wind power

Judging from the number of financiers, venture capitalists, entrepreneurs and corporate managers at this week’s Maryland Clean Energy Summit, the renewable energy business and companies that reduce use of carbon fuels are becoming larger and more profitable. Bill Van Hoene, senior executive vice president and chief strategy officer for Exelon Corp., which recently purchased Constellation Energy, told an awards lunch that Exelon had proved that a commitment to clean energy is “not just good environmental policy, but good business.”