This Order grants development consent for, and authorises DONG Energy Walney Extension (UK) Limited to construct, operate and maintain a generating station in the Irish Sea approximately 19 kilometres off the Isle of Walney coast, together with all necessary and associated development. For the purposes of the development that it authorises, DONG Energy Walney Extension (UK) Limited is authorised by the Order compulsorily or by agreement to purchase land and rights in land to use land, as well as to override easements and other rights. The Order also provides a defence in proceedings in respect of statutory nuisance and to discharge water. The Order imposes requirements in connection with the development for which it grants development consent.