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: 05/21/2026

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	56.07	53.30	44.90	39.99	42.07	46.17	50.97	52.22	54.65	39.15	34.18	33.68	31.24	33.09	31.22	38.40	44.77	37.16	38.23	57.87	56.00	51.58	35.65	31.53
	2.33	2.28	1.85	1.66	1.73	1.83	1.93	1.94	1.76	1.37	1.11	1.05	0.99	0.98	1.03	1.38	1.64	1.35	1.32	2.10	2.32	2.16	1.51	1.28
	-1.11	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

CENTRL 61754	47.13	50.27	42.40	37.81	39.84	43.87	48.52	50.29	59.52	42.36	32.53	31.85	29.55	31.42	29.45	36.20	42.22	35.02	36.23	60.57	59.67	50.92	34.39	30.59
	-1.03	-0.75	-0.65	-0.52	-0.49	-0.47	-0.52	-0.61	-0.80	-0.77	-0.79	-0.78	-0.76	-0.69	-0.75	-0.81	-0.92	-0.80	-0.70	-0.58	-0.37	-0.34	-0.30	-0.25
	4.48	0.00	0.00	0.00	0.00	0.00	0.00	-0.63	-7.42	-5.35	-0.25	0.00	-0.06	0.00	0.00	0.00	0.00	0.00	-0.02	-5.38	-6.36	-1.84	-0.55	-0.60

DUNWOD 61760	61.09	55.14	46.31	41.04	43.02	47.30	52.52	54.25	57.16	40.94	38.33	36.04	37.75	35.16	34.23	40.52	47.26	39.03	39.99	60.06	57.80	53.16	36.66	32.51
	4.48	4.12	3.27	2.70	2.68	2.95	3.48	3.97	4.27	3.16	2.97	2.96	2.82	3.01	2.87	3.50	4.12	3.22	3.07	4.29	4.12	3.75	2.53	2.26
	-3.97	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.29	-0.45	-4.66	-0.04	-1.16	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

GENESE 61753	39.29	48.50	40.85	36.49	38.38	42.41	46.89	47.96	48.22	33.87	30.87	30.60	28.30	30.18	28.28	34.77	40.55	33.80	34.93	53.26	51.48	47.37	32.63	28.91
	-2.70	-2.52	-2.20	-1.85	-1.95	-1.94	-2.15	-2.32	-2.68	-2.25	-2.12	-2.02	-1.93	-1.93	-1.92	-2.24	-2.58	-2.02	-1.98	-2.51	-2.20	-2.04	-1.50	-1.33
	10.65	0.00	0.00	0.00	0.00	0.00	0.00	0.00	2.00	1.67	0.08	0.00	0.02	0.00	0.00	0.00	0.00	0.00	0.01	0.01	0.00	0.00	0.00	0.00

H Q 61844	52.48	50.83	39.40	38.24	40.23	44.26	48.97	50.18	52.85	37.74	33.03	32.61	30.23	32.08	30.16	36.93	43.06	35.85	36.97	55.83	53.60	49.31	34.04	30.14
	-0.15	-0.19	-0.12	-0.10	-0.10	-0.09	-0.07	-0.10	-0.05	-0.05	-0.03	-0.02	-0.03	-0.03	-0.04	-0.09	-0.07	0.03	0.05	0.05	-0.08	-0.10	-0.10	-0.11
	0.00	0.00	3.52	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

HUD VL 61758	60.64	54.63	45.93	40.73	42.73	46.97	52.09	53.75	56.63	40.54	33.91	34.83	29.07	34.68	31.76	40.05	46.72	38.62	39.62	59.58	57.40	52.78	36.41	32.23
	3.97	3.61	2.88	2.40	2.39	2.62	3.05	3.48	3.73	2.76	2.57	2.56	2.43	2.60	2.47	3.03	3.59	2.81	2.71	3.81	3.72	3.36	2.27	1.98
	-4.04	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	1.73	0.36	3.62	0.03	0.91	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

LONGIL 61762	61.29	55.85	46.86	41.47	43.41	47.79	53.07	54.65	57.46	41.28	39.68	98.91	45.28	53.38	80.49	54.13	50.79	39.73	40.71	60.97	114.40	53.83	36.97	33.00
	4.69	4.83	3.81	3.13	3.07	3.44	4.02	4.38	4.56	3.50	3.44	3.57	3.38	3.74	3.61	4.43	5.24	3.92	3.80	5.20	4.82	4.42	2.84	2.75
	-3.97	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-3.18	-62.71	-11.64	-17.53	-46.68	-12.68	-2.41	0.00	0.00	0.00	-55.89	0.00	0.00	0.00

MHK VL 61756	53.82	52.04	43.88	39.07	41.29	45.48	50.33	51.50	54.11	38.63	33.72	33.16	30.82	32.67	30.69	37.66	44.04	36.59	37.83	57.55	55.54	51.14	35.25	31.12
	0.98	1.02	0.83	0.74	0.95	1.13	1.29	1.22	1.21	0.85	0.65	0.59	0.56	0.55	0.49	0.64	0.91	0.77	0.92	1.78	1.87	1.72	1.11	0.87
	-0.21	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.07	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

MILLWD 61759	60.75	54.84	46.08	40.84	42.82	47.08	52.26	53.95	56.85	40.71	37.52	35.71	36.32	34.91	33.68	40.25	46.94	38.79	39.77	59.74	57.52	52.90	36.49	32.31
	4.17	3.82	3.04	2.51	2.48	2.74	3.22	3.67	3.95	2.93	2.75	2.75	2.61	2.77	2.64	3.23	3.81	2.97	2.85	3.97	3.84	3.48	2.35	2.07
	-3.95	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-1.70	-0.33	-3.44	-0.03	-0.84	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

N.Y.C. 61761	61.17	55.22	46.37	41.07	43.03	47.32	52.63	54.43	57.36	41.12	38.49	36.22	37.89	35.39	34.43	40.75	47.50	39.21	40.11	60.23	57.91	53.27	36.78	32.62
	4.57	4.20	3.33	2.73	2.70	2.98	3.59	4.16	4.46	3.34	3.15	3.14	2.99	3.24	3.08	3.73	4.37	3.40	3.19	4.46	4.23	3.86	2.64	2.38
	-3.97	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	-2.27	-0.45	-4.64	-0.04	-1.15	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00

NORTH 61755	52.35	50.64	42.91	38.29	40.34	44.41	49.17	50.30	52.62	37.63	32.97	32.56	30.13	31.99	30.01	36.69	42.86	35.88	37.11	55.90	53.77	49.43	34.14	30.15
	-0.28	-0.38	-0.14	-0.04	0.01	0.07	0.13	0.02	-0.28	-0.16	-0.10	-0.07	-0.13	-0.12	-0.18	-0.33	-0.27	0.06	0.19	0.13	0.09	0.01	0.00	-0.09
	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	56.76	56.09	44.07	40.08	42.13	52.73	50.93	52.37	55.06	39.43	34.73	34.17	32.50	33.55	31.85	38.87	45.28	37.53	38.49	53.74	60.20	58.28	36.56	31.59
	2.55	2.55	2.01	1.74	1.80	1.78	1.89	2.09	2.16	1.60	1.46	1.46	1.46	1.44	1.46	1.85	2.15	1.71	1.58	2.15	2.42	2.24	1.60	1.35
	-1.58	-2.52	0.99	0.00	0.00	-6.60	0.00	0.00	0.00	-0.04	-0.21	-0.08	-0.78	-0.01	-0.19	0.00	0.00	0.00	0.00	4.18	-4.10	-6.63	-0.83	0.00

O H 61846	32.87	46.22	38.95	34.86	36.61	40.46	44.54	43.81	31.40	21.79	28.74	29.08	26.79	28.81	26.89	32.54	30.85	32.02	33.13	37.88	34.19	40.50	29.57	26.00
	-5.18	-4.80	-4.09	-3.48	-3.72	-3.89	-4.50	-4.80	-5.12	-4.09	-3.77	-3.54	-3.33	-3.30	-3.31	-3.88	-4.49	-3.56	-3.73	-5.57	-5.11	-4.74	-3.30	-2.86
	14.58	0.00	0.00	0.00	0.00	0.00	0.00	1.67	16.38	11.90	0.56	0.00	0.14	0.00	0.00	0.60	7.80	0.24	0.06	12.32	14.38	4.17	1.27	1.38

PJM 61847	28.58	27.30	21.85	19.02	18.42	16.66	26.94	21.96	24.43	27.21	28.09	30.52	-26.00	-35.21	25.06	35.11	36.45	-82.00	25.13	37.34	37.49	24.15	16.17	18.03
	-2.50	-1.99	-1.69	-1.44	-1.48	-1.62	-1.85	-1.90	-2.38	-2.00	-1.78	-1.55	-1.45	-1.27	-1.44	-1.52	-1.69	-1.55	-1.77	-2.56	-2.37	-2.23	-1.60	-1.34
	21.55	21.73	19.50	17.87	20.43	26.07	20.25	26.42	26.09	8.57	3.20	0.56	54.81	66.05	3.70	0.38	4.99	116.27	10.02	15.87	13.82	23.03	16.37	10.87

WEST 61752	32.36	47.03	39.66	35.50	37.35	41.26	45.48	44.68	27.86	19.14	29.10	29.55	27.17	29.31	27.30	33.03	30.92	32.50	33.64	35.54	31.29	40.18	29.77	26.12
	-4.33	-3.99	-3.39	-2.83	-2.99	-3.09	-3.56	-3.81	-4.08	-3.43	-3.26	-3.08	-2.91	-2.81	-2.90	-3.34	-3.79	-3.06	-3.20	-4.59	-4.14	-3.94	-2.76	-2.37
	15.94	0.00	0.00	0.00	0.00	0.00	0.00	1.78	20.96	15.22	0.71	0.00	0.18	0.00	0.00	0.64	8.42	0.26	0.07	15.64	18.25	5.30	1.61	1.76