P-2A

Page Ref: P-2A

Day Ahead Market Zonal LBMP

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 05/31/2007

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	64.86	63.45	61.06	58.73	58.57	62.30	71.93	86.47	77.22	80.71	84.90	87.86	90.36	93.50	96.05	94.86	95.99	94.90	86.33	82.90	84.97	76.10	81.29	75.73
	3.44	3.19	3.24	3.06	3.21	3.47	3.19	3.52	4.67	5.31	5.58	5.68	5.36	4.82	4.43	4.02	4.05	4.46	4.15	4.42	4.92	4.56	3.82	3.50
	0.00	0.00	0.00	-2.99	0.00	0.00	-18.94	-30.39	-7.69	-1.68	-1.77	-2.14	-2.52	-2.65	-2.99	-3.42	-3.83	-2.96	-2.36	-2.19	-1.96	-1.32	-10.45	-7.50

CENTRL 61754	58.66	57.60	55.11	50.30	52.70	56.24	50.47	54.73	62.66	71.30	75.91	78.52	81.65	85.43	88.36	87.50	87.76	86.17	78.38	74.30	76.92	68.88	66.12	63.40
	-2.76	-2.65	-2.72	-2.58	-2.66	-2.59	-1.79	-1.73	-2.21	-2.43	-1.63	-1.52	-0.82	-0.60	-0.27	0.09	-0.35	-1.31	-1.44	-1.98	-1.17	-1.33	-2.14	-2.27
	0.00	0.00	0.00	-0.19	0.00	0.00	-2.46	-3.91	0.00	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.25	-0.92

DUNWOD 61760	67.31	65.54	62.79	59.46	59.99	63.95	69.29	86.88	97.75	112.69	120.92	130.67	140.66	147.01	156.61	163.28	172.15	154.82	134.83	127.66	125.33	104.47	95.37	82.51
	6.14	5.60	5.26	4.69	4.93	5.41	5.28	6.04	7.59	8.77	9.54	9.85	10.06	10.41	10.90	10.58	11.01	10.85	9.98	9.54	9.84	9.06	8.11	7.51
	0.25	0.31	0.29	-2.08	0.30	0.29	-14.21	-28.28	-25.29	-30.20	-33.85	-40.78	-48.12	-50.57	-57.09	-65.29	-73.03	-56.50	-45.03	-41.85	-37.39	-25.20	-20.24	-10.26

GENESE 61753	36.02	30.56	29.66	27.04	27.39	31.54	38.27	45.97	57.77	65.48	70.02	72.28	76.45	80.10	82.24	82.61	81.94	79.61	71.76	67.81	71.61	63.90	59.48	57.43
	-6.76	-6.69	-6.65	-6.06	-6.20	-6.35	-5.23	-5.89	-7.07	-8.26	-7.52	-7.76	-6.02	-5.94	-6.38	-4.81	-6.17	-7.87	-8.06	-8.47	-6.48	-6.32	-7.31	-7.12
	18.64	23.01	21.52	19.59	21.77	20.93	6.31	0.70	0.03	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.23	0.19

H Q 61844	60.50	59.41	57.07	52.00	54.64	58.06	61.78	38.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	48.58	61.58
	-0.92	-0.84	-0.75	-0.68	-0.72	-0.76	-0.95	-1.05	-1.36	-1.55	-2.02	-2.08	-2.23	-2.24	-2.39	-2.36	-2.38	-2.10	-1.76	-1.68	-2.03	-2.04	-1.47	-1.36
	0.00	0.00	0.00	0.00	0.00	0.00	-12.92	12.92	14.93	23.59	26.94	29.38	31.67	35.22	37.65	36.48	37.15	36.80	29.49	26.02	27.48	19.60	16.96	1.80

HUD VL 61758	66.76	65.06	62.33	59.07	59.54	63.42	68.72	85.19	92.78	105.28	112.75	120.77	129.03	134.88	142.96	147.58	154.53	141.22	123.96	117.49	116.19	98.28	92.11	80.69
	5.59	5.12	4.80	4.32	4.48	4.88	4.83	5.94	7.59	8.85	9.77	10.09	10.39	10.84	11.43	11.10	11.54	11.28	10.30	9.76	10.00	9.13	8.11	6.93
	0.25	0.31	0.29	-2.06	0.30	0.29	-14.08	-26.70	-20.32	-22.71	-25.44	-30.65	-36.16	-38.00	-42.90	-49.06	-54.88	-42.46	-33.84	-31.45	-28.10	-18.94	-16.98	-9.02

LONGIL 61762	84.09	83.15	66.22	61.42	62.00	66.03	83.32	91.00	100.10	115.36	123.50	133.65	143.57	149.70	159.56	166.19	175.00	157.30	137.32	130.06	130.00	107.00	97.13	87.07
	7.92	7.71	7.34	6.64	6.92	7.47	7.02	7.99	9.92	11.43	12.10	12.81	12.95	13.08	13.83	13.46	13.83	13.30	12.45	11.90	12.10	11.02	9.85	9.06
	-14.75	-15.18	-1.05	-2.10	0.28	0.27	-26.50	-30.46	-25.30	-30.22	-33.86	-40.80	-48.14	-50.59	-57.11	-65.31	-73.06	-56.52	-45.05	-41.88	-39.80	-25.76	-20.26	-13.26

MHK VL 61756	61.54	60.31	57.88	52.98	55.47	59.06	51.98	56.76	67.65	76.46	80.81	83.65	86.43	90.26	93.00	92.08	92.92	91.63	82.79	78.92	80.74	72.05	68.79	65.78
	0.12	0.06	0.06	0.05	0.11	0.24	0.50	1.31	1.56	1.55	1.94	2.00	2.06	2.24	2.13	2.10	1.94	1.92	1.20	0.99	1.17	0.84	0.47	0.26
	0.00	0.00	0.00	-0.24	0.00	0.00	-1.68	-2.89	-1.22	-1.19	-1.33	-1.60	-1.89	-1.99	-2.25	-2.57	-2.87	-2.22	-1.77	-1.65	-1.47	-0.99	-1.30	-0.78

MILLWD 61759	67.13	65.42	62.68	59.42	59.88	63.83	69.31	86.91	97.29	112.00	120.21	129.77	139.56	145.94	155.28	161.81	170.46	153.59	133.81	126.80	124.67	104.05	95.27	82.36
	5.96	5.48	5.15	4.64	4.82	5.29	5.18	6.04	7.65	8.92	9.77	10.09	10.31	10.75	11.17	10.93	11.37	11.20	10.22	9.84	10.23	9.34	8.31	7.45
	0.25	0.31	0.29	-2.10	0.30	0.29	-14.32	-28.31	-24.76	-29.36	-32.90	-39.64	-46.78	-49.16	-55.49	-63.46	-70.99	-54.92	-43.77	-40.68	-36.35	-24.49	-19.94	-10.17

N.Y.C. 61761	67.87	66.03	63.26	59.83	60.38	64.31	69.60	87.05	97.94	112.70	120.93	129.99	136.72	142.00	150.00	155.29	162.19	150.00	135.00	127.52	125.18	107.61	97.00	83.04
	6.69	6.09	5.72	5.06	5.31	5.77	5.58	6.20	7.78	8.77	9.54	9.60	9.81	10.15	10.63	10.23	10.66	10.59	9.66	9.38	9.68	8.99	8.38	8.03
	0.25	0.31	0.29	-2.09	0.30	0.29	-14.22	-28.29	-25.29	-30.21	-33.85	-40.34	-44.43	-45.82	-50.74	-57.64	-63.42	-51.93	-45.52	-41.85	-37.40	-28.41	-21.60	-10.27

NORTH 61755	60.07	58.93	56.67	51.68	54.25	57.77	48.61	51.82	63.76	72.32	75.52	77.96	80.17	83.80	86.23	85.06	85.55	85.56	78.14	74.75	75.91	67.90	65.68	62.99
	-1.35	-1.33	-1.16	-1.00	-1.11	-1.06	-1.20	-0.74	-1.10	-1.40	-2.02	-2.08	-2.31	-2.24	-2.39	-2.36	-2.56	-1.92	-1.68	-1.53	-2.19	-2.32	-1.34	-1.75
	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	67.69	64.11	61.64	58.93	59.01	62.71	70.00	86.00	83.87	91.43	96.85	102.28	107.38	111.73	116.97	118.66	122.53	115.61	103.08	98.34	98.61	90.63	82.81	75.92
	4.12	3.86	3.82	3.53	3.65	3.88	3.54	3.94	5.06	5.75	5.97	6.16	5.94	5.76	5.85	5.51	5.64	5.86	5.51	5.57	5.78	5.62	5.03	4.60
	-2.15	0.00	0.00	-2.72	0.00	0.00	-16.66	-29.50	-13.94	-11.96	-13.34	-16.07	-18.97	-19.93	-22.50	-25.73	-28.78	-22.27	-17.75	-16.49	-14.74	-14.80	-10.76	-6.58

O H 61846	33.57	28.20	27.57	25.00	25.10	28.83	30.00	50.00	54.45	61.57	65.99	67.88	72.50	75.88	77.54	78.59	77.36	74.71	67.13	63.24	67.63	65.39	56.00	50.63
	-9.15	-8.98	-8.67	-7.90	-8.25	-8.65	-7.47	-8.41	-10.38	-12.16	-11.55	-12.17	-9.98	-10.15	-11.08	-8.83	-10.75	-12.77	-12.69	-13.04	-10.46	-9.69	-10.39	-9.71
	18.70	23.08	21.59	19.78	22.01	21.35	12.33	-5.85	0.03	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-4.87	0.63	4.40

PJM 61847	44.71	42.06	40.00	36.36	37.26	41.11	42.65	53.00	59.24	67.92	74.36	77.00	80.99	85.00	89.33	92.00	93.00	87.73	78.30	73.00	75.91	75.81	62.00	52.52
	-7.55	-7.05	-7.40	-6.95	-7.47	-7.41	-5.23	-4.57	-5.58	-5.82	-3.18	-3.04	-1.48	-1.03	0.71	1.31	0.70	-1.84	-1.52	-3.28	-2.19	-2.88	-4.96	-5.89
	9.16	11.14	10.42	9.37	10.63	10.31	1.92	-5.02	0.05	-0.02	0.00	0.00	0.00	0.00	0.00	-3.27	-4.19	-2.09	0.00	0.00	0.00	-8.47	0.06	6.33

WEST 61752	35.00	30.01	29.10	26.36	26.52	30.33	37.19	45.18	55.43	62.82	67.61	69.56	74.39	77.95	79.94	80.77	79.74	76.89	69.28	65.14	69.27	62.00	57.99	55.86
	-8.84	-8.56	-8.44	-7.74	-8.14	-8.41	-7.12	-7.62	-9.41	-10.91	-9.93	-10.49	-8.08	-8.09	-8.69	-6.64	-8.37	-10.59	-10.54	-11.14	-8.82	-8.22	-9.11	-8.93
	17.58	21.69	20.29	18.58	20.70	20.08	5.49	-0.25	0.04	-0.01	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-0.09	-0.05