 The 220 km circuit will run from Beauly, west of Inverness to Denny, west of Falkirk near Edinburgh.In 2008, the first major independent study associated with the Scottish Government’s renewable energy targets concluded that the upgrade of the Beauly-Denny power line will be a key to future development.In January 2010, the Scottish Government approved the upgrade to the Beauly to Denny transmission line, which was energized by Christmas 2015.