Heathrow defends its response as questions grow about why a fire shut the airport for so long [Globe and Mail, The (Toronto, Canada)]
National Grid Transco, PLC National Grid PLC (NEW) American Depositary Shares (NGG)
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Source: Globe and Mail, The
More than 1,300 flights were canceled on Friday after a fire knocked out one of the three electrical substations that supply Heathrow with power. More than 200,000 passengers had journeys disrupted, and industry experts say the chaos will cost airlines tens of millions of dollars. The airport reopened after about 18 hours when Heathrow had reconfigured its power supply — something Transport Secretary Heidi Alexander said that "required hundreds of systems to be safely powered down and then safely powered up with extensive testing." Heathrow said that it ran a full schedule on Saturday and Sunday, with 400,000 passengers passing through on 2,500 weekend flights. The fire's huge impact raised concern about the resilience of Britain’s energy system to accidents, natural disasters or attacks. The government has ordered an investigation into “any wider lessons to be learned on energy resilience for critical national infrastructure.” Counterterrorism police initially led the investigati
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NGG
Sec Filings
- 12/11/25 - Form 6-K
- 12/4/25 - Form 6-K
- 11/28/25 - Form 6-K
- NGG's page on the SEC website