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	2.59B	2.57B	1.68B	2.04B	1.59B	1.35B	1.22B
UK Growth	-24.32%	62.70%	90.83%	37.54%	-	-	-	-
US	48.67M	2.10B	-71.04M	1.66B	270.99M	1.71B	365.71M	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	-	-	-	-	-	-	-	6.91B
New York	3.08B	4.91B	3.11B	5.57B	-	-	-	-
New England	2.03B	3.30B	1.90B	3.51B	-	-	-	-
UK Electricity Transmission	1.55B	1.79B	1.76B	1.30B	1.26B	1.30B	1.36B	2.76B
UK Electricity Transmission Growth	23.77%	37.03%	28.93%	-52.79%	-	-	-	-
UK Electricity Distribution	1.53B	1.24B	1.12B	1.36B	-	-	-	-
UK Electricity System Operator	1.33B	2.68B	2.26B	3.44B	-	-	-	-
UK Gas Transmission	-	-	-	-	-	-	934.01M	698.53M
NGV & Other	-	-	-	882.70M	1.22B	815.61M	784.04M	472.26M
NGV & Other Growth	-	-	-	86.91%	-	-	-	-
Other	122.34M	-	-	-	-	-	-	-

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	-	-	-	-	-	-	-	1.25B
UK Electricity Distribution	1.01B	680.11M	626.18M	736.68M	-	-	-	-
UK Electricity Transmission	844.55M	1.10B	1.10B	652.49M	656.43M	680.11M	723.53M	732.73M
UK Electricity Transmission Growth	28.66%	62.09%	52.55%	-10.95%	-	-	-	-
UK Gas Transmission	-	-	-	-	-	-	513.05M	324.93M
NGV & Other	-	-	-	153.91M	531.46M	192.06M	211.80M	164.44M
NGV & Other Growth	-	-	-	-6.40%	-	-	-	-
New England	117.08M	887.96M	-42.10M	677.48M	-	-	-	-
New York	-39.47M	1.17B	-39.47M	998.46M	-	-	-	-
UK Electricity Operator	-478.84M	574.87M	582.77M	119.71M	-	-	-	-

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	5.53B	8.69B	5.50B	9.46B	6.39B	8.82B	5.18B	6.98B
US Growth	-13.37%	-1.46%	6.06%	35.61%	-	-	-	-
UK	4.94B	6.25B	5.67B	6.61B	6.04B	6.32B	3.95B	3.87B
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.