P-4A

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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: 12/23/2009

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	110.76	35.27	41.95	43.85	73.02	21.19	11.94	36.54	96.79	55.96	51.57	22.42	34.62	39.80	40.52	33.47	182.78	41.82	38.54	106.38	53.89	54.17	133.52	22.65
	2.98	2.18	2.51	2.64	0.97	1.34	0.79	2.49	1.74	2.94	3.32	1.47	2.26	2.63	2.62	2.15	0.47	2.31	2.82	1.81	3.19	3.45	3.10	-0.56
	-63.78	0.00	0.00	0.00	-57.74	0.00	0.00	0.00	-70.53	-13.49	0.00	0.00	0.00	0.00	0.00	0.00	-176.92	-9.81	0.00	-82.23	-10.31	-3.30	-88.34	-29.36
	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	50.75	32.37	38.60	40.40	20.77	19.58	11.14	34.12	35.68	41.50	47.96	20.91	32.05	36.75	37.41	31.03	25.62	30.99	35.92	31.74	41.45	47.28	51.43	-2.55
	-0.67	-0.73	-0.84	-0.81	-0.27	-0.27	-0.02	0.07	-0.15	-0.18	-0.29	-0.04	-0.31	-0.43	-0.49	-0.29	-0.05	0.18	0.21	-0.03	-0.13	-0.49	-0.74	0.22
	-7.42	0.00	0.00	0.00	-6.73	0.00	0.00	0.00	-11.31	-2.16	0.00	0.00	0.00	0.00	0.00	0.00	-20.28	-1.12	0.00	-9.42	-1.18	-0.35	-10.08	-3.38
	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	95.90	35.51	42.07	44.06	58.98	21.44	12.27	37.60	83.49	54.74	53.13	23.04	35.48	40.86	41.61	34.41	139.86	40.49	39.73	86.99	52.63	54.75	112.82	15.20
	3.66	2.42	2.64	2.86	1.00	1.58	1.12	3.55	2.47	4.41	4.88	2.09	3.12	3.68	3.71	3.09	0.66	3.38	4.02	2.48	4.45	4.84	3.97	-0.85
	-48.23	0.00	0.00	0.00	-43.67	0.00	0.00	0.00	-56.50	-10.80	0.00	0.00	0.00	0.00	0.00	0.00	-133.80	-7.42	0.00	-62.16	-7.79	-2.48	-66.76	-22.20
	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	47.08	31.23	37.29	39.03	18.56	18.87	10.72	32.75	31.74	39.09	45.96	20.12	30.76	35.29	35.93	29.82	20.52	29.76	34.75	28.60	39.48	45.31	47.62	-3.07
	-2.48	-1.86	-2.15	-2.18	-0.78	-0.99	-0.43	-1.30	-1.20	-2.07	-2.30	-0.83	-1.61	-1.89	-1.97	-1.49	-0.26	-0.79	-0.97	-0.90	-1.81	-2.57	-2.76	0.52
	-5.55	0.00	0.00	0.00	-5.02	0.00	0.00	0.00	-8.42	-1.63	0.00	0.00	0.00	0.00	0.00	0.00	-15.39	-0.85	0.00	-7.16	-0.90	-0.47	-8.30	-2.55
	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	43.29	32.68	39.01	40.67	14.10	42.19	-6.45	33.13	24.00	38.74	47.26	20.50	31.77	36.46	37.21	30.72	15.57	12.36	34.61	21.70	39.30	46.50	44.00	23.35
	-0.71	-0.41	-0.43	-0.54	-0.21	-0.72	-0.04	-0.92	-0.52	-0.79	-0.99	-0.46	-0.60	-0.72	-0.69	-0.60	-0.40	-0.72	-1.10	-0.64	-1.10	-0.92	-0.48	-0.52
	0.00	0.00	0.00	0.00	0.00	-3.41	7.70	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.16	9.35	0.00	0.00	0.00	0.00	-10.57	3.21
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	95.48	35.40	41.98	43.97	58.89	21.37	12.21	37.37	83.05	54.39	52.77	22.89	35.25	40.58	41.33	34.19	139.13	40.23	39.49	86.51	52.34	54.42	112.29	15.16
	3.43	2.31	2.54	2.76	0.97	1.51	1.06	3.32	2.31	4.12	4.52	1.94	2.88	3.41	3.44	2.88	0.61	3.16	3.78	2.35	4.19	4.53	3.73	-0.79
	-48.04	0.00	0.00	0.00	-43.60	0.00	0.00	0.00	-56.22	-10.74	0.00	0.00	0.00	0.00	0.00	0.00	-133.12	-7.38	0.00	-61.82	-7.75	-2.47	-66.47	-22.10
	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	96.23	35.70	42.53	44.51	58.97	21.58	12.50	38.45	87.64	101.94	107.26	105.86	102.33	73.05	60.24	69.59	175.20	145.71	110.66	110.81	110.77	110.60	113.86	15.02
	3.99	2.61	3.09	3.29	0.99	1.73	1.35	4.40	3.10	5.46	6.06	2.59	3.87	4.58	4.61	3.85	0.85	4.21	4.96	3.05	5.53	6.13	5.01	-1.03
	-48.23	0.00	0.00	0.00	-43.67	0.00	0.00	0.00	-60.02	-56.95	-52.95	-82.32	-66.10	-31.29	-17.73	-34.42	-168.96	-111.81	-69.98	-85.42	-64.84	-57.06	-66.76	-22.20
	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	54.11	34.92	41.66	43.63	22.22	21.13	11.96	36.50	37.29	44.43	51.31	22.27	34.30	39.36	40.09	33.20	25.36	32.83	38.18	32.79	44.22	50.88	54.56	-3.08
	2.58	1.83	2.22	2.42	0.85	1.27	0.81	2.45	1.68	2.78	3.05	1.32	1.93	2.19	2.19	1.88	0.39	2.06	2.46	1.52	2.71	3.12	2.60	-0.23
	-7.52	0.00	0.00	0.00	-7.05	0.00	0.00	0.00	-11.09	-2.13	0.00	0.00	0.00	0.00	0.00	0.00	-19.59	-1.07	0.00	-8.92	-1.12	-0.34	-9.86	-3.31
	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	96.27	35.45	42.03	44.02	59.40	21.41	12.25	37.49	83.85	54.66	52.93	22.95	35.34	40.69	41.46	34.29	141.23	40.45	39.62	87.57	52.61	54.64	113.49	15.48
	3.55	2.35	2.59	2.81	0.98	1.55	1.10	3.44	2.40	4.24	4.68	2.00	2.98	3.52	3.56	2.98	0.65	3.26	3.90	2.43	4.35	4.72	3.90	-0.81
	-48.71	0.00	0.00	0.00	-44.10	0.00	0.00	0.00	-56.93	-10.89	0.00	0.00	0.00	0.00	0.00	0.00	-135.19	-7.49	0.00	-62.79	-7.87	-2.51	-67.50	-22.45
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	96.17	35.67	42.24	44.23	59.02	21.53	12.35	37.85	83.66	55.11	59.23	33.12	42.22	47.03	47.70	40.20	143.42	54.47	54.43	97.34	69.79	66.51	113.07	15.12
	3.93	2.57	2.79	3.02	1.05	1.67	1.20	3.80	2.65	4.78	5.33	2.27	3.40	4.00	4.02	3.35	0.72	3.67	4.33	2.68	4.78	5.19	4.22	-0.93
	-48.22	0.00	0.00	0.00	-43.67	0.00	0.00	0.00	-56.50	-10.81	-5.65	-9.89	-6.46	-5.86	-5.78	-5.53	-137.31	-21.11	-14.38	-72.32	-24.61	-13.90	-66.76	-22.20
	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	43.46	32.70	38.96	40.62	14.08	19.58	10.89	33.09	23.99	38.72	47.28	20.57	31.89	36.61	37.37	30.88	5.27	28.70	34.54	21.72	39.43	46.94	41.85	-6.04
	-0.55	-0.40	-0.48	-0.59	-0.22	-0.28	-0.26	-0.95	-0.53	-0.81	-0.97	-0.39	-0.47	-0.56	-0.53	-0.44	-0.12	-0.99	-1.18	-0.62	-0.97	-0.48	-0.24	0.11
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	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	104.38	46.00	41.93	43.90	67.05	21.21	11.99	36.67	90.68	54.98	51.71	82.05	73.03	40.02	40.74	71.00	79.80	90.15	38.61	97.81	65.00	54.07	46.93	60.76
	3.21	2.96	2.49	2.69	0.98	1.36	0.84	2.62	1.82	3.15	3.46	4.10	3.50	2.85	2.84	2.36	1.21	1.80	2.89	1.90	3.77	3.70	2.46	2.08
	-57.17	-0.06	0.00	0.00	-51.76	0.00	0.00	0.00	-64.35	-12.31	0.00	-30.29	-25.81	0.00	0.00	-39.84	-63.78	-65.93	0.00	-73.57	-17.84	-2.95	-10.57	-31.59
	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	44.86	29.04	34.78	36.42	18.53	17.34	9.74	29.71	31.04	35.32	41.36	18.21	27.74	31.91	32.51	27.02	19.95	18.94	31.34	27.66	35.71	38.88	40.09	24.45
	-5.71	-4.05	-4.66	-4.79	-1.72	-2.52	-1.41	-4.34	-3.48	-5.92	-6.90	-2.74	-4.62	-5.26	-5.39	-4.30	-1.98	-2.77	-4.38	-3.12	-5.74	-7.04	-4.39	-3.42
	-6.56	0.00	0.00	0.00	-5.94	0.00	0.00	0.00	-10.01	-1.71	0.00	0.00	0.00	0.00	0.00	0.00	-7.12	0.71	0.00	-8.44	-1.06	1.50	-10.57	-0.77
	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	75.90	40.00	34.75	38.09	44.00	49.32	10.39	32.30	65.13	45.35	45.60	19.67	52.95	47.00	41.00	47.00	47.95	59.95	33.98	65.67	43.69	45.77	45.21	45.36
	-2.75	0.51	0.33	-3.12	0.68	0.94	-0.76	-1.75	-1.46	-2.19	-2.65	-1.28	1.12	1.32	-0.38	1.07	0.59	1.20	-1.74	-1.31	-2.30	-3.10	0.74	0.84
	-34.64	3.50	5.39	0.00	2.49	-13.18	0.00	0.00	-42.07	-8.01	0.00	0.00	-8.11	-2.89	2.37	-17.14	-32.55	-36.33	0.00	-44.64	-5.60	-1.45	-10.57	-17.44
	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	47.10	29.80	35.66	37.37	19.57	17.88	10.02	30.96	33.35	37.24	43.34	18.94	28.83	33.13	33.74	27.96	25.25	28.19	32.69	29.65	37.48	40.91	41.50	-1.79
	-4.30	-3.29	-3.78	-3.84	-1.43	-1.98	-1.13	-3.09	-2.53	-4.27	-4.91	-2.02	-3.54	-4.04	-4.16	-3.36	-0.67	-2.65	-3.02	-2.23	-4.11	-5.20	-5.07	0.95
	-7.39	0.00	0.00	0.00	-6.69	0.00	0.00	0.00	-11.36	-1.99	0.00	0.00	0.00	0.00	0.00	0.00	-20.53	-1.14	0.00	-9.54	-1.20	1.31	-4.48	-3.41
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N