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: 12/21/2009

Name PTID	00:00 EST	01:00 EST	02:00 EST	03:00 EST	04:00 EST	05:00 EST	06:00 EST	07:00 EST	08:00 EST	09:00 EST	10:00 EST	11:00 EST	12:00 EST	13:00 EST	14:00 EST	15:00 EST	16:00 EST	17:00 EST	18:00 EST	19:00 EST	20:00 EST	21:00 EST	22:00 EST	23:00 EST

CAPITL 61757	54.39	74.16	38.59	27.44	32.79	4.20	114.52	61.96	131.54	63.52	78.77	43.09	152.99	35.48	7.22	47.66	40.55	45.19	50.05	63.46	34.98	66.08	150.57	61.55
	1.51	0.51	1.75	1.79	1.54	0.28	1.89	1.97	0.00	-0.42	-0.59	0.21	-0.33	-0.16	0.45	0.53	1.45	3.12	3.14	2.93	2.16	0.94	-0.94	-0.77
	-32.48	-66.43	-12.29	0.00	-9.25	0.00	-86.47	-31.74	-131.66	-71.17	-89.28	-39.47	-158.94	-38.25	0.00	-39.77	-19.10	0.00	-6.78	-23.46	-5.62	-53.22	-163.77	-72.73
	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	24.14	14.86	25.80	25.44	22.75	3.85	36.26	31.53	14.20	0.39	-0.41	7.78	11.72	1.51	6.86	11.98	22.10	41.90	40.98	39.95	28.06	18.17	6.34	-2.09
	-0.03	-0.08	-0.18	-0.21	-0.32	-0.07	0.13	-0.18	0.00	-0.11	-0.21	0.07	-0.01	-0.07	0.09	0.04	-0.09	-0.16	0.07	0.22	0.22	0.19	-0.13	0.00
	-3.76	-7.71	-1.43	0.00	-1.07	0.00	-9.97	-3.45	-14.31	-7.73	-9.72	-4.31	-17.35	-4.17	0.00	-4.58	-2.19	0.00	-0.77	-2.67	-0.64	-6.06	-18.73	-8.33
	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	46.85	58.03	35.98	27.79	30.87	4.29	93.90	53.81	94.32	43.14	53.15	32.08	107.96	24.61	7.48	38.15	36.41	46.33	49.33	58.60	34.26	53.31	110.12	43.46
	1.94	0.68	2.15	2.14	1.88	0.37	2.47	2.79	-0.01	-0.73	-1.03	0.34	-0.51	-0.24	0.71	0.79	2.01	4.26	4.09	3.86	2.83	1.26	-1.28	-1.05
	-24.50	-50.13	-9.28	0.00	-6.99	0.00	-65.26	-22.76	-94.45	-51.09	-64.10	-28.34	-114.09	-27.45	0.00	-29.99	-14.40	0.00	-5.11	-17.67	-4.23	-40.13	-123.66	-54.92
	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	22.60	12.62	24.62	24.63	21.67	3.69	32.97	29.62	10.50	-1.41	-2.68	6.61	7.29	0.44	6.69	10.58	20.75	40.63	39.54	37.98	27.05	16.30	2.27	-3.68
	-0.62	-0.37	-1.00	-1.02	-1.13	-0.23	-0.69	-1.21	-0.05	0.05	0.00	0.01	0.06	-0.05	-0.08	-0.23	-0.90	-1.44	-1.18	-1.12	-0.64	-0.24	0.29	0.42
	-2.82	-5.76	-1.07	0.00	-0.80	0.00	-7.50	-2.57	-10.66	-5.77	-7.24	-3.20	-12.86	-3.10	0.00	-3.45	-1.66	0.00	-0.59	-2.04	-0.49	-4.63	-14.24	-6.32
	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	19.91	7.06	23.96	25.08	21.55	3.83	-0.64	47.00	19.29	-7.07	-11.96	3.33	-5.54	-2.55	6.59	-1.98	54.00	41.15	39.19	36.12	26.47	11.56	-11.93	-10.17
	-0.50	-0.16	-0.60	-0.57	-0.45	-0.09	-1.03	-0.58	-0.27	0.16	0.25	-0.08	0.09	0.06	-0.18	0.07	-0.31	-0.92	-0.94	-0.95	-0.73	-0.35	0.33	0.25
	0.00	0.00	0.00	0.00	0.00	0.00	46.10	-5.35	0.67	0.00	2.75	0.00	0.00	0.00	0.00	-1.15	-30.97	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

HUD VL 61758	46.54	57.67	35.78	27.66	30.70	4.25	93.40	53.49	93.94	42.96	52.92	31.90	107.35	24.47	7.41	37.82	36.11	45.95	49.01	58.21	34.06	53.00	109.59	43.26
	1.79	0.62	2.00	2.01	1.75	0.34	2.29	2.55	-0.01	-0.67	-0.93	0.31	-0.46	-0.21	0.64	0.71	1.83	3.88	3.81	3.61	2.66	1.20	-1.21	-0.99
	-24.35	-49.83	-9.23	0.00	-6.96	0.00	-64.95	-22.68	-94.06	-50.85	-63.76	-28.18	-113.44	-27.29	0.00	-29.74	-14.29	0.00	-5.07	-17.53	-4.20	-39.88	-123.06	-54.66
	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	47.08	58.08	36.06	28.07	31.16	4.33	94.12	53.98	94.32	43.00	70.48	32.12	107.91	24.57	7.55	38.21	36.46	46.99	49.99	59.04	34.47	53.30	110.02	43.29
	2.18	0.72	2.23	2.42	2.17	0.41	2.69	2.95	-0.01	-0.87	-1.29	0.37	-0.56	-0.28	0.78	0.85	2.07	4.92	4.75	4.30	3.04	1.26	-1.38	-1.22
	-24.50	-50.13	-9.28	0.00	-6.99	0.00	-65.27	-22.76	-94.45	-51.09	-81.68	-28.34	-114.09	-27.45	0.00	-29.99	-14.40	0.00	-5.11	-17.67	-4.23	-40.13	-123.65	-54.92
	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	24.88	15.24	26.86	26.53	23.84	4.05	37.12	32.30	11.38	-1.43	-2.79	6.89	7.63	0.58	7.06	11.93	22.89	43.95	42.88	41.52	29.21	18.22	4.73	-2.98
	0.69	0.26	0.85	0.88	0.75	0.13	1.17	1.22	0.00	-0.34	-0.48	0.15	-0.22	-0.12	0.29	0.31	0.84	1.88	2.04	1.96	1.41	0.62	-0.60	-0.44
	-3.78	-7.76	-1.46	0.00	-1.09	0.00	-9.80	-2.83	-11.50	-6.14	-7.61	-3.33	-13.48	-3.31	0.00	-4.26	-2.06	0.00	-0.72	-2.49	-0.60	-5.69	-17.58	-7.88
	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	47.06	58.51	36.05	27.78	30.92	4.28	94.53	54.01	95.26	43.65	53.79	32.34	109.04	24.87	7.46	38.39	36.51	46.27	49.35	58.73	34.28	53.67	111.27	43.97
	1.91	0.67	2.13	2.13	1.86	0.37	2.47	2.76	-0.01	-0.72	-1.01	0.33	-0.49	-0.23	0.69	0.77	1.99	4.20	4.07	3.84	2.81	1.26	-1.27	-1.04
	-24.74	-50.61	-9.37	0.00	-7.06	0.00	-65.91	-22.99	-95.39	-51.60	-64.71	-28.61	-115.15	-27.71	0.00	-30.25	-14.52	0.00	-5.15	-17.82	-4.27	-40.50	-124.80	-55.43
	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	46.97	58.08	36.12	27.92	30.98	4.31	94.06	54.03	94.31	43.05	53.04	32.11	107.91	24.59	7.55	40.24	39.37	66.47	77.15	85.57	64.63	81.39	129.49	44.74
	2.07	0.73	2.29	2.27	1.99	0.40	2.65	3.01	-0.01	-0.81	-1.14	0.37	-0.54	-0.26	0.78	0.86	2.21	4.65	4.41	4.16	3.06	1.37	-1.37	-1.12
	-24.50	-50.13	-9.28	0.00	-6.99	0.00	-65.26	-22.76	-94.44	-51.09	-64.09	-28.33	-114.08	-27.45	0.00	-32.02	-17.16	-19.76	-32.60	-44.34	-34.37	-68.12	-143.12	-56.27
	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	19.96	7.08	24.02	25.11	21.62	3.80	25.57	27.03	-2.38	-8.34	-11.21	2.63	-8.36	-3.22	6.57	7.16	19.42	41.00	39.06	35.97	26.34	11.52	-11.93	-10.22
	-0.45	-0.15	-0.53	-0.54	-0.38	-0.11	-0.58	-0.67	0.03	0.12	0.25	-0.09	0.03	0.05	-0.20	-0.20	-0.58	-1.07	-1.07	-1.10	-0.86	-0.39	0.33	0.20
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.55	2.29	1.24	1.55	0.69	2.77	0.66	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	62.28	66.98	62.51	63.45	32.05	4.24	105.73	57.96	35.00	54.08	79.46	37.89	131.94	30.41	7.28	43.55	55.00	45.39	49.45	61.12	34.50	60.53	53.61	64.55
	2.41	2.69	1.34	2.22	1.76	0.32	2.13	2.18	1.32	-0.47	-0.67	0.23	-0.36	-0.17	0.51	0.60	1.81	3.32	3.26	3.09	2.28	1.03	1.59	0.50
	-31.31	-31.50	-44.57	-33.69	-8.30	0.00	-77.44	-27.52	-13.44	-61.77	-89.60	-34.26	-137.94	-33.19	0.00	-35.59	-29.85	0.00	-6.06	-20.96	-5.02	-47.59	-33.94	-58.12
	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	22.11	13.31	23.70	23.50	20.62	3.44	32.76	27.81	20.29	0.22	-1.23	7.07	25.00	1.18	6.26	10.70	25.32	36.92	36.07	35.03	24.94	16.26	5.63	-1.89
	-1.63	-0.73	-2.12	-2.15	-2.34	-0.48	-2.28	-3.53	-2.08	0.51	0.62	-0.19	-1.24	0.06	-0.51	-0.77	-3.59	-5.15	-4.75	-4.44	-2.83	-1.11	1.08	1.06
	-3.33	-6.82	-1.26	0.00	-0.95	0.00	-8.88	-3.09	-2.13	-6.93	-7.62	-3.84	-12.90	-3.72	0.00	-4.10	-5.56	0.00	-0.69	-2.40	-0.58	-5.46	-16.81	-7.47
	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	37.26	42.87	30.00	24.22	25.50	3.62	72.36	43.30	35.00	29.63	42.00	23.69	40.05	17.14	48.51	28.67	42.21	59.00	41.64	48.25	41.21	40.53	76.94	29.59
	-0.74	-0.37	-1.22	-1.43	-1.52	-0.30	-0.68	-1.31	0.72	0.17	-0.63	-0.06	0.58	0.03	-0.38	-0.24	0.34	1.11	-2.16	-1.51	1.64	-0.20	0.38	0.56
	-17.60	-36.01	-6.67	0.00	-5.02	0.00	-46.88	-16.34	-14.05	-36.68	-52.09	-20.34	-26.12	-19.71	-56.43	-21.55	-18.53	-18.26	-3.67	-12.69	-8.64	-28.82	-88.82	-39.45
	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	23.05	14.35	24.40	24.00	21.18	3.53	34.77	29.25	14.33	0.90	0.20	7.68	12.18	1.60	6.48	11.51	20.29	38.37	37.59	36.81	25.99	17.43	7.37	-1.29
	-1.11	-0.54	-1.56	-1.65	-1.89	-0.39	-1.40	-2.51	-0.06	0.28	0.26	-0.08	0.29	-0.01	-0.29	-0.49	-1.92	-3.70	-3.32	-2.97	-1.86	-0.64	0.67	0.72
	-3.75	-7.67	-1.42	0.00	-1.07	0.00	-10.02	-3.49	-14.51	-7.85	-9.85	-4.35	-17.52	-4.22	0.00	-4.63	-2.21	0.00	-0.78	-2.71	-0.65	-6.16	-18.96	-8.41
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N