Much of the excitement for the increasing availability and efficiency of commercial rooftop solar emphasizes the latter half—the solar part. But there is no rooftop solar without the roof, and that’s Bill Pegnato’s specialty. Bill, the CEO of Pegnato Roof Intelligence...

The promise of renewable energy sources is that they will improve sustainability—not just for the environment, but for businesses. After all, solar and wind aren’t subject to all the same forces as coal, natural gas, or nuclear fuel sources, and business owners value...

Josh Wirth, founder of Daly Energy, saw a need for a better solar modeling process. His solution is a game-changer for the industry. Similar to financing a commercial building, solar developers estimate the cash flow of their systems and use those estimates for...