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: 12/12/2009

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	94.36	63.17	53.42	42.02	60.00	63.31	124.30	42.82	22.66	37.21	51.79	166.27	214.60	34.80	25.96	40.35	248.08	75.91	171.03	75.39	134.36	53.36	31.09	31.35
	5.03	3.31	2.66	2.20	2.88	3.19	6.31	2.56	1.43	2.42	3.36	1.16	-0.36	2.19	1.57	2.42	2.49	4.56	2.86	1.81	0.52	1.61	1.70	1.76
	0.00	0.00	0.00	-0.36	0.00	0.00	0.00	0.00	-1.07	0.00	-2.23	-149.54	-220.05	0.00	0.00	0.00	-212.35	-12.72	-131.53	-49.76	-126.68	-28.68	-4.07	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

CENTRL 61754	88.15	59.04	49.80	38.64	56.03	59.30	116.94	40.07	20.27	34.86	46.44	32.68	20.15	32.04	24.09	37.53	57.53	59.86	51.92	29.55	21.79	26.38	25.68	29.28
	-1.18	-0.83	-0.95	-0.86	-1.09	-0.82	-1.05	-0.19	-0.01	0.07	-0.01	-0.03	0.02	-0.56	-0.29	-0.40	-0.12	-0.23	0.17	0.02	0.07	0.02	-0.11	-0.31
	0.00	0.00	0.00	-0.04	0.00	0.00	0.00	0.00	-0.12	0.00	-0.26	-17.13	-25.23	0.00	0.00	0.00	-24.41	-1.46	-15.11	-5.71	-14.57	-3.30	-0.47	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

DUNWOD 61760	95.92	64.11	54.32	42.46	60.73	64.30	126.34	43.58	23.04	38.33	52.54	130.37	161.13	35.47	26.44	41.19	197.36	74.35	140.09	63.94	103.83	47.17	30.82	32.10
	6.59	4.25	3.56	2.72	3.61	4.19	8.35	3.32	2.08	3.54	4.65	1.57	-0.46	2.86	2.05	3.26	3.24	6.10	4.06	2.52	0.74	2.37	2.42	2.51
	0.00	0.00	0.00	-0.27	0.00	0.00	0.00	0.00	-0.81	0.00	-1.69	-113.22	-166.68	0.00	0.00	0.00	-160.87	-9.62	-99.39	-37.61	-95.94	-21.73	-3.09	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

GENESE 61753	86.61	57.87	48.79	37.84	54.87	58.07	113.44	38.83	19.61	33.87	45.13	28.08	14.16	31.01	23.33	36.46	50.62	58.05	47.23	27.48	18.03	24.96	24.92	28.50
	-2.73	-1.99	-1.97	-1.66	-2.25	-2.04	-4.55	-1.43	-0.64	-0.92	-1.25	-0.49	0.13	-1.59	-1.06	-1.47	-1.06	-1.69	-0.80	-0.65	-0.12	-0.60	-0.75	-1.08
	0.00	0.00	0.00	-0.03	0.00	0.00	0.00	0.00	-0.09	0.00	-0.19	-12.99	-19.13	0.00	0.00	0.00	-18.44	-1.11	-11.40	-4.31	-10.99	-2.49	-0.35	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

H Q 61844	45.00	59.12	50.24	39.05	56.70	59.43	116.56	45.00	-2.20	33.94	45.06	15.20	-4.99	32.15	24.07	45.71	15.01	57.24	35.61	23.19	6.96	22.52	24.78	30.92
	-0.58	-0.74	-0.51	-0.41	-0.42	-0.69	-1.44	-0.87	-0.12	-0.85	-1.13	-0.38	0.11	-0.45	-0.31	-0.62	-0.43	-1.39	-1.03	-0.63	-0.20	-0.55	-0.54	-0.43
	-1.16	0.00	0.00	0.00	0.00	0.00	0.00	-2.93	6.52	0.00	0.00	0.00	0.00	0.00	0.00	-8.22	0.87	0.00	0.00	0.00	0.00	0.00	0.00	1.85
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	95.75	63.96	54.13	42.35	60.59	64.11	126.01	43.41	22.91	38.07	52.16	130.07	160.95	35.24	26.30	40.94	196.73	73.79	139.27	63.54	103.50	46.93	30.63	31.91
	6.42	4.10	3.38	2.62	3.47	3.99	8.02	3.14	1.94	3.28	4.28	1.43	-0.43	2.63	1.91	3.02	2.98	5.57	3.68	2.30	0.68	2.18	2.23	2.32
	0.00	0.00	0.00	-0.27	0.00	0.00	0.00	0.00	-0.81	0.00	-1.69	-113.06	-166.47	0.00	0.00	0.00	-160.51	-9.58	-98.94	-37.43	-95.67	-21.68	-3.08	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

LONGIL 61762	98.18	65.92	55.79	43.53	61.98	65.69	127.51	43.99	23.38	41.53	58.64	130.66	161.11	35.84	28.41	42.21	204.60	75.85	149.25	69.62	108.90	51.57	31.40	32.54
	8.85	6.05	5.03	3.79	4.87	5.57	9.52	3.72	2.41	4.18	5.93	1.87	-0.46	3.24	2.58	4.12	3.96	7.60	5.23	3.25	0.98	3.10	2.99	2.95
	0.00	0.00	0.00	-0.27	0.00	0.00	0.00	0.00	-0.81	-2.55	-6.52	-113.22	-166.67	0.00	-1.44	-0.16	-167.41	-9.62	-107.38	-42.55	-100.77	-25.40	-3.09	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

MHK VL 61756	93.22	62.01	52.25	40.62	58.78	62.03	122.39	41.90	21.16	36.29	48.35	33.40	19.89	33.73	25.22	39.32	59.41	62.67	53.32	30.55	22.17	27.33	26.79	30.58
	3.89	2.15	1.50	1.11	1.67	1.92	4.40	1.64	0.88	1.51	1.90	0.63	-0.21	1.12	0.83	1.39	1.48	2.57	1.66	1.01	0.32	0.93	1.00	1.00
	0.00	0.00	0.00	-0.05	0.00	0.00	0.00	0.00	-0.13	0.00	-0.26	-17.18	-25.20	0.00	0.00	0.00	-24.70	-1.46	-15.02	-5.73	-14.70	-3.33	-0.47	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	95.85	64.08	54.25	42.45	60.70	64.27	126.26	43.57	23.04	38.29	52.50	131.60	162.92	35.41	26.40	41.14	198.99	74.34	141.06	64.31	104.83	47.36	30.81	32.06
	6.52	4.21	3.50	2.71	3.58	4.15	8.27	3.30	2.06	3.50	4.60	1.55	-0.46	2.81	2.02	3.21	3.21	5.99	3.97	2.48	0.72	2.33	2.38	2.47
	0.00	0.00	0.00	-0.27	0.00	0.00	0.00	0.00	-0.82	0.00	-1.71	-114.47	-168.48	0.00	0.00	0.00	-162.54	-9.72	-100.45	-38.01	-96.95	-21.96	-3.12	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

N.Y.C. 61761	96.15	64.26	54.40	42.51	60.82	64.43	126.57	43.72	23.15	38.53	52.79	130.43	161.07	35.63	26.55	41.38	197.48	74.69	140.33	64.08	103.86	47.31	30.98	32.23
	6.82	4.40	3.64	2.77	3.71	4.31	8.57	3.45	2.18	3.74	4.91	1.65	-0.49	3.02	2.16	3.45	3.40	6.43	4.31	2.66	0.77	2.51	2.58	2.64
	0.00	0.00	0.00	-0.27	0.00	0.00	0.00	0.00	-0.81	0.00	-1.69	-113.20	-166.66	0.00	0.00	0.00	-160.85	-9.62	-99.38	-37.60	-95.94	-21.73	-3.09	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

NORTH 61755	87.96	59.25	50.30	39.13	56.79	59.60	117.19	39.83	19.65	33.96	45.01	15.17	-5.02	32.19	24.06	37.53	32.64	57.23	35.54	23.13	6.94	22.58	24.98	29.31
	-1.37	-0.61	-0.45	-0.33	-0.32	-0.51	-0.80	-0.43	-0.51	-0.83	-1.18	-0.41	0.07	-0.41	-0.33	-0.39	-0.60	-1.41	-1.11	-0.69	-0.21	-0.49	-0.34	-0.27
	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	94.92	63.45	53.73	42.25	60.26	63.61	124.69	48.94	62.18	37.47	51.94	150.74	191.53	35.03	26.12	40.58	45.00	74.81	157.31	70.29	121.17	50.56	30.89	33.55
	5.59	3.59	2.98	2.46	3.15	3.49	6.70	3.07	0.34	2.68	3.75	1.29	-0.40	2.43	1.73	2.66	1.35	4.79	3.05	1.96	0.56	1.81	1.93	2.20
	0.00	0.00	0.00	-0.32	0.00	0.00	0.00	-2.93	-57.41	0.00	-2.00	-133.86	-197.03	0.00	0.00	0.00	-27.33	-11.38	-117.62	-44.50	-113.45	-25.69	-3.65	1.85
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	81.50	54.37	45.89	35.60	51.63	54.55	105.25	41.35	4.84	31.27	41.75	29.27	17.98	28.55	21.57	33.79	23.67	53.14	46.23	26.28	19.48	23.70	23.22	28.01
	-7.83	-5.49	-4.87	-3.90	-5.49	-5.56	-12.74	-4.52	-0.41	-3.52	-4.67	-1.67	0.46	-4.06	-2.81	-4.13	-1.64	-6.80	-3.89	-2.64	-0.67	-2.31	-2.51	-3.34
	0.00	0.00	0.00	-0.04	0.00	0.00	0.00	-2.93	-0.81	0.00	-0.23	-15.36	-22.62	0.00	0.00	0.00	-9.00	-1.31	-13.47	-5.10	-13.00	-2.94	-0.42	1.85
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	83.62	56.24	47.73	36.63	53.50	56.91	113.57	47.46	37.00	33.79	46.02	96.37	114.88	30.13	22.78	35.78	36.20	62.56	106.80	49.71	75.82	37.59	26.14	32.08
	-5.71	-3.62	-3.02	-3.03	-3.61	-3.21	-4.42	1.59	0.24	-1.00	-1.38	-0.52	0.27	-2.47	-1.61	-2.15	0.68	-2.99	-1.23	-1.12	-0.24	-1.08	-1.39	0.72
	0.00	0.00	0.00	-0.20	0.00	0.00	0.00	-2.93	-32.31	0.00	-1.21	-81.31	-119.71	0.00	0.00	0.00	-19.20	-6.91	-71.38	-27.01	-68.91	-15.61	-2.22	1.85
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	82.44	55.05	46.28	35.83	52.10	55.31	107.98	36.92	18.66	32.34	43.20	31.71	20.74	29.26	22.10	34.63	54.84	54.89	49.00	27.54	21.31	24.69	23.86	27.12
	-6.89	-4.81	-4.48	-3.67	-5.02	-4.81	-10.01	-3.35	-1.62	-2.45	-3.25	-1.19	0.35	-3.35	-2.28	-3.30	-2.93	-5.22	-2.84	-2.03	-0.50	-1.69	-1.93	-2.47
	0.00	0.00	0.00	-0.04	0.00	0.00	0.00	0.00	-0.12	0.00	-0.26	-17.32	-25.49	0.00	0.00	0.00	-24.53	-1.47	-15.19	-5.75	-14.66	-3.32	-0.47	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