NATIONAL GRID PLC announced its RIIO-T3 business plan on December 18, 2024, detailing a record investment of up to £35 billion from April 2026 to March 2031 to enhance its electricity transmission network, including new infrastructure and significant emission reductions. This ambitious plan aims to improve network reliability and support the connection of 35GW of new generation while creating 55,000 jobs by 2030.