Nottinghamshire Police say a protest by 15 campaigners, staged inside two chimneys at West Burton power station near Retford, is costing £20,000 a day to police.
The campaigners say they plan to camp inside the chimneys for a full week and this morning have taken to flying kites and tweeting pictures.
More top news
Dry and fine with sunshine.
Plenty of dry fine weather, breezy on the coast.
Labour’s Naz Shah was wheeled into the House of Commons while carrying a sick bucket to vote on Wednesday.