P-4A

Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

--- Scarcity Pricing In Effect (Y/N)

Zonal Prices

Date: 12/29/2009

Name PTID	00:00 EST	01:00 EST	02:00 EST	03:00 EST	04:00 EST	05:00 EST	06:00 EST	07:00 EST	08:00 EST	09:00 EST	10:00 EST	11:00 EST	12:00 EST	13:00 EST	14:00 EST	15:00 EST	16:00 EST	17:00 EST	18:00 EST	19:00 EST	20:00 EST	21:00 EST	22:00 EST	23:00 EST

CAPITL 61757	26.13	37.57	16.99	39.20	109.59	121.59	27.95	66.56	39.02	100.89	289.04	144.32	53.39	47.46	49.86	53.17	61.25	210.69	83.34	173.93	136.33	184.07	152.09	83.82
	1.57	0.82	0.93	1.86	-1.16	4.65	1.30	1.58	2.00	1.87	10.94	9.43	2.63	3.27	3.38	3.60	4.10	13.35	5.27	11.13	8.55	12.05	9.28	2.86
	0.00	-24.70	-2.00	-9.88	-127.95	-47.57	-8.46	-42.60	-9.16	-73.54	-131.46	-9.03	-15.89	0.00	-0.94	0.00	0.00	0.00	0.00	0.00	-11.07	-5.08	-9.30	-40.63
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

CENTRL 61754	23.91	14.62	14.07	28.02	-2.25	74.50	19.24	27.38	29.11	33.93	162.20	126.52	36.37	43.91	45.30	49.25	56.65	197.79	78.55	163.41	117.95	166.79	133.31	44.37
	-0.65	-0.32	-0.22	-0.59	0.07	-0.40	0.07	0.07	0.20	0.01	0.49	-0.37	-0.29	-0.29	-0.35	-0.31	-0.51	0.45	0.48	0.60	-0.03	-0.73	-1.27	-0.65
	0.00	-2.89	-0.23	-1.15	-14.89	-5.53	-0.98	-4.92	-1.05	-8.44	-15.07	-1.04	-1.80	0.00	-0.11	0.00	0.00	0.00	0.00	0.00	-1.27	-0.58	-1.07	-4.69
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

DUNWOD 61760	26.50	31.72	16.59	36.92	78.49	110.99	26.33	56.83	37.70	83.77	260.79	145.33	50.38	48.49	50.55	54.38	62.36	215.16	85.67	179.07	137.49	188.39	153.68	74.96
	1.94	0.94	1.02	1.97	-1.31	5.56	1.73	2.15	2.90	2.58	14.65	12.65	3.51	4.30	4.31	4.81	5.21	17.82	7.59	16.26	12.41	17.61	13.14	3.87
	0.00	-18.73	-1.52	-7.49	-97.01	-36.06	-6.42	-32.29	-6.94	-55.71	-99.50	-6.83	-12.00	0.00	-0.71	0.00	0.00	0.00	0.00	0.00	-8.37	-3.84	-7.04	-30.76
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

GENESE 61753	23.03	13.48	13.53	26.89	-5.54	71.05	18.28	25.21	27.59	30.83	152.40	120.70	34.79	42.22	43.69	47.54	54.56	191.92	76.05	157.95	112.78	158.96	126.23	41.20
	-1.53	-0.71	-0.70	-1.42	0.60	-2.43	-0.64	-0.86	-1.06	-1.05	-5.68	-5.94	-1.64	-1.97	-1.93	-2.02	-2.59	-5.42	-2.03	-4.86	-4.89	-8.42	-8.09	-2.67
	0.00	-2.14	-0.17	-0.85	-11.07	-4.11	-0.73	-3.69	-0.79	-6.40	-11.44	-0.78	-1.56	0.00	-0.08	0.00	0.00	0.00	0.00	0.00	-0.96	-0.44	-0.81	-3.54
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

H Q 61844	24.33	11.92	13.87	27.12	33.00	68.08	-14.03	21.83	27.10	24.85	143.00	123.03	48.96	43.23	44.58	48.53	56.19	193.92	76.42	159.29	113.80	163.09	131.05	34.00
	-0.23	-0.13	-0.18	-0.33	-0.33	-1.29	0.18	-0.55	-0.76	-0.63	-3.64	-2.82	-1.11	-0.96	-0.96	-1.03	-0.96	-3.42	-1.66	-3.51	-2.91	-3.85	-2.46	-0.69
	0.00	0.00	0.00	0.00	-5.69	0.00	5.97	0.00	0.00	0.00	0.00	0.00	3.59	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.36
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

HUD VL 61758	26.42	31.71	16.59	36.95	78.69	110.99	26.32	56.81	37.60	83.63	260.13	144.70	50.12	48.24	50.31	54.09	62.13	214.59	85.38	178.46	137.00	187.69	153.03	74.64
	1.86	0.91	1.02	1.99	-1.31	5.49	1.70	2.12	2.80	2.49	14.21	12.05	3.30	4.05	4.06	4.53	4.98	17.26	7.30	15.65	11.95	16.92	12.51	3.67
	0.00	-18.74	-1.52	-7.50	-97.20	-36.13	-6.42	-32.31	-6.94	-55.66	-99.28	-6.80	-11.96	0.00	-0.71	0.00	0.00	0.00	0.00	0.00	-8.34	-3.83	-7.01	-30.64
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

LONGIL 61762	26.90	31.85	16.71	37.18	78.39	111.60	26.61	57.32	52.68	121.49	264.11	148.08	78.46	88.28	88.23	111.60	108.02	235.46	130.27	196.39	150.69	192.30	156.74	76.28
	2.33	1.06	1.14	2.23	-1.42	6.17	2.01	2.64	3.74	3.34	17.96	15.40	4.43	5.42	5.49	6.20	6.73	22.34	9.64	20.24	15.09	21.51	16.19	4.93
	0.00	-18.73	-1.52	-7.49	-97.02	-36.07	-6.42	-32.29	-21.08	-92.66	-99.50	-6.83	-39.17	-38.66	-37.20	-55.83	-44.14	-15.78	-42.56	-13.35	-18.89	-3.85	-7.04	-31.02
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MHK VL 61756	25.31	15.74	15.61	30.34	-2.30	80.25	20.61	29.05	31.02	35.97	173.21	136.03	39.01	47.07	48.56	52.83	61.09	212.05	83.99	175.15	126.78	179.84	144.02	47.95
	0.75	0.53	0.88	1.64	-1.19	4.79	1.33	1.62	2.10	1.91	11.12	9.11	2.29	2.88	2.91	3.27	3.94	14.71	5.91	12.34	8.77	12.29	9.40	2.73
	0.00	-3.16	-0.67	-1.25	-16.10	-6.09	-1.08	-5.04	-1.07	-8.59	-15.45	-1.06	-1.85	0.00	-0.11	0.00	0.00	0.00	0.00	0.00	-1.31	-0.60	-1.11	-4.90
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

MILLWD 61759	26.47	31.91	16.60	36.98	79.47	111.27	26.38	57.17	37.72	84.38	261.76	145.23	50.44	48.40	50.50	54.30	62.33	215.10	85.65	179.05	137.53	188.33	153.68	75.24
	1.91	0.93	1.01	1.96	-1.29	5.48	1.71	2.14	2.85	2.55	14.54	12.48	3.43	4.21	4.25	4.73	5.18	17.76	7.57	16.25	12.35	17.50	13.05	3.81
	0.00	-18.93	-1.53	-7.57	-97.96	-36.42	-6.48	-32.64	-7.02	-56.34	-100.58	-6.90	-12.13	0.00	-0.72	0.00	0.00	0.00	0.00	0.00	-8.46	-3.89	-7.12	-31.10
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

N.Y.C. 61761	26.58	31.76	16.62	36.96	78.46	111.10	26.39	56.92	37.89	83.92	261.58	146.12	50.63	48.79	50.84	54.71	64.70	226.94	110.06	196.35	149.32	189.52	154.57	75.24
	2.02	0.98	1.04	2.01	-1.34	5.67	1.79	2.24	3.09	2.74	15.45	13.44	3.75	4.60	4.60	5.15	5.58	19.17	8.07	17.22	13.09	18.74	14.02	4.15
	0.00	-18.73	-1.52	-7.49	-97.00	-36.06	-6.42	-32.29	-6.94	-55.70	-99.49	-6.83	-12.00	0.00	-0.71	0.00	-1.97	-10.43	-23.92	-16.32	-19.52	-3.84	-7.04	-30.75
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NORTH 61755	24.36	11.94	9.20	26.91	-16.82	66.12	16.93	21.62	26.80	24.65	142.23	122.41	33.86	43.05	44.44	48.32	55.99	193.12	76.17	158.81	113.69	162.80	130.93	39.78
	-0.20	-0.12	-0.27	-0.54	0.38	-1.75	-0.61	-0.76	-1.05	-0.83	-4.41	-3.44	-1.01	-1.15	-1.09	-1.24	-1.16	-4.21	-1.90	-4.00	-3.02	-4.14	-2.58	-0.55
	0.00	0.00	4.59	0.00	0.00	1.50	0.65	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
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

NPX 61845	26.25	35.09	16.83	38.28	50.01	117.14	90.00	62.33	38.29	93.40	276.27	144.21	60.98	47.67	50.05	53.46	61.41	210.64	83.61	174.82	136.03	184.81	152.09	50.00
	1.69	0.89	0.99	1.97	1.93	5.14	-0.61	1.78	2.23	2.07	11.95	10.27	4.26	3.48	3.67	3.90	4.25	13.30	5.54	12.02	9.41	13.32	10.25	2.76
	0.00	-22.14	-1.79	-8.86	-20.44	-42.63	-98.86	-38.17	-8.21	-65.86	-117.68	-8.08	-3.06	0.00	-0.84	0.00	0.00	0.00	0.00	0.00	-9.91	-4.55	-8.33	-13.90
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

O H 61846	21.26	13.06	12.68	25.39	32.28	67.36	-1.20	24.00	25.20	29.60	140.39	108.26	40.19	38.00	39.53	43.00	48.91	171.72	68.36	142.12	101.26	142.50	113.60	31.68
	-3.30	-1.51	-1.58	-3.07	-2.73	-6.84	0.98	-2.76	-3.61	-3.47	-19.83	-18.52	-8.47	-6.19	-6.10	-6.56	-8.25	-25.62	-9.71	-20.69	-16.59	-24.96	-20.86	-4.45
	0.00	-2.51	-0.20	-1.01	-7.37	-4.84	-6.08	-4.38	-0.95	-7.60	-13.57	-0.93	4.99	0.00	-0.10	0.00	0.00	0.00	0.00	0.00	-1.14	-0.52	-0.96	-2.80
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

PJM 61847	22.50	24.55	14.26	30.91	42.95	91.53	50.00	44.73	32.06	64.36	213.07	125.60	55.79	41.49	43.05	46.48	52.96	189.30	74.70	155.89	117.38	161.96	132.10	43.14
	-2.06	-0.98	-0.88	-1.94	0.64	-3.79	-0.33	-0.87	-0.78	-1.15	-5.06	-5.16	2.08	-2.70	-3.00	-3.09	-4.19	-8.04	-3.37	-6.92	-5.34	-7.74	-6.46	0.84
	0.00	-13.47	-1.09	-5.39	-14.67	-25.95	-58.59	-23.22	-4.99	-40.02	-71.49	-4.91	-0.05	0.00	-0.51	0.00	0.00	0.00	0.00	0.00	-6.01	-2.76	-5.06	-8.97
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N

WEST 61752	21.80	13.57	13.00	26.02	-1.65	69.81	17.70	25.47	26.65	31.80	149.09	113.77	31.35	39.63	41.06	44.67	50.96	179.88	71.78	149.32	106.53	149.87	119.36	40.56
	-2.77	-1.28	-1.28	-2.56	1.05	-4.95	-1.46	-1.86	-2.28	-2.32	-13.00	-13.14	-3.74	-4.57	-4.59	-4.89	-6.19	-17.46	-6.29	-13.48	-11.47	-17.66	-15.23	-4.50
	0.00	-2.80	-0.23	-1.12	-14.50	-5.39	-0.97	-4.94	-1.08	-8.65	-15.45	-1.06	-0.22	0.00	-0.11	0.00	0.00	0.00	0.00	0.00	-1.29	-0.59	-1.08	-4.73
	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N	N