The cause of a substation fire that sparked massive delays at Heathrow Airport is unknown, according to an interim report.

The root cause of a fire which led to the shutdown of Heathrow Airport and affected hundreds of thousands of journeys ...

Europe's biggest airport had "no choice but to close" for 16 hours, leading to the cancellation of more than 1,000 flights to ...

The National Energy System Operator (NESO) has released its interim findings into the North Hyde Substation fire that caused ...

Heathrow airport said an interim report into a power outage which caused its closure for most of a day “raises important ...

Exclusive: The definitive sequence of events behind a shutdown that had devastating emotional and economic consequences ...

The cause of a substation fire that triggered a total shutdown of Heathrow airport in March remains unknown, an investigation ...

An interim report into the power outage that shut Heathrow Airport will be published on Thursday. The airport was closed to ...

An investigation into the power outage caused by a substation fire that shut down Heathrow Airport is due to publish its ...

ScottishPower advances UK's clean energy with £1.35bn funding, enhancing grid capacity and enabling reliable renewable energy ...

The root cause of a fire which led to the shutdown of Heathrow Airport and affected hundreds of thousands of journeys ...

LONDON (Reuters) - The cause of the fire at a substation which forced Britain's Heathrow Airport to shut down for almost a ...