- National Grid boss says there was power to run Heathrow during shutdown The Guardian
- Heathrow ‘had enough power to avoid shutdown’ The Telegraph
- Urgent investigation ordered into power outage that closed Heathrow, energy secretary says BBC.com
- National Grid chief says Heathrow had ‘enough power’ despite fire shutdown Financial Times
- Letters: The Heathrow shutdown shows that a vital Covid lesson was not learnt The Telegraph
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