P-2A

Page Ref: P-2A

Day Ahead Market Zonal LBMP

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 05/21/2007

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	53.27	49.06	47.35	45.73	47.50	52.30	59.69	72.40	77.51	85.87	89.14	90.77	90.00	90.61	88.00	86.15	86.11	82.29	78.54	77.93	86.85	75.43	67.77	51.82
	2.23	2.45	2.55	2.18	2.26	3.05	3.11	2.98	3.34	3.62	3.01	3.32	3.21	3.06	2.89	2.67	3.31	3.01	2.95	2.93	3.74	3.11	2.56	2.16
	-8.90	-2.10	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	-12.97	-6.56

CENTRL 61754	41.53	42.97	42.87	41.81	43.34	47.62	55.45	69.07	73.36	82.08	86.65	88.06	87.31	88.07	85.53	83.98	82.72	79.36	75.14	74.40	82.69	72.25	53.08	42.32
	-1.77	-1.83	-1.93	-1.74	-1.90	-1.63	-1.13	-0.35	-0.82	-0.16	0.52	0.61	0.52	0.53	0.43	0.50	-0.08	0.08	-0.45	-0.60	-0.42	-0.07	-0.84	-1.64
	-1.17	-0.28	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	-1.67	-0.84

DUNWOD 61760	51.72	48.70	47.44	45.94	47.73	52.50	60.40	75.66	81.74	90.39	94.22	95.58	94.95	95.69	93.19	91.50	91.25	87.53	83.31	82.51	91.25	79.26	66.96	51.39
	3.08	2.89	2.96	2.70	2.80	3.60	4.19	6.25	7.57	8.14	8.10	8.13	8.16	8.14	8.08	8.01	8.45	8.25	7.71	7.50	8.14	6.94	4.91	3.32
	-6.51	-1.29	0.32	0.31	0.32	0.34	0.37	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	-9.81	-4.96

GENESE 61753	22.73	19.44	17.13	16.99	17.73	20.00	26.48	27.73	32.59	30.80	29.36	29.30	29.37	29.11	29.08	28.89	33.08	34.38	31.49	31.24	35.37	30.65	31.17	28.83
	-4.55	-4.36	-4.66	-4.40	-4.93	-5.12	-4.19	-4.03	-7.34	-4.44	-1.98	-1.66	-1.91	-1.66	-1.79	-1.75	-3.64	-3.57	-4.01	-3.90	-4.32	-4.05	-4.65	-4.66
	14.86	20.71	23.01	22.15	22.58	24.13	25.91	37.65	34.24	47.00	54.79	56.49	55.51	56.77	54.24	52.84	46.07	41.34	40.10	39.86	43.41	37.62	16.43	9.63

H Q 61844	40.69	43.94	44.22	42.98	44.65	48.26	72.60	50.00	71.87	76.54	58.80	59.23	59.91	58.95	56.59	80.56	79.90	76.43	73.18	72.60	80.45	69.93	50.00	43.01
	-0.59	-0.58	-0.58	-0.57	-0.59	-0.98	-1.24	-2.15	-2.30	-2.80	-2.84	-2.97	-2.95	-2.98	-2.89	-2.92	-2.90	-2.85	-2.42	-2.40	-2.66	-2.39	-1.57	-0.78
	0.86	0.00	0.00	0.00	0.00	0.00	-17.26	17.26	0.00	2.91	24.49	25.25	23.93	25.62	25.62	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.68	-0.68

HUD VL 61758	51.37	48.42	47.17	45.67	47.46	52.16	60.00	75.11	81.00	89.65	93.45	94.79	94.17	94.99	92.51	90.75	90.50	86.73	82.55	81.83	90.50	78.68	66.41	51.04
	2.78	2.63	2.69	2.44	2.53	3.25	3.79	5.69	6.82	7.40	7.32	7.35	7.38	7.44	7.40	7.26	7.70	7.45	6.95	6.83	7.40	6.36	4.44	3.02
	-6.45	-1.28	0.32	0.31	0.32	0.34	0.37	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	-9.72	-4.92

LONGIL 61762	69.62	82.87	81.77	81.29	81.66	83.23	84.10	88.08	90.58	93.79	101.79	101.74	100.94	100.96	98.84	100.00	98.42	98.43	97.46	100.00	112.96	97.62	98.86	88.09
	4.47	4.14	4.12	3.88	4.03	4.92	5.71	8.19	9.57	10.45	10.51	10.58	10.76	10.77	10.64	10.44	10.85	10.54	9.75	9.60	10.06	8.61	6.22	4.48
	-23.02	-34.22	-32.84	-33.87	-32.39	-29.05	-21.81	-10.48	-6.84	-1.09	-5.15	-3.71	-3.39	-2.64	-3.10	-6.08	-4.77	-8.60	-12.11	-15.39	-19.80	-16.69	-40.40	-40.49

MHK VL 61756	42.96	44.57	44.76	43.37	45.29	49.35	56.80	69.83	74.92	82.82	86.90	87.97	87.31	88.34	85.70	84.07	83.30	79.84	75.97	75.38	83.60	72.83	53.55	43.81
	0.04	-0.13	-0.04	-0.17	0.05	0.10	0.23	0.42	0.74	0.58	0.78	0.52	0.52	0.79	0.60	0.58	0.50	0.55	0.38	0.38	0.50	0.51	0.26	0.17
	-0.78	-0.18	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	-1.04	-0.53

MILLWD 61759	51.71	48.68	47.35	45.89	47.69	52.41	60.34	75.87	81.89	90.56	94.40	95.84	95.21	95.95	93.44	91.66	91.41	87.68	83.46	82.66	91.50	79.48	67.17	51.40
	2.99	2.85	2.87	2.66	2.76	3.50	4.13	6.46	7.71	8.31	8.27	8.40	8.42	8.40	8.34	8.18	8.61	8.40	7.86	7.65	8.39	7.16	5.02	3.28
	-6.58	-1.31	0.32	0.31	0.32	0.34	0.36	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	-9.91	-5.01

N.Y.C. 61761	52.07	49.02	47.71	46.20	48.00	52.85	60.80	76.22	82.42	91.14	95.00	96.37	95.73	96.57	94.04	92.25	92.00	89.28	83.84	83.11	92.00	79.99	67.39	51.78
	3.41	3.21	3.23	2.96	3.08	3.94	4.58	6.80	8.23	8.88	8.87	8.92	8.94	9.02	8.94	8.77	9.19	8.96	8.24	8.10	8.89	7.67	5.33	3.71
	-6.52	-1.30	0.32	0.31	0.32	0.34	0.36	0.00	-0.02	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	-0.01	-1.04	-0.01	-0.01	0.00	0.00	-9.82	-4.97

NORTH 61755	41.17	43.49	43.73	42.50	44.25	47.77	54.65	66.15	70.91	74.90	57.42	57.83	58.61	57.55	55.23	79.14	78.58	75.00	71.89	71.40	79.28	68.78	50.00	42.03
	-0.97	-1.02	-1.08	-1.05	-1.00	-1.48	-1.92	-3.26	-3.26	-4.44	-4.22	-4.37	-4.25	-4.38	-4.26	-4.34	-4.22	-4.28	-3.70	-3.60	-3.82	-3.54	-2.25	-1.08
	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.91	24.49	25.25	23.93	25.62	25.62	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NPX 61845	51.87	48.98	47.49	45.99	47.68	52.35	59.75	73.37	78.70	87.02	90.35	91.82	91.13	91.66	89.27	87.49	87.36	83.64	79.83	79.28	87.76	76.37	65.00	53.54
	2.61	2.58	2.69	2.44	2.44	3.10	3.17	3.96	4.52	4.77	4.22	4.37	4.34	4.11	4.17	4.01	4.55	4.36	4.23	4.28	4.65	4.05	3.19	2.50
	-7.12	-1.88	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	-9.57	-7.93

O H 61846	20.99	18.25	15.84	15.44	15.93	18.40	20.00	29.50	28.15	27.75	27.71	27.70	27.71	27.70	27.72	27.64	30.00	31.45	28.31	28.39	31.66	28.15	28.99	26.93
	-5.52	-5.52	-5.87	-5.70	-6.47	-6.45	-5.37	-5.90	-10.98	-6.74	-2.76	-2.36	-2.69	-2.54	-2.64	-2.50	-6.29	-6.10	-6.43	-6.00	-6.73	-5.42	-6.48	-6.34
	15.63	20.75	23.09	22.40	22.84	24.40	31.20	34.02	35.04	47.75	55.66	57.38	56.39	57.31	54.75	53.34	46.51	41.73	40.86	40.62	44.71	38.74	16.78	9.84

PJM 61847	29.42	28.40	27.29	26.77	27.61	29.86	38.56	48.80	53.41	56.12	56.90	57.88	57.22	58.26	56.99	56.63	58.25	57.78	52.57	51.60	58.03	54.20	42.39	32.93
	-5.90	-6.41	-6.41	-6.01	-6.65	-6.30	-6.11	-6.59	-7.57	-8.14	-8.27	-7.96	-8.33	-7.70	-7.49	-6.76	-7.04	-5.79	-7.64	-8.10	-8.23	-5.64	-5.07	-5.82
	6.82	9.71	11.10	10.77	10.98	13.08	11.91	14.02	13.20	17.98	20.96	21.61	21.24	21.59	20.62	20.09	17.52	15.72	15.39	15.30	16.84	12.48	4.79	4.36

WEST 61752	22.87	19.47	17.26	16.84	17.32	20.08	26.41	26.43	29.99	29.84	29.88	30.03	30.00	30.12	29.94	29.89	32.12	33.44	30.00	29.99	33.45	29.99	30.00	27.62
	-5.56	-5.61	-5.87	-5.66	-6.47	-6.25	-5.32	-5.90	-10.68	-6.74	-3.01	-2.54	-2.86	-2.63	-2.81	-2.59	-6.21	-5.95	-6.50	-6.15	-6.90	-5.28	-6.37	-6.16
	13.70	19.44	21.67	21.05	21.45	22.92	24.85	37.09	33.50	45.67	53.23	54.88	53.93	54.80	52.35	51.00	44.47	39.90	39.10	38.86	42.76	37.05	15.87	9.33