Clients

ESA PCR has been serving Southern California’s clients for more than 40 years. Because we are committed to serving the economic interests of our clients and the environment with equal passion, we are fortunate to have gained the trust of a wide range of public and private clients. Our clients rely on us to deliver results that are unbiased, scientifically sound, and legally defensible.

  • Infrastructure
  • SunEdison
  • Los Angeles World Airports
  • Pasadena Water & Power
  • Burbank Water & Power
  • California Water Service Company
  • Caltrans
  • West Valley Water District
  • Waste Management, Inc.
  • Gregory Canyon Ltd.
  • Industry
  • Chevron
  • Vulcan Materials Company
  • Boeing
  • Lockheed Martin
  • Walt Disney Imagineering
  • Sony
  • Breitburn Energy Company
  • United Technologies Corporation
  • 20th Century Fox
  • Aera Energy LLC
  • Santa Maria Pacific LLC
  • Government
  • U.S. Army Corps of Engineers
  • San Bernardino Associated Governments
  • Los Angeles County Department of Public Works
  • Orange County Department of Public Works
  • Los Angeles County Department of Regional Planning
  • San Bernardino County Department of Public Works
  • Town of Mammoth Lakes
  • California Environmental Protection Agency
  • Riverside County Waste Management Department
  • City of Santa Monica
  • City of Pasadena
  • City of Los Angeles
  • City of Anaheim
  • City of Chula Vista
  • Inyo County
  • Kern County
  • Institutional
  • Academy of Motion Picture Arts and Sciences
  • Los Angeles Unified School District
  • University of Southern California
  • Long Beach Unified School District
  • Santa Monica-Malibu Unified School District
  • Green Dot Charter Schools
  • Pacific Charter Schools
  • Harvard Westlake School
  • The J. Paul Getty Trust
  • University of La Verne
  • Huntington Memorial Hospital
  • Barlow Respiratory Hospital
  • Santa Monica-UCLA Medical Center
  • St. John’s Hospital & Health Center
  • The Nature Conservancy
  • Southern California Coastal Water Research Project
  • General Real Estate
  • Lennar Corporation
  • Lewis Operating Group
  • The Athens Group
  • Beazer Homes
  • Brookfield Homes
  • Soboba Band of Mission Indians
  • Tejon Ranch Company
  • Pardee Homes
  • Macerich
  • Playa Capital Company LLC
  • Westfield Group