Emergency services are responding to a serious incident on Ashtead Lane in Sockburn, where a man has climbed a live power pylon.
Police confirmed they were alerted to the situation at 7.40 PM by St John Ambulance.
Authorities are urging the public to stay clear of the area for safety reasons.
A significant emergency presence, including police and other first responders, remains on the scene.
The road has been blocked off by police.