Environmental Science Associates Company

ESA is a 100% employee-owned environmental consulting firm. We plan, design, permit, mitigate, and restore—for projects across our communities, infrastructure systems, open spaces, and wildlands. We are 50 years strong in 21 offices across California, the Pacific Northwest, and the Southeastern United States.

Specializing in community and airport planning, environmental planning, analysis and assessment, natural and cultural resources management, environmental restoration and design, and regulatory compliance—ESA scientists, planners, historians, archaeologists, engineers, designers, and technical specialists provide critical thinking, in-depth analyses, and committed follow-through to guide successful policy development and project planning, and deliver enduring multi-objective solutions.

Joining ESA means becoming part of a close-knit team of environmental professionals for whom every day involves career growth, learning, creativity, fun, and the satisfaction of knowing that you have contributed to outstanding iconic projects, improved environmental stewardship, and advanced a more sustainable and resilient future for our communities and wild places.