As the results of the investigation were published, Heathrow said it was considering legal action against National Grid.

Heathrow chief executive Thomas Woldbye admitted that it was "frustrating" that he had slept through numerous calls during a ...

Heathrow Airport is expected to incur costs in the "low tens of millions" of pounds following its chaotic March closure, ...

Energy watchdog Ofgem has launched an investigation after a new report found the fire, which broke out on March 20 in Hayes, west London, was due to a preventable technical fault.

Europe’s busiest air hub shut for about 18 hours in March after a fire knocked out one of the three electrical substations ...

LONDON — (AP) — An electrical substation fire that shut down Heathrow Airport, canceling more than 1,300 flights, was caused by a preventable technical fault identified almost seven years ...