National Grid plc (NGG) operates as a major energy utility, primarily overseeing the transmission and distribution of both electricity and natural gas. Its business is structured into several key divisions: UK Electricity Transmission, UK Electricity Distribution, the UK Electricity System Operator, and significant operations in the New England and New York regions of the United States. Within England and Wales, the UK Electricity Transmission segment manages the high-voltage power network and undertakes related construction projects.