Our Clients

CEA’s focus on environmental issues has made us experts in cross-disciplinary work that spans commercial, scientific, and policy interests. Browse our client list by practice area, and click on links to read select client case studies.

All Clients

  • 1Energy Systems
  • 11th Hour Project
    Case Study
  • Alliance for Climate Education
  • Alta Environmental
  • Association of American Railroads
    Case Study
  • Ball-Foster Glass Container Co., LLC
  • Bat Conservation International
  • Bevilacqua-Knight, Inc.
  • Big Sur Land Trust
  • Bloomberg Philanthropies
    Case Study
  • Blue Source
  • BNSF Railway
  • California Cogeneration Council
  • California Department of Conservation
  • California Energy Commission
  • California Ocean Protection Council
  • California Supply Chain Jobs Alliance
    Case Study
  • Climate Action Reserve
  • Climate and Land Use Alliance
    Case Study
  • Climate Policy Initiative
  • ClimateWorks Foundation
    Case Study
  • Coalition on Agricultural Greenhouse Gases
  • Community Conservation Solutions
  • Conservation Strategy Fund
    Case Study
  • Cuna Del Mar
  • The David and Lucile Packard Foundation
    Case Study
  • Doris Duke Charitable Foundation
  • Duke-American Transmission Co.
  • Duke Energy North America
  • Dynergy
  • Emerging Ocean Foundation
    Case Study
  • The Energy Foundation
  • Energy Innovation
  • Environmental Advocates of New York
  • Environmental Defense Fund
  • Environmental Defense Fund Climate Corps Fellowship
  • FishWise
  • Forest Trends
  • Forsythia Foundation
  • General Electric Transportation
  • Global Buildings Performance Network
  • Global Cool Cities Alliance
    Case Study
  • Global Footprint Network
  • Global Green Growth Institute
  • Global Green USA
  • Golden Gate National Parks Conservancy
  • The Gordon and Betty Moore Foundation
    Case Study
  • Harte Charitable Foundation
    Case Study
  • Independent Energy Producers Association
  • Inland Container Express
  • Institute for Industrial Productivity
  • International Biochar Initiative
  • Island Conservation
  • Kingfisher Foundation
    Case Study
  • Klamath River Renewal Corporation
    Case Study
  • The Land Institute
  • Lassen Park Foundation
  • Latham & Watkins LLP
  • Lawrence Berkeley National Laboratory
  • Live Nation
  • Lucas Advocates
  • Majestic Realty Co.
  • Marin Municipal Water District
  • Marroquin Organic International
  • McKinsey & Company
  • Medrio
  • MESA Standards Alliance
    Case Study
  • Monterey Bay Aquarium
  • MyHealthDirect
  • National Audubon Society
    Case Study
  • Natural Resources Defense Council
    Case Study
  • The Nature Conservancy
    Case Study
  • Nestlé
    Case Study
  • North Pacific Fishery Management Council
  • NRG Energy
    Case Study
  • The Oak Foundation
  • Ocean Conservancy
    Case Study
  • Pacific Forest Trust
  • Pathfinder Renewable Wind Energy, LLC
    Case Study
  • The Pew Charitable Trusts
    Case Study
  • Pillsbury Winthrop Shaw Pittman
  • Pisces Foundation
  • Point Reyes National Seashore Association
  • Positive Ventures (for the Growald Family Fund)
  • Range Energy Storage Systems
    Case Study
  • Rare
    Case Study
  • RE-AMP
  • Regulatory Assistance Project
  • Resources Legacy Fund
  • The Rockefeller Foundation
    Case Study
  • Roots of Change
    Case Study
  • Sea Change Investment Fund
    Case Study
  • Sierra Club
    Case Study
  • Slow Money
    Case Study
  • Solazyme Inc.
  • Sonoma Technology, Inc.
  • Southern California Edison
    Case Study
  • Starling Resources
  • Sustainable Apparel Coalition
  • Sustainable Conservation
    Case Study
  • Tejon Ranch Conservancy
  • The Freshwater Trust
  • Toyota Motor Sales, USA
    Case Study
  • Union Pacific Railroad
  • The Walton Family Foundation
    Case Study
  • Western National Parks Association
  • WildAid
  • The William and Flora Hewlett Foundation
  • World Wildlife Fund
    Case Study