National Grid plc (NGG)

National Grid Operating Income by Geography

Period Ending	Sep 30, 2024	Mar 31, 2024	Sep 30, 2023	Mar 31, 2023	Sep 30, 2022	Mar 31, 2022	Sep 30, 2021	Mar 31, 2021
UK	1.54B	2.58B	2.56B	1.67B	2.03B	1.58B	1.34B	1.21B
UK Growth	-24.32%	62.70%	90.83%	37.54%	-	-	-	-
US	48.44M	2.09B	-70.69M	1.65B	269.68M	1.70B	363.93M	1.25B
US Growth	-82.04%	22.44%	-	32.67%	-	-	-	-

Third Party Revenue by Segment

Period Ending	Sep 30, 2024	Mar 31, 2024	Sep 30, 2023	Mar 31, 2023	Sep 30, 2022	Mar 31, 2022	Sep 30, 2021	Mar 31, 2021
US Regulated	-	-	-	-	-	-	-	6.88B
New York	3.06B	4.88B	3.10B	5.55B	-	-	-	-
New England	2.02B	3.28B	1.89B	3.49B	-	-	-	-
UK Electricity Transmission	1.55B	1.78B	1.75B	1.30B	1.25B	1.30B	1.36B	2.75B
UK Electricity Transmission Growth	23.77%	37.03%	28.93%	-52.79%	-	-	-	-
UK Electricity Distribution	1.52B	1.23B	1.11B	1.36B	-	-	-	-
UK Electricity System Operator	1.32B	2.67B	2.25B	3.42B	-	-	-	-
UK Gas Transmission	-	-	-	-	-	-	929.47M	695.14M
NGV & Other	-	-	-	878.42M	1.22B	811.65M	780.23M	469.97M
NGV & Other Growth	-	-	-	86.91%	-	-	-	-
Other	121.75M	-	-	-	-	-	-	-

Operating Profit by Segment

Period Ending	Sep 30, 2024	Mar 31, 2024	Sep 30, 2023	Mar 31, 2023	Sep 30, 2022	Mar 31, 2022	Sep 30, 2021	Mar 31, 2021
US Regulated	-	-	-	-	-	-	-	1.24B
UK Electricity Distribution	1.00B	676.81M	623.14M	733.10M	-	-	-	-
UK Electricity Transmission	840.45M	1.10B	1.10B	649.32M	653.25M	676.81M	720.01M	729.18M
UK Electricity Transmission Growth	28.66%	62.09%	52.55%	-10.95%	-	-	-	-
UK Gas Transmission	-	-	-	-	-	-	510.55M	323.35M
NGV & Other	-	-	-	153.17M	528.88M	191.13M	210.77M	163.64M
NGV & Other Growth	-	-	-	-6.40%	-	-	-	-
New England	116.51M	883.65M	-41.89M	674.19M	-	-	-	-
New York	-39.27M	1.17B	-39.27M	993.62M	-	-	-	-
UK Electricity Operator	-476.52M	572.08M	579.94M	119.13M	-	-	-	-

Revenue by Geography

Period Ending	Sep 30, 2024	Mar 31, 2024	Sep 30, 2023	Mar 31, 2023	Sep 30, 2022	Mar 31, 2022	Sep 30, 2021	Mar 31, 2021
US	5.51B	8.65B	5.47B	9.42B	6.36B	8.78B	5.16B	6.94B
US Growth	-13.37%	-1.46%	6.06%	35.61%	-	-	-	-
UK	4.92B	6.22B	5.64B	6.57B	6.01B	6.29B	3.93B	3.85B
UK Growth	-18.17%	-1.04%	43.63%	70.82%	-	-	-	-

Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.