P-2A

Page Ref: P-2A

Day Ahead Market Zonal LBMP

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 05/19/2007

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	60.55	54.07	49.58	46.76	45.41	47.94	48.88	55.98	66.07	81.89	83.34	84.63	86.98	83.20	78.98	77.57	76.82	77.63	75.06	68.63	85.88	69.57	59.97	54.14
	2.16	2.16	2.01	1.86	1.96	2.26	2.55	2.20	3.27	3.17	3.11	3.04	3.17	3.11	3.10	3.04	3.04	2.97	3.15	3.15	3.28	3.34	2.86	2.39
	-11.44	0.83	0.39	0.46	0.15	0.40	0.00	0.00	0.00	-16.58	-18.07	-19.50	-21.67	-17.97	-13.82	-12.55	-11.81	-12.69	-7.55	-1.16	-18.19	-4.39	0.00	-0.80

CENTRL 61754	46.43	43.64	42.65	39.63	40.40	40.70	44.25	51.95	61.04	63.07	63.41	63.53	63.74	63.19	62.53	62.17	62.06	62.17	63.78	62.74	65.19	60.86	55.29	47.53
	-2.02	-2.37	-2.16	-2.04	-1.96	-2.12	-2.09	-1.83	-1.76	-1.24	-1.12	-1.12	-1.18	-1.24	-1.30	-1.43	-1.43	-1.43	-1.54	-1.74	-1.55	-1.55	-1.83	-2.34
	-1.50	6.73	3.15	3.69	1.24	3.26	0.00	0.00	0.00	-2.17	-2.37	-2.56	-2.78	-2.31	-1.77	-1.61	-1.51	-1.63	-0.97	-0.15	-2.33	-0.56	0.00	1.07

DUNWOD 61760	58.91	55.11	50.29	47.58	45.82	48.48	49.48	57.79	68.41	80.77	82.04	83.17	84.75	81.94	78.67	77.64	77.08	77.80	76.46	71.45	84.46	71.11	62.02	55.91
	3.62	3.38	2.97	2.86	2.62	3.00	3.43	4.36	6.09	6.52	6.65	6.77	6.71	6.71	6.64	6.63	6.63	6.69	6.89	6.69	6.76	6.31	5.25	4.08
	-8.34	1.00	0.63	0.64	0.40	0.60	0.29	0.34	0.49	-12.10	-13.23	-14.31	-15.90	-13.10	-9.97	-9.03	-8.48	-9.14	-5.22	-0.44	-13.29	-2.95	0.35	-0.89

GENESE 61753	21.07	20.34	18.78	19.31	18.91	19.75	21.25	25.18	22.13	27.02	26.80	26.78	26.55	25.24	25.11	25.51	26.54	26.53	24.86	27.19	28.96	31.02	26.26	24.88
	-4.88	-5.43	-4.89	-4.67	-4.40	-4.98	-4.82	-4.73	-5.72	-5.53	-5.47	-5.53	-5.59	-5.59	-5.59	-5.70	-5.70	-5.70	-5.92	-6.43	-6.31	-6.00	-5.83	-5.71
	21.00	26.97	24.28	21.38	20.29	21.36	20.27	23.86	34.96	29.59	29.89	29.79	30.00	31.30	31.36	30.77	29.73	29.73	33.57	30.70	29.13	24.83	25.03	20.36

H Q 61844	46.29	52.32	47.57	45.00	43.26	45.72	45.92	54.00	60.38	60.40	60.36	60.29	60.34	60.33	60.32	60.31	60.30	60.29	62.68	62.78	62.73	60.30	56.03	50.43
	-0.66	-0.42	-0.38	-0.36	-0.35	-0.37	-0.42	-0.75	-1.44	-1.74	-1.80	-1.80	-1.80	-1.80	-1.74	-1.67	-1.67	-1.67	-1.67	-1.54	-1.67	-1.55	-1.09	-0.51
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.98	0.98	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

HUD VL 61758	58.41	54.63	49.91	47.21	45.47	48.06	49.11	57.26	67.71	80.03	81.36	82.41	83.99	81.20	77.96	76.94	76.39	77.09	75.76	70.87	83.76	70.46	61.44	55.45
	3.19	2.90	2.59	2.49	2.27	2.58	3.06	3.82	5.40	5.90	6.09	6.15	6.09	6.09	6.02	6.01	6.01	6.07	6.24	6.11	6.18	5.69	4.68	3.62
	-8.27	1.01	0.63	0.64	0.40	0.61	0.29	0.34	0.49	-11.99	-13.10	-14.17	-15.76	-12.98	-9.88	-8.94	-8.40	-9.06	-5.17	-0.43	-13.17	-2.93	0.35	-0.90

LONGIL 61762	81.00	71.23	60.20	48.76	46.96	49.69	56.11	85.19	89.75	96.61	102.15	102.43	102.40	101.08	98.36	97.27	102.52	102.46	102.57	102.51	127.06	102.43	91.26	84.76
	4.93	4.80	4.32	4.04	3.75	4.19	4.63	5.75	7.79	8.08	8.21	8.26	8.20	8.20	8.13	8.12	8.06	8.06	8.30	8.17	8.18	7.67	6.51	5.25
	-29.12	-13.69	-7.93	0.64	0.40	0.59	-5.14	-25.66	-19.16	-26.39	-31.78	-32.08	-32.06	-30.74	-28.17	-27.16	-32.49	-32.44	-29.92	-30.01	-54.48	-32.92	-27.63	-28.57

MHK VL 61756	47.95	51.20	47.02	44.25	43.07	45.10	46.01	53.67	62.87	64.15	64.67	64.60	64.75	64.38	63.78	63.61	63.48	63.54	65.34	64.74	66.63	62.69	57.06	50.65
	0.00	-0.26	-0.34	-0.41	-0.31	-0.37	-0.32	-0.11	0.06	0.56	0.93	0.81	0.87	0.81	0.62	0.62	0.56	0.56	0.39	0.32	0.77	0.49	-0.06	-0.20
	-1.00	1.27	0.60	0.70	0.23	0.62	0.00	0.00	0.00	-1.45	-1.58	-1.70	-1.73	-1.44	-1.11	-1.00	-0.94	-1.02	-0.60	-0.09	-1.46	-0.35	0.00	0.08

MILLWD 61759	58.91	55.01	50.25	47.49	45.74	48.39	49.39	57.90	68.53	81.09	82.38	83.51	85.11	82.27	78.97	77.93	77.43	78.09	76.71	71.66	84.80	71.27	62.13	55.80
	3.52	3.27	2.93	2.77	2.53	2.90	3.34	4.46	6.22	6.71	6.84	6.95	6.90	6.90	6.83	6.82	6.88	6.88	7.08	6.88	6.96	6.43	5.37	3.97
	-8.44	1.00	0.63	0.64	0.40	0.60	0.29	0.33	0.49	-12.24	-13.37	-14.47	-16.07	-13.24	-10.09	-9.13	-8.58	-9.25	-5.28	-0.45	-13.44	-2.99	0.35	-0.88

N.Y.C. 61761	59.34	55.59	50.73	47.94	46.13	48.85	49.81	58.23	73.97	83.71	83.82	85.50	87.12	84.67	84.38	84.29	84.24	84.30	85.98	86.29	92.00	84.05	85.00	63.28
	4.04	3.85	3.40	3.22	2.92	3.36	3.75	4.79	6.59	7.02	7.15	7.26	7.27	7.27	7.14	7.13	7.13	7.19	7.40	7.27	7.34	6.86	5.77	4.53
	-8.35	1.00	0.63	0.64	0.40	0.60	0.28	0.33	-4.57	-14.54	-14.51	-16.15	-17.71	-15.27	-15.19	-15.18	-15.14	-15.15	-14.23	-14.69	-20.25	-15.34	-22.12	-7.81

NORTH 61755	45.92	51.84	47.14	44.54	42.86	45.30	45.32	52.11	60.10	59.53	59.55	59.36	59.41	59.34	59.39	59.38	59.31	59.05	61.39	61.56	61.89	59.43	55.00	49.67
	-1.03	-0.90	-0.82	-0.82	-0.74	-0.78	-1.02	-1.67	-2.70	-2.61	-2.61	-2.73	-2.73	-2.80	-2.67	-2.60	-2.66	-2.91	-2.96	-2.77	-2.51	-2.41	-2.11	-1.27
	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

NPX 61845	59.98	54.41	49.85	47.20	45.63	48.06	49.07	56.84	67.01	81.36	82.72	83.92	85.81	82.49	78.64	77.49	76.81	77.65	75.55	69.86	85.12	70.10	60.77	54.89
	2.77	2.53	2.30	2.31	2.18	2.40	2.73	3.07	4.21	4.35	4.35	4.35	4.29	4.29	4.22	4.28	4.28	4.34	4.44	4.50	4.44	4.33	3.66	3.01
	-10.26	0.87	0.40	0.47	0.16	0.42	0.00	0.00	0.00	-14.87	-16.20	-17.48	-19.38	-16.07	-12.36	-11.23	-10.56	-11.35	-6.76	-1.03	-16.27	-3.92	0.00	-0.95

O H 61846	20.00	19.86	18.13	18.68	18.00	18.83	19.64	23.57	20.00	25.00	25.00	25.00	24.81	23.57	23.31	23.82	24.83	24.83	22.74	24.92	26.64	28.45	24.04	23.00
	-6.06	-6.65	-5.85	-5.62	-5.28	-6.08	-6.02	-6.08	-7.72	-7.71	-7.71	-7.76	-7.83	-7.70	-7.76	-7.75	-7.75	-7.75	-8.04	-8.62	-8.57	-8.35	-7.77	-7.23
	20.89	26.23	23.97	21.05	20.33	21.17	20.68	24.13	35.08	29.43	29.45	29.33	29.50	30.86	30.99	30.42	29.39	29.38	33.57	30.79	29.20	25.05	25.31	20.71

PJM 61847	31.42	28.80	27.88	26.77	26.83	27.44	28.98	33.89	36.48	43.95	43.17	43.47	43.58	42.20	41.48	41.46	41.79	41.96	41.39	41.56	44.77	42.88	38.19	31.16
	-6.95	-8.12	-7.05	-6.71	-6.41	-6.91	-7.41	-8.28	-8.54	-7.08	-7.15	-7.02	-7.15	-7.39	-7.45	-7.50	-7.56	-7.50	-7.79	-8.10	-7.92	-7.48	-7.65	-7.84
	8.58	15.82	13.02	11.88	10.37	11.73	9.94	11.60	17.79	11.11	11.84	11.60	11.41	12.54	13.13	13.02	12.62	12.50	15.17	14.66	11.71	11.48	11.27	11.93

WEST 61752	21.35	21.51	19.60	20.00	19.16	20.13	20.70	24.60	21.97	27.23	27.28	27.24	27.10	25.82	25.49	26.00	26.94	26.95	25.00	26.83	28.80	30.17	25.51	24.06
	-6.20	-6.91	-5.99	-5.76	-5.41	-6.22	-6.21	-6.51	-7.91	-7.58	-7.58	-7.70	-7.77	-7.70	-7.76	-7.69	-7.68	-7.68	-7.98	-8.62	-8.50	-8.23	-7.82	-7.28
	19.41	24.32	22.36	19.60	19.04	19.74	19.43	22.67	32.92	27.33	27.29	27.15	27.27	28.61	28.81	28.30	27.35	27.32	31.37	28.87	27.11	23.45	23.78	19.60