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: 12/20/2009

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	159.32	123.56	102.27	33.76	123.66	36.86	46.62	103.69	121.72	72.12	24.96	56.03	81.83	160.81	9.32	47.87	58.90	107.61	124.47	350.19	57.77	44.29	33.39	32.67
	4.04	-1.35	5.14	0.60	0.06	-0.86	2.94	-0.01	0.01	2.57	1.51	3.44	1.43	-0.90	0.26	1.31	2.68	3.01	2.33	-1.38	3.19	3.16	2.24	1.76
	-99.00	-143.82	-25.83	-24.67	-122.81	-50.16	0.00	-104.11	-121.42	-35.57	-3.24	-8.58	-62.11	-173.09	-5.76	-29.68	-21.56	-66.15	-91.99	-369.90	-13.70	-0.06	-1.66	-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

CENTRL 61754	67.51	-1.91	73.58	11.24	15.01	-6.63	43.66	11.46	14.28	37.89	20.46	44.51	25.24	8.56	3.95	20.19	36.72	45.82	40.64	23.99	42.29	40.84	29.56	23.90
	-0.14	0.41	-0.71	-0.10	0.00	0.01	-0.02	-0.16	0.00	-0.18	-0.13	-0.48	-0.16	0.09	-0.02	-0.10	-0.42	-0.24	-0.05	-0.04	-0.16	-0.25	-0.13	-0.03
	-11.38	-16.59	-2.99	-2.85	-14.21	-5.80	0.00	-12.03	-14.00	-4.10	-0.37	-0.99	-7.11	-19.85	-0.66	-3.41	-2.49	-7.62	-10.55	-42.36	-1.57	-0.01	-0.19	-0.90
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	136.28	88.44	97.01	27.89	93.98	24.58	47.11	78.34	92.09	64.05	24.57	54.56	66.85	117.96	7.96	40.87	54.02	92.22	102.50	258.51	55.51	45.36	33.76	31.21
	4.99	-1.62	6.13	0.71	0.07	-1.01	3.43	0.03	0.05	3.21	1.91	4.09	1.76	-1.07	0.32	1.63	3.11	3.91	3.04	-1.87	4.30	4.24	3.02	2.23
	-75.02	-108.98	-19.58	-18.70	-93.12	-38.03	0.00	-78.72	-91.75	-26.87	-2.44	-6.47	-46.80	-130.41	-4.34	-22.37	-16.26	-49.86	-69.31	-278.70	-10.32	-0.04	-1.25	-5.94
	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	64.09	-5.70	71.87	10.40	11.44	-7.92	43.00	8.43	10.87	35.80	19.64	42.93	23.01	4.04	3.69	18.83	35.01	43.04	37.40	14.23	40.74	39.59	28.56	22.89
	-0.80	0.71	-1.68	-0.23	-0.02	0.16	-0.68	-0.22	0.01	-1.27	-0.86	-1.82	-0.67	0.39	-0.11	-0.62	-1.52	-1.15	-0.74	0.43	-1.33	-1.49	-1.08	-0.82
	-8.61	-12.50	-2.24	-2.14	-10.67	-4.36	0.00	-9.06	-10.56	-3.10	-0.28	-0.75	-5.39	-15.03	-0.50	-2.58	-1.87	-5.74	-7.99	-32.13	-1.19	0.00	-0.14	-0.68
	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	54.96	-18.55	69.64	8.30	0.77	-12.17	42.81	-0.36	0.28	33.25	2.12	43.17	17.90	-11.15	3.24	16.51	34.08	37.58	29.41	-17.83	39.80	40.11	28.79	22.51
	-1.31	0.36	-1.66	-0.19	-0.02	0.27	-0.87	0.05	-0.02	-0.72	-0.09	-0.84	-0.39	0.23	-0.07	-0.36	-0.57	-0.88	-0.74	0.50	-1.08	-0.98	-0.70	-0.52
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.88	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	135.54	88.11	96.51	27.80	93.76	24.56	46.93	78.17	91.91	63.77	24.40	54.18	66.42	117.34	7.91	40.60	53.72	91.61	101.77	256.69	55.12	45.01	33.48	30.99
	4.57	-1.52	5.69	0.66	0.06	-0.94	3.25	0.00	0.05	2.98	1.76	3.74	1.59	-0.97	0.29	1.49	2.90	3.59	2.79	-1.74	3.99	3.89	2.74	2.05
	-74.70	-108.54	-19.51	-18.65	-92.91	-37.94	0.00	-78.58	-91.56	-26.82	-2.42	-6.43	-46.54	-129.69	-4.31	-22.25	-16.16	-49.57	-68.83	-276.76	-10.25	-0.04	-1.24	-5.90
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

LONGIL 61762	167.78	88.30	102.81	124.72	94.03	24.26	78.82	97.82	92.13	65.15	58.46	59.70	70.12	133.61	130.36	102.32	55.07	93.23	107.02	258.26	56.05	49.66	69.43	67.24
	6.28	-1.77	7.89	0.94	0.11	-1.32	4.40	0.12	0.09	3.77	2.39	4.32	2.02	-1.38	0.42	2.11	3.48	4.92	3.84	-2.10	4.84	4.78	3.71	2.74
	-105.23	-108.98	-23.61	-115.29	-93.13	-38.03	-30.74	-98.11	-91.75	-27.41	-35.85	-11.37	-49.82	-146.36	-126.63	-83.34	-16.94	-49.86	-73.03	-278.69	-10.32	-3.80	-36.23	-41.47
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	69.90	-2.33	76.66	11.73	15.68	-6.85	45.23	11.82	14.35	39.41	21.41	46.63	26.10	8.05	4.08	20.89	38.45	47.58	41.69	21.97	44.06	42.66	30.73	24.75
	1.97	-0.58	2.23	0.26	0.03	-0.42	1.55	-0.06	0.01	1.35	0.82	1.64	0.69	-0.41	0.12	0.63	1.34	1.61	1.29	-0.79	1.67	1.57	1.05	0.84
	-11.65	-17.17	-3.12	-2.98	-14.87	-6.02	0.00	-12.30	-14.05	-4.09	-0.37	-0.99	-7.12	-19.84	-0.66	-3.39	-2.46	-7.51	-10.25	-41.08	-1.52	-0.01	-0.18	-0.88
	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	136.99	89.59	97.12	28.09	94.97	24.99	47.11	79.12	93.04	64.29	24.57	54.60	67.28	119.26	8.00	41.07	54.19	92.67	103.15	261.18	55.58	45.32	33.72	31.22
	4.92	-1.61	6.04	0.70	0.07	-1.00	3.43	0.01	0.06	3.18	1.89	4.06	1.73	-1.05	0.31	1.61	3.12	3.87	3.02	-1.87	4.28	4.20	2.97	2.19
	-75.80	-110.11	-19.78	-18.90	-94.11	-38.43	0.00	-79.51	-92.69	-27.14	-2.46	-6.53	-47.26	-131.68	-4.38	-22.59	-16.41	-50.34	-69.98	-281.38	-10.42	-0.04	-1.26	-6.00
	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	136.49	88.34	97.32	27.93	93.97	24.53	47.29	78.36	92.10	64.26	24.70	54.88	66.98	117.86	7.99	40.99	54.25	92.53	103.82	260.88	72.78	50.34	34.00	31.48
	5.20	-1.72	6.45	0.74	0.07	-1.06	3.61	0.05	0.07	3.42	2.04	4.41	1.90	-1.15	0.34	1.75	3.34	4.22	3.28	-2.00	4.62	4.57	3.25	2.40
	-75.01	-108.97	-19.57	-18.70	-93.11	-38.02	0.00	-78.72	-91.74	-26.86	-2.44	-6.47	-46.80	-130.39	-4.34	-22.37	-16.25	-49.85	-70.39	-281.21	-27.28	-4.69	-1.25	-6.06
	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	55.61	-18.77	70.24	8.37	0.77	-12.27	43.19	-0.37	0.28	33.40	19.96	43.45	17.99	-11.20	3.25	16.58	34.29	37.72	29.49	-17.84	39.89	40.06	28.74	22.58
	-0.66	0.15	-1.06	-0.12	-0.02	0.17	-0.49	0.04	-0.01	-0.57	-0.26	-0.55	-0.30	0.18	-0.06	-0.29	-0.36	-0.73	-0.66	0.48	-0.99	-1.02	-0.75	-0.45
	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	149.47	108.56	100.20	31.29	111.06	31.62	46.82	92.88	109.06	68.54	99.95	55.28	75.32	142.41	8.73	80.00	110.00	100.82	114.88	310.81	56.71	44.67	33.54	62.00
	4.41	-1.49	5.73	0.67	0.07	-0.93	3.14	-0.01	0.03	2.72	0.33	3.61	1.50	-0.93	0.27	0.58	2.97	3.21	2.50	-1.53	3.58	3.54	2.57	2.80
	-88.78	-128.97	-23.17	-22.13	-110.20	-45.00	0.00	-93.29	-108.73	-31.84	-95.53	-7.67	-55.53	-154.73	-5.15	-72.60	-69.96	-59.16	-82.23	-330.66	-12.25	-0.05	-1.48	-25.45
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	63.24	-2.43	69.43	10.45	13.38	-6.66	41.21	10.03	12.85	34.10	12.95	39.95	22.72	7.63	3.57	18.14	32.51	40.91	36.38	21.51	37.57	36.33	26.50	54.84
	-3.22	1.69	-4.53	-0.58	-0.05	0.62	-2.47	-0.31	0.02	-3.54	-0.49	-4.94	-1.97	1.18	-0.34	-1.79	-4.36	-4.34	-3.20	1.92	-4.72	-4.75	-3.16	-3.83
	-10.18	-14.80	-2.66	-2.54	-12.64	-5.16	0.00	-10.76	-12.53	-3.67	-9.36	-0.88	-6.40	-17.83	-0.59	-3.06	-2.21	-6.79	-9.43	-37.91	-1.41	-0.01	-0.17	-24.93
	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	108.24	61.17	48.94	44.70	43.00	46.10	41.52	53.27	63.15	50.53	58.67	54.90	49.27	78.74	43.20	31.20	43.33	70.26	76.09	173.37	46.09	39.21	29.23	26.12
	-1.92	1.82	0.33	0.88	0.25	-0.28	-2.16	-0.26	-0.01	-1.85	0.14	0.41	-1.10	0.76	-0.17	-1.00	-2.46	-2.35	-1.54	0.77	-1.86	-1.90	-1.16	-0.98
	-53.88	-78.27	-22.00	-12.33	-23.98	-52.99	0.00	-53.94	-62.87	-18.41	-54.44	-39.14	-32.07	-89.36	-49.45	-15.33	-11.14	-34.16	-47.48	-190.92	-7.07	-0.03	-0.90	-4.07
	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	65.68	-0.85	70.84	10.86	14.97	-6.18	41.89	11.37	14.45	35.45	18.83	41.14	23.95	9.67	3.71	18.95	33.67	42.88	38.51	25.74	39.16	37.69	27.45	22.38
	-2.04	1.43	-3.45	-0.48	-0.03	0.46	-1.79	-0.34	0.02	-2.66	-1.77	-3.86	-1.55	0.95	-0.26	-1.37	-3.47	-3.23	-2.27	1.30	-3.31	-3.39	-2.23	-1.56
	-11.45	-16.63	-2.99	-2.85	-14.21	-5.80	0.00	-12.12	-14.14	-4.14	-0.38	-1.00	-7.22	-20.11	-0.67	-3.45	-2.49	-7.65	-10.63	-42.77	-1.58	-0.01	-0.19	-0.91
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N