UK gas-fired power plants are running at their lowest hours of operation since 2017 owing to high levels of wind, solar and imports from Norway and France into the national grid.
SSEN Transmission has awarded key contracts for a subsea cable project that will connect the Orkney Islands to the Scottish mainland for the first time.
The governments of the UK, Ireland and Belgium have signed a joint statement in Brussels paving the way for greater cooperation on renewables and interconnectors.
National Grid has officially launched its record-breaking Viking Link interconnector cable between the UK and Denmark, in what it says is the "next step towards a North Sea super-grid".