questionText: To ask the Secretary of State for Energy Security and Net Zero, what (a) risk assessment and (b) contingency plan his Department has produced for the National Grid in the event of a national blackout, in the context of the situation in Spain and Portugal 
answerText: Great Britain has a highly resilient energy system, and a total failure of power supplies is assessed in the National Risk Register as a high impact but low likelihood event. In its 75-year history, the National Electricity Transmission System has never e...
heading: National Grid: Power Failures