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: 06/27/2010

Name PTID	00:00 EDT	01:00 EDT	02:00 EDT	03:00 EDT	04:00 EDT	05:00 EDT	06:00 EDT	07:00 EDT	08:00 EDT	09:00 EDT	10:00 EDT	11:00 EDT	12:00 EDT	13:00 EDT	14:00 EDT	15:00 EDT	16:00 EDT	17:00 EDT	18:00 EDT	19:00 EDT	20:00 EDT	21:00 EDT	22:00 EDT	23:00 EDT

CAPITL 61757	42.37	46.03	44.10	38.95	37.49	33.90	34.22	38.95	43.16	38.60	43.54	47.36	53.99	40.57	43.70	55.00	73.49	74.36	68.97	70.28	72.44	64.62	65.32	69.85
	1.80	1.87	1.59	1.26	1.23	1.00	1.08	1.36	2.02	1.87	2.35	2.49	3.03	1.82	2.34	3.21	4.50	4.57	4.19	4.48	4.68	3.98	3.82	3.79
	-0.08	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.55	-6.17	-1.77	-0.86	-0.10	-0.35	-0.13	-0.01	0.00	-0.27	-0.23	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	40.16	43.37	41.41	36.48	35.11	32.01	32.37	36.82	40.41	36.47	41.33	45.11	51.23	33.33	40.15	51.61	70.28	71.03	65.74	66.49	68.20	61.02	61.37	65.71
	-0.33	-0.79	-1.10	-1.21	-1.14	-0.89	-0.78	-0.77	-0.72	-0.27	0.15	0.25	0.82	0.75	0.56	0.68	1.40	1.58	1.09	0.69	0.44	0.66	0.11	-0.35
	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

DUNWOD 61760	49.33	47.92	45.72	40.19	38.59	34.97	35.28	40.50	45.05	40.66	46.08	50.39	65.48	143.09	76.06	72.39	79.36	84.35	74.69	74.00	75.90	72.27	72.97	73.38
	3.66	3.76	3.20	2.51	2.34	2.07	2.14	2.91	3.91	3.92	4.89	5.53	6.37	3.99	4.85	6.46	8.79	8.84	8.00	8.08	8.14	7.43	7.43	7.32
	-5.19	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-8.70	-106.52	-31.62	-14.99	-1.69	-6.06	-2.04	-0.12	0.00	-4.48	-4.28	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	39.01	42.08	40.26	35.29	33.87	30.86	31.13	35.34	38.87	35.26	39.97	43.63	49.50	32.38	38.92	49.82	67.57	68.26	62.88	63.53	65.37	58.81	59.50	63.34
	-1.48	-2.07	-2.26	-2.40	-2.38	-2.04	-2.02	-2.25	-2.27	-1.48	-1.21	-1.23	-0.91	-0.20	-0.67	-1.11	-1.31	-1.19	-1.77	-2.27	-2.39	-1.55	-1.76	-2.72
	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

H Q 61844	40.07	43.92	37.97	37.91	36.51	33.14	33.37	37.86	40.83	36.29	40.39	43.87	49.11	31.69	38.54	49.55	59.62	69.74	63.02	64.18	66.17	58.81	59.74	64.64
	-0.42	-0.24	0.10	0.23	0.26	0.24	0.22	0.06	-0.30	-0.44	-0.80	-0.99	-1.29	-0.89	-1.05	-1.38	-1.58	-1.76	-1.64	-1.62	-1.59	-1.55	-1.53	-1.41
	0.00	0.00	-1.77	0.00	0.00	0.00	0.00	0.16	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.57	-10.67	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	45.71	47.44	45.33	39.95	38.38	34.78	35.06	40.24	44.64	40.24	45.55	49.78	62.79	97.55	59.63	65.72	78.57	82.63	73.83	73.55	75.45	70.72	69.78	72.60
	3.24	3.29	2.82	2.26	2.12	1.87	1.92	2.64	3.50	3.50	4.37	4.91	5.80	3.72	4.62	6.16	8.40	8.51	7.62	7.66	7.70	6.93	6.67	6.54
	-1.98	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-6.58	-61.25	-15.42	-8.64	-1.29	-4.67	-1.56	-0.09	0.00	-3.42	-1.85	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	52.19	49.20	46.66	41.27	39.76	35.86	36.04	41.50	55.99	70.18	60.24	58.62	67.18	143.25	76.78	73.93	81.51	86.52	76.25	75.07	77.02	74.50	76.45	98.49
	5.11	4.99	4.14	3.59	3.51	2.96	2.90	3.91	5.21	5.20	6.39	7.25	8.07	5.07	5.99	8.14	10.94	11.01	9.56	9.15	9.26	8.56	8.87	9.41
	-6.59	-0.05	0.00	0.00	0.00	0.00	0.00	0.00	-9.64	-28.25	-12.67	-6.51	-8.70	-105.59	-31.21	-14.86	-1.69	-6.06	-2.04	-0.12	0.00	-5.57	-6.32	-23.01
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	41.48	45.09	43.21	38.28	36.86	33.51	33.78	38.39	42.20	37.93	42.75	46.64	53.27	37.31	41.60	53.57	72.19	73.23	67.84	68.79	70.86	63.49	63.50	68.13
	0.99	0.93	0.69	0.59	0.60	0.61	0.63	0.79	1.06	1.20	1.57	1.78	2.29	1.45	1.63	2.19	3.19	3.36	3.04	2.99	3.10	2.82	2.23	2.07
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.58	-3.28	-0.39	-0.45	-0.12	-0.42	-0.14	-0.01	0.00	-0.31	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

MILLWD 61759	46.74	47.71	45.52	40.02	38.41	34.80	35.11	40.30	44.81	40.44	45.82	50.10	64.98	116.78	64.55	68.42	79.14	84.02	74.48	73.79	75.68	71.92	70.74	72.98
	3.45	3.56	3.00	2.33	2.16	1.91	1.96	2.71	3.68	3.70	4.63	5.23	6.09	3.86	4.75	6.31	8.61	8.66	7.83	7.88	7.93	7.19	7.08	6.92
	-2.79	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-8.48	-80.35	-20.21	-11.18	-1.64	-5.92	-1.99	-0.12	0.00	-4.37	-2.39	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	57.79	55.18	47.04	41.48	38.84	35.20	35.52	40.79	46.63	48.64	56.46	60.54	74.00	152.62	93.16	90.55	96.63	100.95	92.98	92.71	94.37	91.49	92.76	92.30
	4.07	4.17	3.57	2.79	2.59	2.30	2.37	3.20	4.25	4.24	5.30	5.99	6.82	4.16	5.09	6.80	9.27	9.30	8.50	8.61	8.65	7.98	8.10	7.95
	-13.24	-6.85	-0.96	-1.00	0.00	0.00	0.00	0.00	-1.25	-7.66	-9.98	-9.69	-16.78	-115.87	-48.48	-32.81	-18.48	-22.20	-19.83	-18.31	-17.96	-23.15	-23.40	-18.28
	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	40.32	44.32	42.75	38.33	36.97	33.57	33.82	37.99	41.20	36.62	40.79	44.17	49.28	31.65	38.50	49.51	66.86	67.47	63.09	64.42	66.61	58.93	59.90	65.01
	-0.17	0.16	0.23	0.65	0.72	0.67	0.67	0.39	0.07	-0.11	-0.39	-0.69	-1.13	-0.93	-1.09	-1.42	-2.02	-1.98	-1.56	-1.38	-1.14	-1.43	-1.37	-1.05
	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	42.85	46.50	44.50	39.21	37.72	34.15	34.46	39.37	43.63	39.17	44.24	48.18	57.97	60.90	47.36	58.50	69.40	78.00	70.21	70.91	72.97	66.76	66.13	70.62
	2.23	2.34	1.98	1.53	1.46	1.25	1.31	1.77	2.50	2.44	3.06	3.32	3.87	2.27	2.93	3.99	4.64	4.54	4.69	5.06	5.22	4.50	4.48	4.56
	-0.14	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.69	-26.04	-4.84	-3.57	-6.13	-12.62	-0.86	-0.05	0.00	-1.90	-0.39	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	37.30	40.20	38.44	33.45	32.10	29.28	29.51	33.33	36.42	33.10	37.45	40.52	45.76	30.06	35.90	45.73	55.00	66.10	57.89	58.26	59.70	54.02	55.47	58.91
	-3.20	-3.95	-4.08	-4.23	-4.16	-3.62	-3.63	-4.26	-4.71	-3.63	-3.74	-4.34	-4.65	-2.52	-3.69	-5.20	-6.21	-5.41	-6.77	-7.53	-8.06	-6.34	-5.80	-7.15
	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	-2.57	-10.67	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

PJM 61847	43.00	41.73	39.40	34.10	32.90	30.17	30.64	35.19	38.70	35.32	40.58	44.23	56.78	70.20	64.75	61.67	76.00	80.13	65.75	64.75	65.61	61.61	62.86	62.91
	-1.25	-2.42	-3.12	-3.58	-3.36	-2.73	-2.50	-2.40	-2.44	-1.41	-0.60	-0.64	0.95	5.36	0.44	-0.24	4.17	5.76	-0.17	-1.12	-2.14	-1.55	-1.90	-3.15
	-3.76	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-5.42	-7.81	-24.72	-10.98	-13.20	-13.53	-1.27	-0.08	0.00	-2.79	-3.50	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

WEST 61752	38.13	40.92	38.93	33.88	32.56	29.73	30.00	34.02	37.30	34.06	38.76	42.07	47.82	31.44	37.45	47.81	65.02	65.73	60.58	60.78	62.09	56.02	57.11	60.45
	-2.37	-3.24	-3.58	-3.81	-3.69	-3.17	-3.14	-3.57	-3.83	-2.68	-2.42	-2.79	-2.58	-1.14	-2.14	-3.12	-3.87	-3.72	-4.07	-5.01	-5.67	-4.35	-4.15	-5.61
	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