-2.14	-2.69	-3.67	-3.09	-3.54	-4.42
	-1.04	-0.32	-2.07	-5.62	-8.22	-6.73	-0.45	-3.89	-4.75	-3.39	-4.53	-12.14	-11.12	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.03
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N