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: 12/30/2009

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	167.55	256.89	76.85	206.48	201.76	81.36	58.69	143.04	133.02	155.14	153.59	102.33	39.91	67.21	77.42	110.32	47.34	126.30	54.73	48.03	101.77	82.94	233.55	39.11
	0.73	0.91	3.37	12.92	3.14	5.21	3.73	5.11	9.41	10.87	7.05	4.58	2.70	4.68	4.99	3.62	3.19	8.01	3.77	3.35	4.61	3.50	4.86	1.36
	-156.37	-243.65	-26.86	0.00	-155.36	1.21	0.05	-71.11	1.06	1.24	-53.05	-37.22	0.01	0.02	-5.54	-58.33	0.03	0.00	0.00	0.01	-38.91	-32.39	-163.39	-16.97
	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	28.39	40.42	49.16	188.64	60.47	73.83	54.04	74.03	122.44	143.43	98.56	64.03	36.93	61.82	66.51	54.17	43.82	117.79	50.82	44.41	62.48	50.46	82.87	22.52
	-0.17	-0.21	-0.59	-4.92	-0.86	-1.82	-0.91	-0.42	-1.13	-0.79	-0.25	-0.39	-0.28	-0.52	-0.89	-0.58	-0.33	-0.49	-0.12	-0.27	-0.15	-0.20	-0.84	-0.18
	-18.13	-28.30	-3.14	0.00	-18.07	1.71	0.06	-7.62	1.10	1.31	-5.32	-3.89	0.01	0.20	-0.51	-6.38	0.03	0.00	0.02	0.02	-4.38	-3.62	-18.41	-1.92
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	129.89	198.01	70.92	207.92	164.57	81.56	59.41	126.68	134.86	158.49	142.21	94.00	40.41	68.04	76.89	96.79	48.15	128.59	55.73	48.77	93.19	75.92	194.66	35.17
	0.95	1.08	3.96	14.36	3.62	5.71	4.46	6.27	11.52	14.53	8.95	5.48	3.20	5.61	5.87	4.30	4.01	10.30	4.79	4.10	5.49	4.36	5.62	1.54
	-118.49	-184.60	-20.35	0.00	-117.70	1.52	0.07	-53.59	1.34	1.56	-39.77	-28.00	0.01	0.11	-4.13	-44.12	0.04	0.00	0.02	0.02	-29.44	-24.51	-123.74	-12.86
	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	23.35	32.80	46.20	179.01	54.74	83.12	53.25	74.18	128.86	150.79	101.16	64.61	36.29	62.16	66.08	52.10	43.33	116.60	50.23	43.93	60.89	49.13	77.82	21.79
	-0.71	-0.75	-2.75	-14.54	-2.03	-3.37	-2.19	-2.29	-4.06	-4.30	-2.38	-1.60	-1.01	-1.92	-2.22	-1.46	-1.07	-1.70	-0.84	-0.87	-0.92	-1.13	-2.48	-0.47
	-13.62	-21.22	-2.34	0.00	-13.52	-9.13	-0.42	-9.65	-8.24	-9.58	-10.05	-5.68	-0.07	-1.53	-1.41	-5.20	-0.22	-0.02	-0.11	-0.11	-3.56	-3.22	-15.00	-1.48
	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	36.50	12.13	45.84	192.07	34.00	34.00	73.23	65.51	122.69	142.86	91.65	59.47	36.64	61.50	65.95	47.60	43.46	116.67	49.96	43.91	57.12	46.11	64.20	20.47
	-0.72	-0.20	-0.78	-1.49	-0.75	-0.57	-0.95	-1.31	-1.99	-2.65	-1.84	-1.05	-0.58	-1.05	-0.94	-0.77	-0.72	-1.62	-1.00	-0.78	-1.13	-0.94	-1.11	-0.31
	0.05	0.00	0.00	0.00	18.73	27.13	24.78	0.00	0.00	0.00	0.00	0.00	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

HUD VL 61758	129.48	197.48	70.78	207.65	164.40	81.50	59.30	126.39	134.40	157.75	141.79	93.76	40.31	67.81	76.62	96.44	47.95	128.13	55.53	48.64	92.95	75.79	194.43	35.15
	0.91	1.05	3.84	14.09	3.50	5.65	4.35	6.02	11.06	13.79	8.61	5.30	3.10	5.38	5.61	4.09	3.81	9.84	4.59	3.97	5.33	4.26	5.49	1.52
	-118.13	-184.10	-20.33	0.00	-117.64	1.51	0.07	-53.54	1.33	1.55	-39.70	-27.93	0.01	0.11	-4.12	-43.98	0.04	0.00	0.02	0.02	-29.37	-24.48	-123.64	-12.85
	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	193.98	198.46	71.61	208.43	165.37	82.81	60.36	127.42	136.29	161.32	176.42	155.33	105.12	146.34	105.38	121.27	247.33	213.99	138.90	113.22	123.48	106.08	196.07	35.55
	1.32	1.52	4.65	14.88	4.41	6.96	5.41	7.00	12.95	17.36	11.48	7.11	4.15	7.30	7.57	5.46	5.17	13.63	6.18	5.29	6.99	5.48	7.02	1.92
	-182.22	-184.61	-20.35	0.00	-117.71	1.52	0.07	-53.59	1.34	1.56	-71.46	-87.69	-63.74	-76.50	-30.92	-67.44	-197.99	-82.07	-81.76	-63.24	-58.24	-53.55	-123.75	-12.86
	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	30.79	43.99	53.41	206.74	66.37	81.45	59.15	80.19	132.84	155.42	106.35	68.91	39.79	66.53	71.71	58.07	47.26	126.74	54.50	47.79	66.86	54.06	88.67	24.11
	0.72	0.89	3.35	13.18	3.17	5.50	4.19	5.25	9.34	11.26	7.27	4.35	2.58	4.17	4.31	3.09	3.11	8.45	3.56	3.12	4.13	3.30	4.36	1.35
	-19.63	-30.78	-3.44	0.00	-19.94	1.41	0.06	-8.12	1.17	1.36	-5.59	-4.03	0.01	0.19	-0.51	-6.61	0.03	0.00	0.01	0.02	-4.47	-3.71	-19.01	-1.98
	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	131.14	200.05	71.15	207.98	165.85	81.57	59.39	127.31	134.77	158.28	142.62	94.26	40.36	67.93	76.85	97.21	48.07	128.38	55.66	48.75	93.45	76.14	195.93	35.28
	0.94	1.09	3.95	14.42	3.60	5.72	4.44	6.25	11.41	14.31	8.88	5.43	3.15	5.50	5.78	4.23	3.93	10.09	4.72	4.07	5.44	4.32	5.59	1.52
	-119.76	-186.62	-20.58	0.00	-119.00	1.50	0.07	-54.23	1.33	1.55	-40.25	-28.31	0.01	0.11	-4.18	-44.61	0.04	0.00	0.02	0.02	-29.76	-24.77	-125.04	-12.99
	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	129.94	198.07	71.17	208.64	164.78	81.90	59.75	127.20	135.93	159.71	142.86	94.45	40.68	72.43	83.30	101.67	66.00	139.44	72.24	72.90	107.97	101.75	206.50	65.40
	1.03	1.15	4.20	15.08	3.83	6.06	4.80	6.79	12.58	15.76	9.61	5.93	3.47	6.06	6.36	4.64	4.35	11.12	5.12	4.41	5.86	4.60	5.85	1.62
	-118.48	-184.58	-20.35	0.00	-117.69	1.52	0.07	-53.58	1.34	1.56	-39.77	-27.99	0.01	-3.83	-10.05	-48.66	-17.48	-10.04	-16.15	-23.80	-43.85	-50.10	-135.35	-43.01
	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	10.29	12.09	45.78	193.34	43.03	77.44	54.88	65.74	123.38	143.53	92.15	59.84	36.90	62.00	66.51	47.92	43.82	117.08	50.03	44.12	57.44	46.20	64.46	20.58
	-0.15	-0.25	-0.83	-0.22	-0.22	0.08	-0.13	-1.09	-1.30	-1.99	-1.33	-0.69	-0.32	-0.54	-0.38	-0.45	-0.36	-1.21	-0.94	-0.57	-0.81	-0.85	-0.84	-0.20
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	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	53.98	231.78	74.31	53.00	53.98	61.00	80.33	135.72	132.97	155.32	147.91	98.32	39.86	67.26	77.01	104.40	47.44	126.14	54.70	48.05	97.76	79.76	53.58	48.64
	2.98	1.00	3.61	3.56	4.25	4.60	6.88	5.30	9.43	11.13	7.07	4.54	2.65	4.77	5.18	3.81	3.30	7.86	3.75	3.37	4.67	3.71	2.76	2.46
	-13.73	-218.46	-24.08	-5.18	3.75	5.30	25.50	-63.60	1.14	1.33	-47.36	-33.26	0.01	0.05	-4.94	-52.22	0.03	0.00	0.01	0.02	-34.83	-29.00	-15.31	-13.57
	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	34.15	35.71	43.41	164.44	28.61	27.89	5.00	29.11	21.10	24.57	29.47	30.70	31.33	37.85	48.33	44.26	35.82	102.76	43.02	37.56	53.19	40.05	65.06	20.09
	-4.67	-1.68	-5.97	-29.12	-7.78	-9.18	-15.28	-9.92	-18.32	-21.40	-13.38	-8.51	-5.13	-8.95	-9.65	-6.81	-6.03	-15.31	-6.81	-6.00	-7.41	-6.40	-9.96	-2.44
	-1.54	-25.06	-2.76	0.00	17.09	24.63	78.68	27.80	85.26	99.55	50.64	21.31	0.77	15.74	8.92	-2.70	2.33	0.22	1.13	1.13	-2.34	0.60	-9.72	-1.76
	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	46.90	144.13	59.07	180.01	45.01	48.98	65.00	96.92	101.97	119.99	110.19	72.00	63.01	58.00	55.00	55.00	56.30	111.51	48.11	41.98	76.63	63.04	149.39	28.70
	1.31	-0.79	-2.17	-13.54	1.58	1.16	1.16	-2.07	-6.38	-6.46	-1.74	2.47	2.80	2.94	2.76	2.21	2.21	-6.74	-2.64	-2.50	-2.48	-0.91	-3.50	-1.31
	-8.32	-132.59	-14.62	0.00	10.05	13.88	35.12	-32.16	16.33	19.07	-18.45	-9.45	6.05	27.18	24.20	14.41	24.99	0.04	0.22	0.22	-20.85	-16.89	-87.59	-9.24
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	27.48	39.38	45.44	171.01	56.46	-20.66	44.70	36.01	33.73	39.97	39.41	35.86	32.82	41.69	51.61	46.92	37.44	106.90	44.99	39.21	55.92	42.56	70.20	20.90
	-1.16	-1.30	-4.30	-22.55	-4.84	-9.29	-6.29	-6.98	-12.90	-14.50	-8.98	-6.01	-3.70	-6.43	-7.24	-5.17	-4.60	-11.18	-4.94	-4.45	-5.35	-4.66	-7.57	-1.86
	-18.19	-28.34	-3.12	0.00	-18.05	88.73	4.03	23.83	78.04	91.05	45.09	18.65	0.70	14.42	8.05	-3.73	2.15	0.21	1.04	1.03	-3.02	-0.17	-12.47	-1.98
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N