Vivint Solar of Marlboro is state's top residential provider

‘Residential solar is a disruptive technology that is changing the world,’ said Derek Landino, district manager for a solar installation company that has recently set up shop in Marlboro. ‘There is now a renewable energy source that can actually save customers money.’

To Mr. Landino, it’s what makes green technology, particularly solar power, so compelling — to him, and to his growing customer base.