By Diane Cardwell and Julie Creswell
The first inklings of the idea came to Elon Musk and a cousin in an R.V. heading to the Burning Man festival in 2004.
Solar energy, they agreed, could be big.
But not even Mr. Musk, the billionaire behind the Tesla electric car, could have foreseen the solar power craze that is sweeping Wall Street. He and his cousins Peter and Lyndon Rive are riding a wave of exuberance over the industry and their young business, SolarCity.
The company — the nation’s largest provider of rooftop solar systems, with more than 80,000 customers — has not made a dime. And, frankly, no one quite seems to know when, or if, it will.
But SolarCity has captured investors’ imaginations and become a potent symbol of a stock market ascent that makes the vertigo-inducing heights of Twitter seem tame. SolarCity’s share price, which closed at $59.27 on Friday, has soared more than sevenfold since it went public, and the company, which did not exist eight years ago, is valued at roughly $4.9 billion.
If you’d like to discuss energy issues, contact Court Rich, director of Rose Law Group’s Renewable Energy Department at crich@roselawgroup.com