NATIONAL GRID PLC ORD 12 204/473P

LSE

NG.

National Grid plc is an electricity and gas utility company focused on transmission and distribution activities in electricity and gas in both the United Kingdom and the United States. The Company's segments include UK Electricity Transmission, which is engaged in high voltage electricity transmission networks in Great Britain; UK Gas Transmission, which is the gas transmission network in Great Britain and United Kingdom liquefied natural gas (LNG) storage activities; UK Gas Distribution, which includes approximately four of the eight regional networks of Great Britain's gas distribution system, and US Regulated, which includes gas distribution networks, electricity distribution networks and high voltage electricity transmission networks in New York, and New England and electricity generation facilities in New York. Its other activities relate to non-regulated businesses and other commercial operations not included within the above segments.