Energy and Environmental Economics (E3) is a consulting firm that provides analysis of energy and environmental issues. The company was founded in 1989 and is based in San Francisco, California. E3 provides consulting services to utilities, government agencies, and other organizations. The company's services include energy market analysis, renewable energy analysis, and climate policy analysis. E3 has worked on projects related to energy efficiency, renewable energy, and climate change mitigation. The company has a team of experts in energy economics, engineering, and policy analysis.