Britain has gone a week without using coal to generate electricity for the first time since Queen Victoria was on the throne, in a landmark moment in the transition away from the heavily polluting fuel.

The last coal generator came off the system at 1.24pm on May 1, meaning the UK reached a week without coal at 1.24pm on Wednesday, according to the National Grid Electricity System Operator, which runs the network in England, Scotland, and Wales.

Coal-fired power stations still play a major part in the UK’s energy system as a backup during high demand, but the increasing use of renewable energy sources such as wind power means it is required less. High international coal prices have also made the fuel a less attractive source of energy.

Read more at Yale Environment 360