It wasn’t a flashy ad or Elon Musk’s charm that convinced New Jersey firefighter David Philpott to get solar panels for his home. Instead, it was a neighbor’s recommendation and a visit from a door-to-door salesman.
Vivint Solar Inc. and Enphase Energy Inc. were among solar companies that slipped Wednesday as investors confront the possibility that a key federal subsidy may be threatened by the anticipated tax reform proposal.
