The UK recorded its greenest ever winter in 2018/19, as mild conditions, high renewable output and system flexibility combined to send carbon intensity tumbling.
The 2018/19 winter period could be defined by a rebound for coal and heightened price volatility, but operational margins will be higher than last year, National Grid ESO has said.
Energy storage could have saved Britain from some of the economic and environmental impact of National Grid’s shortfall in energy capacity during Wednesday’s evening peak, according to one industry expert.