CSE is a mission-driven nonprofit organization providing clean energy program design and management and technical advisory services. Headquartered in San Diego, CSE works nationwide in the clean energy industry with support of offices in Los Angeles, Boston and Oakland, Calif. For over 20 years, CSE has been accelerating the transition to a sustainable world powered by clean energy. Governments, regulators, utilities, businesses, property owners and consumers look to CSE as an objective implementation partner to develop customized solutions that help lower energy costs and increase choice and accessibility to clean energy technologies.