Environmental Science Associates

Environmental Science Associates (ESA) is an employee-owned environmental science, planning, and design consulting firm based in San Francisco, California. Founded in 1969, ESA has over 500 professionals across multiple offices in California, Washington, Oregon, and Florida. The firm integrates sound science and sustainability into its work, providing a range of services including project planning, environmental analysis, natural and cultural resources management, and regulatory compliance. ESA's multidisciplinary team offers in-depth analysis and innovative solutions to address environmental challenges. The firm has a strong focus on sustainability, demonstrated through initiatives like community food waste recycling programs and habitat restoration projects. ESA also engages in large-scale efforts such as solar energy development and restoration following environmental disasters. With a diverse portfolio, ESA has partnered with over 6,500 clients, including private entities and government agencies, to improve environmental outcomes and community sustainability.