The end of coal?published at 11:45 British Summer Time 9 June 2020
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Britain is about to pass a significant landmark - at midnight on Wednesday it will have gone two full months without burning coal to generate power.
It follows a plummet in demand for power following the coronavirus lockdown.
The National Grid, which controls the electricity flow across Wales, England and Scotland, responded by taking power plants of its network.
The last four remaining coal-fired plants were the first to be shut down.
The last coal generator came off the system at midnight on 9 April. No coal has been burnt for electricity since.
The current coal-free period smashes the previous record of 18 days, 6 hours and 10 minutes which was set in June last year.
A decade ago about 40% of Britain's electricity came from coal.
Wales' last coal-fired power plant at Aberthaw, Vale of Glamorgan, officially closed during lockdown on 31 March, and is now being decommissioned.