P-2A

Page Ref: P-2A

Day Ahead Market Zonal LBMP

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 03/31/2007

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	51.93	51.06	48.60	41.69	42.67	49.36	52.34	62.12	78.08	82.39	81.50	78.88	74.61	69.62	66.04	64.95	65.58	69.18	81.81	92.01	88.72	73.64	56.82	51.35
	2.04	1.96	1.78	1.96	2.02	1.90	1.97	2.00	2.09	2.39	2.51	2.45	2.15	2.13	2.03	1.85	1.94	2.00	2.43	2.67	2.72	2.49	2.05	2.04
	-7.48	-8.28	-8.02	-1.23	-1.04	-6.99	-8.44	-16.54	-29.62	-24.39	-23.23	-20.76	-19.91	-18.01	-17.92	-17.91	-17.39	-20.67	-28.86	-31.39	-28.09	-19.18	-11.22	-7.68

CENTRL 61754	41.62	40.10	38.05	37.03	38.08	39.60	41.21	43.94	48.36	56.71	56.60	56.20	52.99	49.95	46.57	45.62	46.52	47.18	52.33	59.73	59.51	52.44	43.26	40.88
	-1.74	-1.76	-1.75	-1.62	-1.66	-1.74	-1.76	-1.70	-1.72	-1.95	-2.06	-2.06	-2.05	-1.78	-1.75	-1.81	-1.90	-1.91	-1.77	-2.14	-1.91	-1.92	-1.70	-1.71
	-0.93	-1.03	-1.00	-0.15	-0.13	-0.87	-1.05	-2.07	-3.70	-3.04	-2.90	-2.59	-2.49	-2.25	-2.24	-2.24	-2.17	-2.58	-3.57	-3.92	-3.51	-2.39	-1.40	-0.96

DUNWOD 61760	51.81	50.53	48.02	42.30	43.35	49.07	51.89	60.21	73.56	79.88	79.09	77.07	73.00	68.27	64.52	63.43	64.14	66.96	77.83	88.09	85.55	71.79	56.29	51.16
	3.61	3.31	3.03	2.85	2.93	3.20	3.44	3.83	4.27	5.39	5.35	5.34	5.05	4.85	4.56	4.38	4.44	4.46	5.00	5.85	5.91	4.99	4.05	3.58
	-5.79	-6.41	-6.20	-0.95	-0.80	-5.41	-6.53	-12.80	-22.91	-18.87	-17.97	-16.06	-15.40	-13.93	-13.87	-13.85	-13.45	-15.99	-22.30	-24.28	-21.73	-14.84	-8.68	-5.95

GENESE 61753	37.54	36.25	34.56	34.46	35.47	36.18	37.53	38.59	40.56	49.25	49.36	49.35	46.42	43.84	40.70	39.81	40.72	40.76	42.69	50.94	51.12	45.92	38.70	37.08
	-4.67	-4.33	-4.00	-4.00	-4.12	-4.09	-4.15	-4.49	-4.92	-5.62	-5.69	-5.68	-5.52	-5.10	-4.84	-4.84	-5.00	-5.12	-5.20	-6.09	-5.97	-5.46	-4.53	-4.33
	0.22	0.24	0.23	0.03	0.02	0.20	0.24	0.49	0.90	0.75	0.71	0.64	0.61	0.55	0.55	0.55	0.53	0.63	2.63	0.93	0.83	0.59	0.33	0.22

H Q 61844	42.34	40.78	38.76	38.46	39.57	40.43	41.84	43.40	46.10	55.22	55.37	55.33	52.29	49.19	45.86	45.01	46.11	46.37	50.12	57.55	57.45	51.66	43.39	41.50
	-0.08	-0.04	-0.04	-0.04	-0.04	-0.04	-0.08	-0.17	-0.28	-0.39	-0.39	-0.33	-0.26	-0.30	-0.23	-0.18	-0.14	-0.14	-0.40	-0.41	-0.46	-0.31	-0.17	-0.12
	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

HUD VL 61758	51.26	50.03	47.58	41.90	42.94	48.62	51.42	59.66	72.90	79.16	78.38	76.33	72.29	67.61	63.85	62.82	63.52	66.37	77.14	87.31	84.79	71.15	55.74	50.61
	3.10	2.86	2.64	2.46	2.54	2.79	3.02	3.40	3.80	4.84	4.80	4.73	4.47	4.31	4.01	3.89	3.93	4.00	4.50	5.27	5.33	4.47	3.57	3.08
	-5.74	-6.35	-6.15	-0.95	-0.80	-5.36	-6.48	-12.69	-22.72	-18.71	-17.82	-15.93	-15.27	-13.82	-13.75	-13.74	-13.34	-15.86	-22.12	-24.08	-21.55	-14.71	-8.61	-5.90

LONGIL 61762	74.19	70.59	56.18	50.14	51.08	60.00	69.29	74.44	77.48	81.71	87.59	86.68	85.30	83.38	79.00	78.57	78.57	81.52	85.32	96.47	101.00	90.26	87.25	76.34
	4.88	4.65	4.34	4.12	4.24	4.49	4.70	5.05	5.57	6.90	6.80	6.79	6.41	6.09	5.62	5.47	5.55	5.58	6.27	7.24	7.35	6.29	5.10	4.66
	-26.89	-25.11	-13.04	-7.53	-7.23	-15.04	-22.67	-25.81	-25.54	-19.20	-25.03	-24.23	-26.34	-27.81	-27.29	-27.91	-26.77	-29.43	-28.53	-31.27	-35.73	-32.00	-38.59	-30.05

MHK VL 61756	42.95	41.32	39.20	38.23	39.32	40.92	42.55	45.21	49.64	58.20	58.34	58.00	54.89	51.27	47.77	46.83	48.11	48.79	53.84	61.53	61.05	54.08	44.54	42.02
	-0.21	-0.33	-0.39	-0.38	-0.40	-0.24	-0.21	0.00	0.32	0.17	0.28	0.28	0.37	0.00	-0.09	-0.14	0.14	0.23	0.45	0.46	0.35	0.21	-0.13	-0.37
	-0.74	-0.82	-0.79	-0.12	-0.10	-0.69	-0.84	-1.64	-2.94	-2.42	-2.30	-2.06	-1.97	-1.78	-1.78	-1.78	-1.72	-2.05	-2.86	-3.11	-2.78	-1.90	-1.11	-0.76

MILLWD 61759	51.74	50.51	48.00	42.27	43.28	49.08	51.91	60.32	73.77	80.00	79.25	77.17	73.09	68.34	64.56	63.51	64.22	67.07	78.04	88.26	85.75	71.93	56.28	51.09
	3.48	3.22	2.95	2.81	2.85	3.16	3.40	3.83	4.27	5.34	5.35	5.29	4.99	4.80	4.47	4.34	4.39	4.42	5.00	5.80	5.91	4.99	3.96	3.46
	-5.84	-6.46	-6.26	-0.96	-0.81	-5.46	-6.59	-12.92	-23.13	-19.05	-18.14	-16.21	-15.54	-14.06	-14.00	-13.98	-13.58	-16.14	-22.51	-24.51	-21.93	-14.98	-8.76	-6.00

N.Y.C. 61761	52.33	51.03	48.54	42.73	43.75	49.52	52.32	60.65	74.08	80.50	80.12	79.82	79.34	77.78	76.31	76.17	76.31	76.66	83.62	92.00	86.26	81.88	71.94	77.31
	4.11	3.80	3.53	3.27	3.33	3.64	3.86	4.27	4.78	6.01	5.97	5.96	5.62	5.39	5.02	4.88	4.95	4.98	5.61	6.49	6.60	5.61	4.53	4.12
	-5.79	-6.41	-6.21	-0.96	-0.81	-5.42	-6.54	-12.81	-22.93	-18.88	-18.40	-18.20	-21.16	-22.90	-25.20	-26.10	-25.11	-25.18	-27.49	-27.55	-21.75	-24.30	-23.85	-31.56

NORTH 61755	42.12	40.50	38.52	38.19	39.30	40.26	41.59	43.27	46.15	55.00	55.31	55.27	52.39	48.99	45.67	44.83	46.25	46.65	50.27	57.78	57.68	51.76	43.43	41.21
	-0.30	-0.33	-0.27	-0.31	-0.32	-0.20	-0.34	-0.31	-0.23	-0.61	-0.45	-0.39	-0.16	-0.49	-0.41	-0.36	0.00	0.14	-0.25	-0.17	-0.23	-0.21	-0.13	-0.42
	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	51.63	50.51	48.10	41.70	42.70	49.00	51.86	61.00	75.90	80.90	80.00	77.70	73.63	68.81	65.14	64.09	64.78	68.00	79.81	90.00	87.00	72.51	56.38	50.90
	2.38	2.12	1.98	2.08	2.14	2.14	2.22	2.31	2.46	3.00	3.01	3.06	2.89	2.87	2.67	2.53	2.64	2.60	2.93	3.36	3.42	3.01	2.57	2.25
	-6.83	-7.57	-7.33	-1.13	-0.95	-6.39	-7.72	-15.12	-27.07	-22.29	-21.23	-18.97	-18.19	-16.45	-16.38	-16.36	-15.89	-18.89	-26.35	-28.68	-25.67	-17.53	-10.25	-7.02

O H 61846	35.34	34.00	32.58	32.41	33.23	33.88	35.00	36.29	37.96	45.93	45.95	45.96	43.17	40.91	38.04	37.21	38.00	38.03	40.00	47.56	47.57	42.91	36.56	35.06
	-7.00	-6.74	-6.13	-6.08	-6.38	-6.52	-6.83	-7.10	-8.07	-9.40	-9.54	-9.46	-9.14	-8.36	-7.84	-7.77	-8.05	-8.23	-8.44	-10.03	-10.02	-8.83	-6.88	-6.49
	0.08	0.09	0.08	0.01	0.00	0.07	0.09	0.18	0.35	0.29	0.27	0.24	0.24	0.21	0.21	0.21	0.21	0.24	2.09	0.37	0.33	0.23	0.12	0.08

PJM 61847	39.84	38.11	36.00	35.38	36.38	37.38	38.79	41.64	46.00	53.77	53.26	52.80	49.68	47.38	44.13	43.00	43.84	44.40	48.89	56.78	56.85	49.95	41.14	38.89
	-3.52	-3.76	-3.80	-3.27	-3.37	-3.97	-4.19	-4.01	-4.08	-4.89	-5.41	-5.46	-5.36	-4.35	-4.19	-4.43	-4.58	-4.70	-4.40	-5.10	-4.58	-4.42	-3.83	-3.71
	-0.94	-1.04	-1.01	-0.16	-0.13	-0.88	-1.06	-2.07	-3.70	-3.05	-2.90	-2.60	-2.49	-2.25	-2.24	-2.24	-2.17	-2.58	-2.76	-3.92	-3.51	-2.40	-1.41	-0.97

WEST 61752	36.21	34.78	33.24	33.01	33.89	34.54	35.75	37.36	39.48	47.52	47.42	47.37	44.46	42.21	39.27	38.33	39.17	39.33	41.69	49.46	49.45	44.33	37.56	35.83
	-6.28	-6.12	-5.63	-5.50	-5.74	-5.99	-6.25	-6.36	-7.14	-8.29	-8.53	-8.46	-8.25	-7.42	-6.96	-7.00	-7.22	-7.35	-7.43	-8.75	-8.69	-7.80	-6.10	-5.87
	-0.07	-0.08	-0.07	-0.02	-0.02	-0.07	-0.08	-0.15	-0.24	-0.20	-0.19	-0.17	-0.16	-0.14	-0.14	-0.14	-0.14	-0.17	1.41	-0.26	-0.23	-0.15	-0.10	-0.07