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: 02/12/2011

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	39.97	46.80	36.32	37.11	37.16	38.99	35.36	32.42	45.92	38.60	39.78	43.01	38.49	46.52	40.38	38.31	47.53	150.76	164.29	92.86	70.43	165.27	55.61	37.88
	2.14	1.62	1.98	2.02	1.97	2.08	1.87	1.75	2.03	2.26	2.30	2.52	2.33	2.01	2.12	2.15	1.83	0.78	1.24	1.98	2.65	1.55	2.15	2.02
	-2.60	-18.05	0.00	0.00	0.00	-0.75	0.00	0.00	-9.86	-0.41	-1.27	0.00	0.00	-12.76	-3.29	0.00	-15.84	-137.90	-144.10	-59.87	-27.62	-140.46	-19.50	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	35.53	29.04	34.08	34.84	34.93	36.23	33.39	30.76	35.31	36.08	36.30	40.33	36.14	33.10	35.30	36.10	31.65	28.04	35.51	38.04	43.51	39.49	36.05	35.49
	0.00	-0.18	-0.26	-0.25	-0.26	-0.02	-0.10	0.08	0.13	0.09	-0.07	-0.16	-0.02	-0.13	-0.06	-0.06	-0.03	0.04	-0.08	0.11	0.16	-0.02	-0.17	-0.37
	-0.30	-2.09	0.00	0.00	0.00	-0.09	0.00	0.00	-1.14	-0.05	-0.15	0.00	0.00	-1.48	-0.38	0.00	-1.83	-15.91	-16.63	-6.91	-3.19	-16.23	-2.25	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	40.45	42.82	37.18	38.01	38.17	40.05	36.61	33.63	44.74	40.02	40.85	44.37	39.75	44.26	40.76	39.62	44.48	114.97	127.11	78.22	64.68	129.13	51.52	38.85
	3.28	2.28	2.85	2.92	2.97	3.33	3.12	2.95	3.44	3.78	3.70	3.88	3.59	3.11	3.36	3.46	2.95	1.26	1.97	3.11	4.17	2.36	3.18	2.99
	-1.93	-13.41	0.00	0.00	0.00	-0.55	0.00	0.00	-7.27	-0.30	-0.93	0.00	0.00	-9.40	-2.42	0.00	-11.68	-101.63	-106.19	-44.10	-20.35	-103.49	-14.37	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	34.70	27.92	33.16	33.74	33.81	35.17	32.34	29.94	34.10	34.88	35.04	39.06	35.10	31.82	34.17	35.03	30.37	24.07	31.20	35.70	41.53	35.01	34.40	34.16
	-0.77	-0.83	-1.18	-1.35	-1.38	-1.06	-1.16	-0.74	-0.82	-1.09	-1.29	-1.44	-1.06	-1.08	-1.10	-1.13	-0.90	-0.37	-0.67	-0.67	-1.11	-0.84	-1.31	-1.69
	-0.23	-1.62	0.00	0.00	0.00	-0.07	0.00	0.00	-0.88	-0.04	-0.11	0.00	0.00	-1.14	-0.29	0.00	-1.42	-12.36	-12.91	-5.36	-2.47	-12.57	-1.75	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	34.49	26.70	33.84	34.58	34.74	35.49	32.92	30.04	33.24	35.01	35.34	39.59	35.33	31.11	34.29	35.47	29.22	11.79	18.47	30.21	39.18	22.76	33.36	35.44
	-0.74	-0.43	-0.50	-0.51	-0.45	-0.67	-0.57	-0.64	-0.79	-0.93	-0.88	-0.90	-0.83	-0.64	-0.68	-0.69	-0.63	-0.30	-0.48	-0.80	-0.98	-0.51	-0.60	-0.41
	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

HUD VL 61758	40.57	42.80	37.25	38.10	38.26	40.11	36.66	33.61	44.72	39.95	40.76	44.30	39.72	44.24	40.74	39.60	44.46	114.98	127.05	78.14	64.58	129.02	51.46	38.82
	3.41	2.34	2.91	3.00	3.07	3.40	3.17	2.94	3.39	3.71	3.61	3.81	3.56	3.08	3.35	3.43	2.93	1.25	1.91	3.05	4.08	2.33	3.13	2.97
	-1.92	-13.32	0.00	0.00	0.00	-0.55	0.00	0.00	-7.29	-0.30	-0.94	0.00	0.00	-9.40	-2.42	0.00	-11.68	-101.65	-106.18	-44.08	-20.34	-103.42	-14.36	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	41.59	43.75	38.39	39.25	39.61	41.52	37.96	34.74	45.86	41.27	50.21	48.41	44.24	47.53	45.04	44.14	48.36	120.22	127.81	79.30	66.00	129.99	52.84	74.82
	4.42	3.20	4.05	4.16	4.42	4.80	4.47	4.07	4.56	5.04	5.10	5.37	5.05	4.34	4.76	4.92	4.20	1.73	2.59	4.16	5.47	3.15	4.49	4.42
	-1.94	-13.42	0.00	0.00	0.00	-0.55	0.00	0.00	-7.27	-0.30	-8.89	-2.55	-3.02	-11.43	-5.30	-3.06	-14.31	-106.41	-106.27	-44.13	-20.36	-103.57	-14.38	-34.55
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	36.80	30.35	35.40	36.18	36.27	37.37	34.52	31.69	36.52	37.34	37.70	41.97	37.63	34.49	36.69	37.49	32.89	29.34	37.02	39.44	45.22	41.46	37.57	36.99
	1.23	0.86	1.06	1.09	1.07	1.11	1.03	1.01	1.26	1.35	1.32	1.48	1.47	1.17	1.31	1.33	1.10	0.50	0.66	1.17	1.67	0.91	1.20	1.13
	-0.34	-2.35	0.00	0.00	0.00	-0.10	0.00	0.00	-1.23	-0.05	-0.16	0.00	0.00	-1.57	-0.40	0.00	-1.94	-16.76	-17.41	-7.26	-3.38	-17.27	-2.40	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	40.58	43.00	37.27	38.11	38.29	40.14	36.66	33.69	44.89	40.11	40.94	44.47	39.82	44.39	40.84	39.67	44.61	115.81	128.04	78.64	64.91	130.01	51.67	38.88
	3.40	2.36	2.93	3.02	3.10	3.42	3.17	3.01	3.53	3.88	3.78	3.98	3.66	3.16	3.42	3.51	2.98	1.28	2.02	3.17	4.23	2.40	3.21	3.02
	-1.95	-13.51	0.00	0.00	0.00	-0.56	0.00	0.00	-7.33	-0.30	-0.94	0.00	0.00	-9.48	-2.44	0.00	-11.77	-102.45	-107.07	-44.46	-20.51	-104.34	-14.49	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	40.71	43.00	37.39	38.21	38.39	40.30	36.85	33.89	45.03	40.34	41.18	44.72	40.08	44.53	41.07	39.94	44.74	115.14	127.37	78.52	65.06	129.40	51.80	39.10
	3.54	2.45	3.05	3.12	3.19	3.58	3.36	3.21	3.73	4.11	4.03	4.23	3.92	3.38	3.67	3.78	3.20	1.37	2.16	3.39	4.53	2.58	3.46	3.24
	-1.94	-13.42	0.00	0.00	0.00	-0.55	0.00	0.00	-7.27	-0.30	-0.93	0.00	0.00	-9.41	-2.42	0.00	-11.69	-101.69	-106.25	-44.12	-20.36	-103.55	-14.38	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	34.64	27.03	34.18	34.90	34.93	35.57	32.97	30.06	33.18	34.76	35.20	39.63	35.36	31.07	34.38	35.51	29.14	11.79	18.30	30.06	39.07	22.71	33.47	35.70
	-0.60	-0.10	-0.16	-0.19	-0.26	-0.59	-0.52	-0.61	-0.85	-1.18	-1.02	-0.85	-0.80	-0.68	-0.60	-0.65	-0.71	-0.29	-0.65	-0.95	-1.10	-0.56	-0.50	-0.16
	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	39.86	44.53	36.46	37.28	37.37	39.27	35.75	32.72	44.86	38.85	39.88	43.28	38.75	45.08	40.27	38.66	45.69	132.30	145.08	84.99	66.96	146.46	53.15	38.03
	2.36	1.74	2.12	2.19	2.18	2.46	2.26	2.05	2.34	2.56	2.58	2.79	2.59	2.30	2.45	2.50	2.13	0.90	1.45	2.21	2.90	1.68	2.32	2.18
	-2.26	-15.65	0.00	0.00	0.00	-0.65	0.00	0.00	-8.49	-0.35	-1.09	0.00	0.00	-11.04	-2.84	0.00	-13.71	-119.32	-124.68	-51.77	-23.89	-121.51	-16.87	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

O H 61846	33.43	27.15	31.82	32.29	32.30	33.80	30.75	28.42	32.35	32.61	32.69	36.45	32.82	29.99	32.11	32.91	28.82	25.47	32.14	34.65	39.25	35.66	32.61	32.04
	-2.08	-1.89	-2.52	-2.81	-2.89	-2.44	-2.74	-2.25	-2.72	-3.37	-3.66	-4.04	-3.34	-3.11	-3.21	-3.25	-2.70	-1.17	-2.01	-2.67	-3.83	-2.43	-3.41	-3.81
	-0.27	-1.91	0.00	0.00	0.00	-0.08	0.00	0.00	-1.04	-0.04	-0.13	0.00	0.00	-1.35	-0.35	0.00	-1.67	-14.55	-15.21	-6.31	-2.91	-14.82	-2.06	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

PJM 61847	35.24	35.30	32.69	33.62	33.69	35.67	32.34	29.76	38.31	35.03	35.26	39.01	34.44	36.82	35.22	34.60	36.93	84.95	95.35	61.44	53.13	96.79	42.46	33.75
	-1.37	-1.40	-1.65	-1.47	-1.50	-0.89	-1.15	-0.92	-0.96	-1.12	-1.63	-1.48	-1.72	-1.72	-1.50	-1.56	-1.35	-0.46	-0.22	-1.38	-1.71	-1.15	-1.87	-2.10
	-1.38	-9.57	0.00	0.00	0.00	-0.40	0.00	0.00	-5.24	-0.22	-0.67	0.00	0.00	-6.78	-1.75	0.00	-8.43	-73.32	-76.62	-31.81	-14.68	-74.67	-10.37	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

WEST 61752	34.04	27.80	32.37	32.93	33.00	34.60	31.53	29.11	33.35	33.62	33.60	37.36	33.61	30.83	32.96	33.71	29.72	27.56	34.50	36.23	40.71	38.10	33.67	32.85
	-1.51	-1.47	-1.97	-2.17	-2.19	-1.65	-1.96	-1.56	-1.85	-2.36	-2.77	-3.14	-2.55	-2.43	-2.40	-2.45	-2.01	-0.84	-1.52	-1.87	-2.72	-1.81	-2.61	-3.01
	-0.31	-2.14	0.00	0.00	0.00	-0.09	0.00	0.00	-1.17	-0.05	-0.15	0.00	0.00	-1.51	-0.39	0.00	-1.88	-16.32	-17.07	-7.09	-3.28	-16.65	-2.31	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