P-4A

Page Ref: P-4A

Time Weighted/Integrated Real Time LBMP - Zonal

--- LBMP $

--- Marginal Cost of Losses

--- Marginal Cost of Congestion

Zonal Prices

Date: 05/20/2026

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	37.90	37.57	33.67	33.31	33.30	36.29	39.24	43.22	42.82	43.84	37.94	35.84	38.76	41.12	48.78	53.69	78.93	59.45	31.64	36.69	40.47	39.38	37.84	43.28
	1.73	1.76	1.62	1.58	1.57	1.77	1.95	2.09	1.96	2.13	1.79	1.68	1.78	1.69	2.05	2.23	3.42	2.49	1.37	1.64	1.87	1.83	1.70	1.77
	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	-2.56	-0.52	0.00	0.00	0.00	0.00	0.00

CENTRL 61754	41.17	40.89	36.08	36.57	36.62	39.32	42.69	47.88	42.50	42.91	36.70	34.03	36.71	38.88	48.59	51.83	69.73	52.85	29.62	35.04	38.70	36.08	35.65	39.74
	-0.05	-0.27	-0.24	-0.22	-0.19	-0.19	-0.17	-0.11	-0.11	-0.17	-0.15	-0.14	-0.26	-0.48	-0.63	-0.70	-1.09	-0.72	-0.33	-0.47	-0.41	-0.46	-0.43	-0.50
	-5.05	-5.35	-4.26	-5.06	-5.08	-4.98	-5.56	-6.86	-1.74	-1.38	-0.69	0.00	0.00	0.07	-2.50	-1.08	4.68	0.83	-0.21	-0.45	-0.51	1.01	0.06	1.27

DUNWOD 61760	39.64	38.88	35.36	34.32	34.33	37.62	40.69	45.09	45.03	46.22	46.11	51.74	48.18	64.73	94.70	73.05	120.61	101.97	74.88	62.13	52.64	42.70	39.62	44.81
	3.27	3.08	2.74	2.59	2.61	2.89	3.40	3.96	4.17	4.51	4.19	4.22	4.57	4.68	5.78	6.27	9.36	6.38	3.01	3.43	3.81	3.77	3.43	3.30
	-0.21	0.00	-0.57	0.00	0.00	-0.21	0.00	0.00	0.00	0.00	-5.77	-13.36	-6.63	-20.61	-42.19	-15.32	-35.74	-41.19	-42.13	-23.64	-10.23	-1.39	-0.05	0.00

GENESE 61753	34.95	34.81	29.51	30.77	30.76	32.94	36.15	39.94	39.34	40.07	34.74	32.82	35.22	36.98	44.27	48.91	61.48	49.86	28.35	33.21	36.81	32.06	34.35	37.52
	-0.65	-1.00	-1.02	-0.96	-0.96	-1.04	-1.17	-1.21	-1.53	-1.63	-1.42	-1.34	-1.76	-1.99	-2.47	-2.56	-3.68	-2.66	-1.39	-1.85	-1.74	-1.76	-1.64	-1.68
	0.56	0.00	1.53	0.00	0.00	0.56	-0.03	-0.03	-0.01	0.00	0.00	0.00	0.00	0.46	-0.02	-0.01	10.35	1.89	0.00	0.00	0.05	3.73	0.15	2.31

H Q 61844	36.16	35.71	31.83	31.51	31.50	34.29	37.05	40.83	40.58	41.39	35.87	33.86	36.70	39.28	46.49	51.24	75.14	54.23	35.89	35.01	38.52	37.45	36.03	40.66
	-0.27	-0.19	-0.21	-0.23	-0.22	-0.24	-0.24	-0.29	-0.29	-0.31	-0.29	-0.30	-0.27	-0.16	-0.24	-0.22	-0.36	-0.17	-0.08	-0.05	-0.09	-0.09	-0.11	-0.12
	-0.27	-0.10	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	-6.23	0.00	0.00	0.00	0.00	0.73

HUD VL 61758	39.19	38.45	34.99	33.97	33.98	37.25	40.23	44.52	44.39	45.53	39.18	51.56	45.52	67.18	102.88	73.85	118.78	95.28	59.80	53.08	48.22	42.22	39.14	44.36
	2.81	2.64	2.35	2.24	2.25	2.51	2.93	3.39	3.52	3.83	3.56	3.65	3.95	4.02	5.02	5.46	8.25	5.55	2.68	3.02	3.33	3.26	2.95	2.85
	-0.21	0.00	-0.59	0.00	0.00	-0.21	0.00	0.00	0.00	0.00	0.53	-13.74	-4.60	-23.73	-51.13	-16.93	-35.02	-35.33	-27.38	-15.00	-6.28	-1.42	-0.06	0.00

LONGIL 61762	46.16	39.44	35.78	34.69	34.83	38.21	41.34	45.74	45.71	47.35	99.33	82.35	136.40	156.26	278.42	446.04	468.26	417.39	391.14	160.90	135.78	136.72	383.92	45.14
	3.87	3.64	3.16	2.96	3.10	3.48	4.04	4.61	4.78	4.99	4.62	4.52	4.92	5.05	6.14	6.56	9.80	6.60	3.32	3.91	4.46	4.35	3.90	3.63
	-6.13	0.00	-0.57	0.00	0.00	-0.21	0.00	0.00	-0.06	-0.66	-58.55	-43.66	-94.51	-111.77	-225.56	-388.02	-382.96	-356.37	-358.08	-121.93	-92.71	-94.83	-343.88	0.00

MHK VL 61756	37.66	38.01	34.03	33.74	33.85	36.50	38.14	42.50	43.48	45.44	37.26	36.33	40.51	42.91	50.49	55.24	85.75	55.98	24.70	32.94	39.90	38.98	37.06	42.48
	0.73	0.58	0.51	0.54	0.58	0.72	0.83	0.95	0.94	0.94	0.76	0.66	0.71	0.74	0.98	1.25	2.01	1.49	0.82	0.90	1.06	0.89	0.92	0.97
	-0.77	-1.62	-1.47	-1.48	-1.54	-1.26	-0.02	-0.43	-1.68	-2.80	-0.35	-1.51	-2.83	-2.74	-2.78	-2.54	-8.23	-0.09	5.86	3.02	-0.23	-0.55	0.00	0.00

MILLWD 61759	39.35	38.62	35.12	34.10	34.11	37.39	40.43	44.76	44.68	45.85	39.31	47.31	44.48	59.78	86.96	70.08	114.62	95.65	68.89	59.00	51.14	42.38	39.34	44.53
	2.99	2.81	2.50	2.37	2.39	2.66	3.13	3.63	3.81	4.15	3.85	3.90	4.24	4.35	5.36	5.81	8.76	5.94	2.81	3.17	3.52	3.47	3.15	3.01
	-0.21	0.00	-0.57	0.00	0.00	-0.21	0.00	0.00	0.00	0.00	0.69	-9.25	-3.26	-16.00	-34.87	-12.80	-30.36	-35.30	-36.35	-20.76	-9.02	-1.37	-0.05	0.00

N.Y.C. 61761	39.85	39.07	35.56	34.51	34.51	37.82	40.91	45.34	45.34	46.59	69.70	59.64	58.28	69.47	94.49	76.07	126.55	105.13	75.41	62.04	52.74	42.91	39.82	44.88
	3.48	3.26	2.94	2.78	2.79	3.09	3.61	4.21	4.48	4.89	4.52	4.51	4.89	4.93	6.01	6.66	9.89	6.77	3.02	3.46	3.94	3.98	3.62	3.37
	-0.21	0.00	-0.57	0.00	0.00	-0.21	0.00	0.00	0.00	0.00	-29.02	-20.97	-16.41	-25.10	-41.75	-17.95	-41.15	-43.95	-42.65	-23.52	-10.19	-1.38	-0.05	0.00

NORTH 61755	32.29	28.71	25.26	25.01	25.06	28.23	30.34	33.62	34.71	35.50	29.65	27.13	29.66	32.16	38.55	43.27	64.72	45.92	23.83	30.37	36.70	35.35	36.04	41.40
	-0.72	-0.60	-0.64	-0.64	-0.58	-0.59	-0.61	-0.74	-0.58	-0.69	-0.84	-0.94	-0.98	-0.72	-0.89	-0.86	-1.49	-0.71	-0.28	-0.11	0.06	0.03	-0.10	-0.11
	3.15	6.49	6.14	6.08	6.09	5.70	6.34	6.77	5.57	5.52	5.67	6.09	6.33	6.56	7.28	7.33	9.30	7.78	5.63	4.58	1.97	2.23	0.00	0.00

NPX 61845	106.59	79.74	83.39	79.25	44.93	44.42	46.25	43.78	49.87	55.70	38.27	36.22	39.22	42.34	53.36	57.88	80.40	60.92	57.49	68.26	73.97	51.84	72.42	52.34
	1.76	1.86	1.69	1.64	1.63	1.80	2.05	2.21	2.22	2.40	2.12	2.05	2.24	2.21	2.81	3.01	4.47	2.90	1.45	1.71	1.95	1.95	1.89	1.82
	-68.68	-42.08	-49.65	-45.88	-11.57	-8.10	-6.91	-0.45	-6.79	-11.60	0.00	0.00	0.00	-0.70	-3.82	-3.41	-0.43	-3.62	-26.30	-31.49	-33.41	-12.34	-34.39	-9.01

O H 61846	20.63	20.51	16.00	17.37	17.35	18.04	21.68	25.18	35.97	37.69	32.29	31.32	33.54	34.67	36.52	44.18	52.86	46.51	26.34	30.29	33.57	27.73	32.48	34.81
	-2.26	-2.65	-2.51	-2.37	-2.37	-2.59	-2.89	-3.00	-3.50	-3.65	-3.09	-2.85	-3.43	-3.77	-4.58	-4.83	-7.09	-5.29	-2.91	-3.76	-3.77	-3.86	-3.46	-3.52
	13.28	12.64	13.54	11.99	12.00	13.89	12.72	12.95	1.39	0.37	0.78	0.00	0.00	1.00	5.63	2.45	15.56	2.60	0.49	1.00	1.27	5.96	0.20	3.18

PJM 61847	32.61	32.06	27.61	28.04	28.07	30.56	33.72	37.74	41.33	42.63	37.53	44.35	41.72	55.06	78.63	63.87	95.13	83.69	63.33	50.62	46.00	35.36	36.42	36.01
	0.70	0.39	0.33	0.31	0.35	0.45	0.65	0.93	0.94	1.05	1.06	1.20	1.22	1.11	1.45	1.50	2.16	1.33	0.49	0.41	0.52	0.42	0.37	-0.16
	4.25	4.14	4.77	4.00	4.00	4.41	4.23	4.31	0.48	0.13	-0.31	-8.98	-3.53	-14.51	-30.46	-10.91	-17.47	-27.96	-33.10	-15.16	-6.87	2.61	0.09	5.34

WEST 61752	17.81	17.65	13.24	14.66	14.64	16.23	19.15	22.79	36.66	38.64	32.96	32.18	34.48	35.46	36.05	44.62	52.88	47.45	26.91	30.78	34.04	27.83	33.20	35.26
	-1.62	-2.09	-2.01	-1.87	-1.89	-1.99	-2.11	-1.98	-2.41	-2.58	-2.19	-1.98	-2.49	-2.82	-3.42	-3.66	-5.62	-4.12	-2.20	-2.98	-2.96	-3.04	-2.72	-2.78
	16.73	16.06	16.80	15.20	15.20	16.30	16.04	16.35	1.80	0.48	1.00	0.00	0.00	1.16	7.26	3.18	17.00	2.84	0.64	1.31	1.61	6.67	0.22	3.46