An inquiry has found that an electrical substation fire that shut down Heathrow Airport in March was caused by a preventable ...

The fire at an electrical substation was caused by a short circuit in a part that hadn’t been properly maintained by National ...

A report into what caused a substation fire in March 2025 that left Heathrow almost powerless has placed the likely blame on ...

A fire at an electrical substation that forced a shutdown at London's Heathrow Airport in March was likely caused by moisture ...

Two opportunities were missed to take action that could have prevented the failure, including in 2018, according to a new ...

National Grid has insisted its management teams were “not made aware” of problems at a London electricity substation years ...

Final investigation by National Energy System Operator concludes fire was 'most likely' caused by moisture seeping into ...

E nergy watchdog Ofgem has launched an investigation after a report found a fire that caused the shutdown of Heathrow Airport ...

National Grid blamed for failing to act on known transformer problem, while Heathrow accepted risk as a ‘high-impact, ...

The fire at London’s Heathrow airport in March that disrupted air travel was caused by a flaw that the British National Grid ...

A fire that shut Heathrow airport in March, stranding thousands of passengers, was caused by National Grid's failure to ...