P-2A

Page Ref: P-2A

Day Ahead Market Zonal LBMP

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 05/15/2007

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	53.66	52.99	45.61	39.28	43.93	52.13	62.27	71.22	75.11	79.71	80.05	80.11	80.34	81.51	81.09	79.13	79.91	77.66	75.15	73.06	79.06	71.35	57.80	54.17
	2.10	2.34	1.93	1.90	2.16	2.40	2.47	3.30	3.50	4.02	4.31	4.65	4.60	4.66	4.21	3.89	3.86	3.89	4.11	4.51	4.74	3.46	2.65	2.28
	-10.46	-6.47	-7.36	-2.21	-2.45	-6.14	-17.88	-17.16	-11.24	-7.55	-0.14	-0.38	-0.35	-0.38	-0.33	-0.41	-0.42	-0.43	-0.12	-0.21	-0.23	0.00	-7.89	-10.49

CENTRL 61754	37.53	38.53	32.72	31.57	34.70	42.02	42.56	51.88	60.59	67.77	74.70	74.17	74.72	75.55	76.40	75.21	76.02	73.70	70.70	67.59	73.94	68.36	47.28	40.84
	-2.38	-2.56	-2.14	-2.04	-2.32	-2.35	-1.68	-1.12	-1.15	-1.29	-0.91	-0.90	-0.68	-0.92	-0.15	0.37	0.38	0.37	-0.21	-0.75	-0.15	0.48	-0.99	-1.90
	1.18	3.08	1.47	1.56	2.30	-0.79	-2.32	-2.23	-1.37	-0.92	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.01	-1.34

DUNWOD 61760	52.19	52.14	44.48	39.34	43.98	51.75	59.38	69.59	76.09	81.95	87.51	91.79	91.46	93.31	92.65	92.24	92.97	90.85	81.90	80.86	87.53	76.31	58.74	53.52
	3.29	3.22	2.69	2.57	2.91	3.53	3.98	5.89	7.24	8.11	9.15	9.01	9.12	9.25	9.49	9.28	9.00	8.80	8.58	8.20	8.82	8.42	5.53	4.22
	-7.80	-4.74	-5.46	-1.60	-1.75	-4.63	-13.49	-12.94	-8.48	-5.70	-2.76	-7.71	-6.94	-7.58	-6.61	-8.13	-8.33	-8.71	-2.40	-4.32	-4.62	0.00	-5.96	-7.89

GENESE 61753	28.36	25.99	24.30	24.75	24.54	29.43	36.81	46.99	54.75	61.59	68.20	66.82	68.01	68.67	69.35	68.47	70.80	68.20	65.10	61.85	68.16	64.15	43.16	36.12
	-5.14	-5.30	-4.47	-4.26	-4.80	-5.27	-4.74	-5.69	-6.82	-7.36	-7.41	-8.26	-7.39	-7.80	-7.20	-6.36	-4.84	-5.13	-5.82	-6.49	-5.93	-3.73	-5.01	-5.01
	7.61	12.88	7.56	6.16	9.98	8.89	0.37	-1.91	-1.20	-0.81	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.91	0.27

H Q 61844	40.69	43.78	36.00	34.85	38.96	43.11	57.64	26.87	25.00	25.00	28.41	27.90	28.21	29.25	29.18	35.00	28.37	26.14	25.00	25.00	26.87	25.00	25.00	57.41
	-0.41	-0.40	-0.33	-0.32	-0.35	-0.48	-0.71	-1.32	-1.63	-1.84	-2.19	-2.18	-2.19	-2.22	-2.37	-2.32	-2.27	-2.20	-2.13	-1.98	-2.22	-2.31	-1.23	-0.62
	0.00	0.00	0.00	0.00	0.00	0.00	-16.44	22.57	33.74	41.30	45.00	45.00	45.00	45.00	45.00	37.51	45.00	45.00	43.79	41.36	45.00	40.58	21.03	-16.63

HUD VL 61758	51.94	51.93	44.34	39.23	43.85	51.56	59.04	69.00	75.43	81.22	86.04	89.13	88.92	90.59	90.18	89.40	90.07	87.87	80.57	79.06	85.67	75.56	58.14	53.10
	3.08	3.05	2.58	2.46	2.79	3.36	3.73	5.38	6.64	7.43	8.39	8.33	8.37	8.49	8.73	8.53	8.24	8.07	7.87	7.52	8.15	7.67	4.96	3.85
	-7.76	-4.71	-5.43	-1.59	-1.74	-4.61	-13.40	-12.86	-8.42	-5.65	-2.05	-5.72	-5.16	-5.63	-4.91	-6.04	-6.18	-6.47	-1.78	-3.21	-3.43	0.00	-5.92	-7.85

LONGIL 61762	53.14	52.94	45.21	40.05	44.81	52.50	71.25	84.18	86.76	88.21	89.02	93.14	93.20	97.79	98.30	98.24	106.00	102.96	98.72	98.67	110.00	96.00	95.47	81.40
	4.23	4.02	3.41	3.27	3.74	4.27	5.36	7.56	9.30	10.36	10.66	10.36	10.86	10.78	11.18	11.15	11.42	11.15	10.85	10.39	11.19	10.39	7.09	5.59
	-7.81	-4.74	-5.47	-1.60	-1.75	-4.64	-23.97	-25.85	-17.10	-9.71	-2.76	-7.71	-6.95	-10.54	-10.57	-12.26	-18.94	-18.47	-16.95	-19.95	-24.72	-17.73	-41.12	-34.41

MHK VL 61756	41.43	43.78	36.32	34.91	38.85	44.02	43.62	52.71	62.06	69.61	76.88	76.74	76.80	77.93	77.96	76.52	77.42	75.03	71.70	68.95	74.91	68.57	48.19	42.22
	-0.08	-0.22	-0.18	-0.11	-0.20	-0.09	0.21	0.51	0.72	0.82	1.13	1.28	1.06	1.07	1.07	1.27	1.36	1.25	0.78	0.62	0.82	0.68	0.28	-0.04
	-0.41	0.17	-0.17	0.15	0.27	-0.51	-1.50	-1.44	-0.97	-0.65	-0.14	-0.39	-0.35	-0.38	-0.33	-0.41	-0.42	-0.44	0.00	0.00	0.00	0.00	-0.65	-0.86

MILLWD 61759	52.30	52.21	44.55	39.40	44.05	51.77	59.54	69.75	76.26	82.02	87.44	91.61	91.30	93.13	92.50	92.05	92.77	90.65	81.91	80.76	87.49	76.24	58.72	53.49
	3.29	3.22	2.69	2.60	2.95	3.49	3.98	5.89	7.30	8.11	9.15	9.01	9.12	9.25	9.49	9.28	9.00	8.80	8.65	8.20	8.89	8.35	5.43	4.10
	-7.91	-4.81	-5.54	-1.63	-1.78	-4.69	-13.65	-13.10	-8.58	-5.76	-2.69	-7.52	-6.78	-7.41	-6.46	-7.94	-8.13	-8.51	-2.35	-4.22	-4.51	0.00	-6.03	-7.99

N.Y.C. 61761	52.53	52.45	44.74	39.59	44.26	52.02	59.68	70.11	76.83	88.77	89.86	92.65	92.38	94.64	93.79	93.21	95.50	96.00	95.63	91.41	94.38	85.11	70.20	53.94
	3.62	3.53	2.94	2.81	3.18	3.79	4.27	6.40	7.97	8.93	10.06	9.98	10.10	10.25	10.49	10.25	9.83	9.68	9.43	9.09	9.78	9.37	6.14	4.64
	-7.81	-4.75	-5.47	-1.61	-1.76	-4.64	-13.50	-12.95	-8.49	-11.70	-4.20	-7.59	-6.88	-7.92	-6.75	-8.12	-10.03	-12.98	-15.28	-13.99	-10.51	-7.85	-16.79	-7.90

NORTH 61755	40.61	43.64	35.89	34.75	38.85	42.98	41.03	49.24	58.38	65.90	72.80	72.37	72.52	73.56	73.48	71.76	72.69	70.55	68.22	65.88	71.20	64.70	45.70	40.70
	-0.49	-0.53	-0.44	-0.42	-0.47	-0.61	-0.88	-1.52	-1.99	-2.25	-2.80	-2.70	-2.87	-2.91	-3.06	-3.07	-2.95	-2.79	-2.69	-2.46	-2.89	-3.19	-1.56	-0.70
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.01	0.00	0.01	0.01	0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NPX 61845	53.10	52.70	47.93	47.65	48.30	52.00	62.33	68.59	75.00	80.00	82.36	83.74	83.79	85.27	84.82	83.50	84.14	81.83	77.11	75.44	81.39	72.71	57.81	53.70
	2.67	2.78	2.32	2.25	2.59	2.92	3.02	3.91	4.59	5.11	5.67	5.63	5.65	5.81	5.66	5.46	5.22	5.06	5.25	5.40	5.48	4.82	3.50	2.94
	-9.33	-5.74	-9.28	-10.23	-6.39	-5.49	-17.40	-13.92	-10.04	-6.75	-1.09	-3.04	-2.74	-2.99	-2.61	-3.20	-3.28	-3.43	-0.95	-1.70	-1.82	0.00	-7.06	-9.36

O H 61846	27.13	24.69	23.35	23.67	23.28	27.77	35.00	45.08	52.06	58.35	64.49	63.66	64.46	64.85	65.76	64.80	68.07	65.49	62.48	59.18	65.64	62.86	42.00	34.44
	-6.66	-6.94	-5.67	-5.49	-6.25	-6.93	-6.75	-7.82	-9.66	-10.70	-11.11	-11.41	-10.93	-11.62	-10.79	-10.03	-7.56	-7.85	-8.44	-9.16	-8.45	-5.02	-6.29	-6.87
	7.31	12.55	7.31	6.02	9.78	8.89	0.16	-2.14	-1.35	-0.91	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.03	0.09

PJM 61847	33.24	32.38	28.52	27.48	29.43	32.93	42.37	55.00	61.56	68.00	75.00	75.00	76.00	76.70	79.38	78.65	77.00	75.10	71.27	67.38	74.46	69.75	55.00	30.16
	-5.51	-6.27	-5.09	-4.92	-5.43	-5.14	-3.39	-1.57	-1.03	-1.64	-0.60	-0.08	0.60	0.23	2.83	3.82	1.36	1.76	0.35	-0.96	0.37	1.29	-1.89	-3.81
	2.35	5.52	2.72	2.77	4.46	5.52	-3.85	-5.81	-2.22	-1.49	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.58	-9.63	7.43

WEST 61752	27.88	25.62	24.00	24.15	24.00	28.50	35.67	46.09	53.31	59.72	66.08	65.32	66.12	66.61	67.59	66.75	70.27	67.76	64.60	61.09	67.79	64.49	43.12	35.18
	-6.54	-6.89	-5.59	-5.42	-6.17	-6.76	-6.37	-6.95	-8.51	-9.40	-9.53	-9.76	-9.27	-9.86	-8.96	-8.08	-5.37	-5.57	-6.31	-7.24	-6.30	-3.39	-5.25	-6.33
	6.68	11.66	6.73	5.60	9.14	8.33	-0.13	-2.29	-1.45	-0.97	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.10	-0.11