P-2A

Page Ref: P-2A

Day Ahead Market Zonal LBMP

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 05/23/2007

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	44.27	45.83	42.34	40.55	43.14	47.90	57.71	73.93	78.14	80.90	80.86	81.80	82.94	84.70	84.83	80.08	82.52	77.38	73.39	70.79	82.67	73.13	57.42	52.75
	2.35	2.08	1.88	1.88	1.96	2.66	2.85	3.47	3.00	3.15	3.35	3.96	4.03	4.09	4.18	3.71	3.76	3.51	3.93	3.47	4.22	3.66	2.94	2.51
	0.00	0.56	0.48	0.43	0.50	0.54	0.00	-5.07	-12.59	-13.42	-6.17	-3.09	-2.81	-0.32	-0.25	-0.61	-0.47	-0.69	-0.53	-0.55	-0.23	-3.00	0.00	0.00

CENTRL 61754	40.50	37.84	35.32	33.95	35.92	39.62	53.22	64.55	62.98	64.80	70.88	73.81	75.18	79.17	79.36	74.62	77.60	72.23	67.76	65.50	76.89	65.61	53.01	48.38
	-1.43	-1.73	-1.51	-1.49	-1.54	-1.60	-1.65	-1.50	-1.19	-1.22	-1.21	-1.27	-1.22	-1.12	-1.05	-1.14	-0.70	-0.95	-1.17	-1.27	-1.33	-1.26	-1.47	-1.86
	0.00	4.74	4.11	3.67	4.22	4.56	0.00	-0.66	-1.62	-1.70	-0.76	-0.33	-0.31	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.39	0.00	0.00

DUNWOD 61760	44.90	46.16	42.49	40.69	43.29	48.25	58.92	75.56	79.88	86.78	89.08	94.59	94.86	95.31	94.10	96.24	96.17	95.14	87.22	84.97	91.21	75.99	59.93	54.71
	2.98	2.53	2.13	2.11	2.21	3.11	4.06	6.34	6.50	6.82	7.63	7.92	8.14	8.67	8.68	8.33	8.61	8.20	7.72	7.28	8.45	7.25	5.45	4.47
	0.00	0.67	0.58	0.52	0.60	0.65	0.00	-3.83	-10.83	-15.64	-10.11	-11.92	-10.62	-6.35	-5.01	-12.15	-9.26	-13.77	-10.57	-10.92	-4.55	-2.26	0.00	0.00

GENESE 61753	21.26	20.65	20.46	20.45	20.59	22.80	32.15	45.68	54.12	54.69	54.44	55.90	57.05	58.31	60.26	65.31	61.78	61.70	54.92	50.48	53.21	55.51	48.52	31.53
	-3.82	-4.25	-3.64	-3.64	-3.79	-4.30	-4.99	-5.82	-5.69	-5.98	-6.28	-6.73	-6.92	-6.99	-7.08	-7.12	-7.52	-7.10	-6.62	-6.21	-7.35	-6.38	-5.34	-4.82
	16.85	19.40	16.84	15.02	17.30	18.68	17.72	13.89	2.73	3.65	10.62	12.12	12.12	15.00	13.06	3.33	9.00	4.38	7.39	10.08	17.65	4.58	0.62	13.88

H Q 61844	41.13	43.78	40.49	38.63	41.22	44.96	61.78	55.72	60.62	60.60	55.00	55.00	55.00	55.00	55.00	55.00	55.00	55.00	55.00	55.00	55.00	55.00	53.01	49.23
	-0.80	-0.53	-0.45	-0.47	-0.46	-0.82	-0.99	-1.77	-1.88	-1.99	-2.28	-2.39	-2.44	-2.65	-2.65	-2.50	-2.58	-2.41	-2.27	-2.07	-2.42	-2.13	-1.47	-1.00
	0.00	0.00	0.00	0.00	0.00	0.00	-7.91	7.91	0.05	1.73	14.05	17.35	18.66	22.64	22.75	18.26	20.72	15.76	11.65	9.70	20.79	9.35	0.00	0.00

HUD VL 61758	44.61	45.90	42.29	40.50	43.08	47.98	58.54	75.01	79.04	84.83	87.19	91.61	92.08	93.14	92.35	92.72	93.44	91.22	84.13	81.81	89.59	75.44	59.49	54.26
	2.68	2.26	1.92	1.92	2.00	2.84	3.68	5.82	6.07	6.37	7.20	7.47	7.61	8.11	8.20	7.88	8.22	7.76	7.31	6.88	7.98	6.71	5.01	4.02
	0.00	0.67	0.58	0.52	0.60	0.65	0.00	-3.79	-10.43	-14.14	-8.65	-9.39	-8.37	-4.74	-3.74	-9.08	-6.92	-10.29	-7.90	-8.16	-3.40	-2.24	0.00	0.00

LONGIL 61762	55.00	79.00	82.66	82.20	82.63	70.00	80.77	89.04	90.62	95.18	100.91	100.75	100.73	101.79	101.68	100.91	98.00	98.00	97.48	98.00	106.50	97.41	91.53	85.25
	4.19	3.90	3.44	3.36	3.58	4.49	5.60	8.24	8.32	8.56	9.56	9.64	9.74	10.44	10.77	10.23	10.02	9.37	9.37	8.88	10.32	8.78	6.76	5.83
	-8.88	-30.79	-38.28	-39.74	-37.37	-19.73	-20.32	-15.41	-19.76	-22.30	-20.02	-16.36	-14.89	-11.06	-10.50	-14.92	-9.68	-15.45	-19.18	-22.35	-17.96	-22.15	-30.29	-29.18

MHK VL 61756	41.97	43.34	40.26	38.34	40.90	45.07	55.30	66.40	64.62	66.63	73.01	76.42	77.74	81.55	81.62	77.16	79.87	74.68	70.05	68.02	79.55	67.52	54.75	50.19
	0.04	-0.09	0.08	-0.08	0.00	0.14	0.44	0.59	1.00	1.03	1.00	1.12	1.14	1.04	1.05	0.98	1.25	1.02	0.76	0.87	1.17	0.80	0.27	-0.05
	0.00	0.88	0.76	0.68	0.79	0.85	0.00	-0.42	-1.07	-1.27	-0.68	-0.55	-0.50	-0.22	-0.17	-0.42	-0.32	-0.47	-0.36	-0.38	-0.16	-0.24	0.00	0.00

MILLWD 61759	44.82	46.08	42.41	40.62	43.26	48.16	58.87	75.80	80.15	86.91	89.16	94.64	94.94	95.43	94.24	96.16	96.23	95.10	87.22	84.89	91.36	76.15	60.04	54.56
	2.89	2.44	2.05	2.03	2.17	3.02	4.00	6.54	6.69	6.95	7.78	8.15	8.37	8.91	8.92	8.49	8.85	8.42	7.93	7.41	8.68	7.38	5.56	4.32
	0.00	0.67	0.58	0.52	0.59	0.64	0.00	-3.87	-10.91	-15.64	-10.05	-11.75	-10.47	-6.23	-4.92	-11.92	-9.08	-13.50	-10.37	-10.71	-4.46	-2.29	0.00	0.00

N.Y.C. 61761	45.20	46.43	42.74	40.93	43.59	48.53	59.31	76.09	80.39	87.30	90.44	95.11	95.39	95.79	94.58	96.70	96.72	95.66	87.70	85.37	91.68	76.52	60.37	55.12
	3.27	2.79	2.37	2.35	2.50	3.39	4.44	6.87	7.01	7.33	8.13	8.45	8.68	9.15	9.17	8.79	9.16	8.71	8.20	7.68	8.92	7.78	5.88	4.87
	0.00	0.67	0.58	0.52	0.59	0.64	0.00	-3.83	-10.83	-15.64	-10.97	-11.92	-10.62	-6.35	-5.01	-12.15	-9.26	-13.77	-10.57	-10.92	-4.55	-2.26	0.00	0.00

NORTH 61755	40.79	43.42	40.25	38.32	40.93	44.64	53.54	63.10	60.23	61.82	68.41	71.68	72.90	76.84	76.94	72.58	74.93	70.03	65.96	64.10	75.17	63.82	52.52	48.78
	-1.13	-0.89	-0.70	-0.78	-0.75	-1.14	-1.32	-2.29	-2.31	-2.51	-2.92	-3.06	-3.20	-3.45	-3.46	-3.18	-3.37	-3.15	-2.96	-2.67	-3.05	-2.66	-1.96	-1.46
	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	44.32	45.72	42.16	40.41	43.00	47.74	61.55	70.00	77.85	82.06	82.90	85.25	86.03	87.29	86.96	84.87	86.34	82.85	77.37	75.15	84.55	73.35	57.86	53.20
	2.39	1.99	1.72	1.76	1.83	2.52	2.91	3.86	3.57	3.73	4.07	4.26	4.34	4.50	4.58	4.32	4.38	4.24	4.27	4.07	4.54	4.19	3.38	2.96
	0.00	0.58	0.50	0.45	0.52	0.56	-3.78	-0.75	-11.74	-14.00	-7.50	-6.24	-5.60	-2.50	-1.98	-4.79	-3.65	-5.43	-4.17	-4.30	-1.79	-2.68	0.00	0.00

O H 61846	20.00	20.00	20.00	19.91	20.00	21.92	29.00	44.29	52.28	52.58	51.89	52.95	53.89	55.00	56.89	62.09	58.31	58.65	52.15	48.08	50.06	53.09	46.87	29.49
	-4.74	-5.23	-4.38	-4.42	-4.67	-5.49	-6.58	-7.78	-7.63	-8.17	-8.77	-9.57	-9.97	-10.12	-10.29	-10.30	-10.88	-10.10	-9.24	-8.41	-10.01	-8.71	-6.97	-6.48
	17.19	19.08	16.56	14.77	17.01	18.37	19.28	13.32	2.64	3.57	10.67	12.23	12.24	15.17	13.22	3.37	9.11	4.43	7.54	10.28	18.14	4.68	0.64	14.27

PJM 61847	29.11	27.38	25.78	25.17	26.16	29.32	39.98	53.06	56.53	58.17	60.87	63.21	65.00	67.83	69.07	68.43	70.64	66.46	60.23	56.09	64.03	59.62	50.71	33.74
	-5.49	-6.91	-6.47	-6.18	-6.59	-6.82	-7.74	-7.98	-6.94	-6.82	-7.35	-7.33	-6.85	-6.74	-6.35	-6.06	-4.23	-5.05	-5.86	-6.81	-7.35	-6.58	-6.65	-6.98
	7.32	10.02	8.70	7.75	8.93	9.64	7.15	4.36	-0.92	-0.66	3.12	4.21	4.25	5.72	4.98	1.27	3.43	1.67	2.84	3.87	6.83	0.28	-2.88	9.52

WEST 61752	20.66	20.90	20.69	20.47	20.71	22.82	30.58	44.00	52.62	53.17	52.80	53.90	55.00	56.23	58.12	62.69	59.49	59.43	52.83	48.73	51.31	53.60	46.84	30.00
	-4.82	-5.45	-4.67	-4.73	-4.96	-5.68	-6.69	-7.85	-7.57	-7.91	-8.42	-9.19	-9.44	-9.55	-9.65	-9.85	-10.10	-9.51	-8.89	-8.21	-9.54	-8.44	-7.03	-6.58
	16.44	17.96	15.59	13.90	16.01	17.29	17.59	13.55	2.36	3.24	10.12	11.66	11.67	14.50	12.64	3.22	8.71	4.24	7.21	9.83	17.36	4.44	0.61	13.66