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: 07/05/2011

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	28.59	28.43	26.32	36.28	35.25	23.94	22.59	29.53	39.20	25.30	36.69	39.97	41.42	35.57	36.95	44.96	45.70	53.09	46.88	44.65	50.74	49.99	41.34	39.21
	1.24	1.12	1.06	1.42	1.36	0.98	0.85	1.42	2.00	1.31	1.57	1.80	2.02	1.62	1.62	1.72	1.73	2.68	2.69	2.91	3.31	3.11	2.14	1.72
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.79	-0.48	-0.79	-1.16	-2.03	-3.26	-10.20	-7.74	-2.40	-0.42	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

CENTRL 61754	27.36	27.06	25.05	34.61	33.68	22.75	21.79	28.34	37.58	23.33	34.89	37.81	38.85	32.78	32.96	33.92	37.05	48.84	44.29	42.17	47.95	47.19	39.38	37.68
	0.00	-0.25	-0.21	-0.24	-0.21	-0.20	0.06	0.23	0.39	0.14	0.26	0.44	0.61	0.86	0.89	0.88	0.82	0.83	0.52	0.43	0.51	0.31	0.19	0.19
	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	29.76	29.46	27.11	37.36	36.25	24.62	23.51	31.00	41.20	52.12	53.90	67.45	80.89	104.63	144.56	389.31	296.54	131.73	61.81	46.47	52.71	52.14	43.54	41.28
	2.41	2.15	1.85	2.51	2.36	1.66	1.77	2.88	4.01	2.68	3.17	3.51	3.73	3.08	3.01	3.06	3.28	4.48	4.34	4.73	5.28	5.26	4.34	3.79
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-26.24	-16.10	-26.57	-38.92	-69.62	-109.49	-353.21	-257.03	-79.24	-13.71	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

GENESE 61753	26.76	26.34	24.33	33.58	32.77	21.98	21.27	27.48	36.56	22.67	34.11	36.93	37.97	32.28	32.48	33.40	36.44	47.66	42.89	40.64	46.18	45.57	38.34	36.65
	-0.60	-0.98	-0.93	-1.28	-1.13	-0.97	-0.47	-0.63	-0.63	-0.53	-0.53	-0.43	-0.27	0.36	0.41	0.36	0.22	-0.36	-0.88	-1.10	-1.25	-1.31	-0.86	-0.84
	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	26.84	27.03	25.03	34.54	33.59	22.76	21.45	27.51	30.54	22.62	34.12	36.67	37.36	31.06	31.22	32.16	35.40	-5.30	42.71	40.49	46.06	45.65	38.32	36.65
	-0.52	-0.29	-0.23	-0.31	-0.30	-0.19	-0.29	-0.60	-0.72	-0.57	-0.52	-0.69	-0.88	-0.86	-0.85	-0.88	-0.83	-0.50	-1.06	-1.25	-1.37	-1.23	-0.88	-0.84
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.33	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	21.57	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	29.69	29.50	27.18	37.48	36.37	24.68	23.54	30.96	41.11	44.45	49.24	59.90	69.91	85.12	114.06	291.85	226.03	109.98	58.10	46.40	52.59	51.98	43.35	41.16
	2.34	2.18	1.92	2.63	2.48	1.73	1.80	2.85	3.92	2.60	3.12	3.48	3.70	3.09	3.07	3.15	3.39	4.61	4.41	4.65	5.16	5.10	4.15	3.67
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-18.65	-11.48	-19.06	-27.97	-50.11	-78.92	-255.66	-186.42	-57.35	-9.91	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

LONGIL 61762	30.85	30.24	27.73	38.17	37.10	25.25	24.19	32.46	45.41	53.10	54.87	68.64	82.14	105.84	145.81	390.80	297.92	133.58	100.60	73.93	59.62	80.21	75.63	58.52
	3.25	2.93	2.47	3.32	3.21	2.29	2.45	3.89	5.39	3.63	4.12	4.67	4.93	4.15	4.12	4.12	4.34	6.21	5.93	6.20	6.96	6.94	5.72	4.93
	-0.25	0.00	0.00	0.00	0.00	0.00	0.00	-0.45	-2.83	-26.28	-16.12	-26.60	-38.97	-69.76	-109.63	-353.65	-257.35	-79.36	-50.90	-25.99	-5.23	-26.39	-30.71	-16.11
	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	28.01	27.90	25.77	35.56	34.58	23.44	22.31	29.09	38.67	25.79	37.10	40.68	42.41	37.88	40.61	57.58	54.72	55.30	46.49	43.49	49.45	48.89	40.73	38.84
	0.66	0.59	0.51	0.70	0.69	0.49	0.57	0.97	1.48	0.96	1.45	1.63	1.71	1.52	1.48	1.50	1.60	2.02	1.81	1.75	2.02	2.01	1.54	1.35
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.64	-1.02	-1.69	-2.47	-4.45	-7.06	-23.05	-16.89	-5.26	-0.91	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

MILLWD 61759	29.72	29.44	27.09	37.33	36.22	24.60	23.48	30.94	41.13	51.19	53.36	66.56	79.61	102.34	140.95	377.47	287.97	129.20	61.43	46.49	52.72	52.12	43.49	41.23
	2.37	2.12	1.83	2.47	2.32	1.64	1.74	2.82	3.94	2.64	3.17	3.53	3.78	3.13	3.07	3.15	3.38	4.62	4.42	4.75	5.29	5.24	4.29	3.75
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-25.35	-15.55	-25.67	-37.59	-67.28	-105.81	-341.28	-248.37	-76.57	-13.24	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

N.Y.C. 61761	29.95	29.65	27.25	37.54	36.41	24.74	23.66	31.23	41.61	52.45	54.01	67.11	78.86	98.87	133.75	359.23	281.30	128.79	61.94	49.65	55.03	56.20	49.36	44.58
	2.60	2.33	1.99	2.68	2.51	1.78	1.92	3.12	4.34	2.96	3.38	3.73	3.90	3.22	3.08	3.09	3.33	4.57	4.54	5.01	5.55	5.59	4.69	4.11
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.08	-26.30	-15.99	-26.01	-36.71	-63.73	-98.60	-323.10	-241.74	-76.20	-13.63	-2.91	-2.05	-3.73	-5.47	-2.98
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	26.83	27.04	25.06	34.60	33.65	22.81	21.45	27.58	36.51	22.69	34.21	36.67	37.24	30.86	30.98	31.91	35.20	46.65	42.45	40.25	45.85	45.62	38.29	36.70
	-0.53	-0.27	-0.20	-0.25	-0.24	-0.15	-0.29	-0.53	-0.68	-0.50	-0.43	-0.70	-1.00	-1.05	-1.08	-1.13	-1.03	-1.36	-1.32	-1.49	-1.58	-1.26	-0.90	-0.79
	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	28.94	28.74	26.57	36.64	35.62	24.19	22.88	30.03	33.62	35.07	42.82	49.84	55.75	60.72	76.18	171.20	137.35	25.96	51.69	44.82	50.93	50.25	41.80	39.85
	1.59	1.42	1.31	1.79	1.73	1.24	1.14	1.92	2.37	1.75	1.98	2.22	2.49	1.92	1.84	1.89	1.89	0.87	2.62	3.07	3.50	3.37	2.60	2.36
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.33	-10.12	-6.21	-10.26	-15.02	-26.88	-42.27	-136.27	-99.23	-8.33	-5.29	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

O H 61846	25.62	25.05	23.21	32.09	31.38	20.77	20.30	25.98	28.44	21.07	31.68	34.20	35.12	30.09	30.18	30.94	33.72	-5.00	39.45	37.25	42.50	42.05	35.89	64.29
	-1.73	-2.27	-2.05	-2.76	-2.51	-2.19	-1.44	-2.13	-2.82	-2.13	-2.95	-3.16	-3.12	-1.83	-1.89	-2.10	-2.51	-0.19	-4.32	-4.49	-4.93	-4.83	-3.31	-3.40
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.33	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	21.57	0.00	0.00	0.00	0.00	0.00	-26.31
	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	26.53	25.79	24.02	33.65	32.73	21.85	21.17	28.00	32.44	39.18	44.13	53.12	62.35	75.98	99.24	245.71	192.40	44.36	51.73	40.93	46.83	45.78	37.94	36.04
	-0.82	-1.53	-1.24	-1.21	-1.16	-1.11	-0.56	-0.11	1.18	-0.59	-0.67	-1.02	-0.45	0.12	0.24	0.12	-0.19	0.80	-0.69	-0.81	-0.60	-1.10	-1.26	-1.45
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.33	-16.57	-10.16	-16.77	-24.57	-43.95	-66.94	-212.55	-156.36	-26.80	-8.65	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

WEST 61752	26.13	25.47	23.61	32.69	31.92	21.20	20.76	26.76	35.49	21.77	32.68	35.38	36.41	31.21	31.36	32.15	34.97	45.56	40.98	38.67	44.13	43.53	36.88	35.38
	-1.22	-1.85	-1.65	-2.16	-1.97	-1.75	-0.98	-1.36	-1.70	-1.42	-1.95	-1.98	-1.83	-0.71	-0.70	-0.89	-1.26	-2.45	-2.79	-3.07	-3.30	-3.35	-2.31	-2.12
	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