National Grid PLC was incorporated on July 11, 2000. The Company is engaged in the transmission and distribution of electricity and gas in Great Britain and northeastern US. Its segment includes UK Transmission, UK Gas Distribution, and US Regulated. The UK Transmission segment is divided into two new segments UK Electricity Transmission and UK Gas Transmission. UK Electricity Transmission includes High voltage electricity transmission networks in Great Britain. UK Gas Transmission includes The gas transmission network in Great Britain and UK LNG storage activities. UK Gas Distribution includes Four of the eight regional networks of Great Britain's gas distribution system. US Regulated 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 and Massachusetts. The Company has operations in the United Kingdom and USA.