PWA Joins ESA - ESA acquires Philip Williams & Associates, a 40-person environmental hydrology firm based In San Francisco.  
ESA welcomes Bobbette Biddulph - Biddulph named Southern California Regional Director.  
SFPUC Water System Improvement Program EIR wins national award - ESA's work receives planning integration honor at 2010 NAEP conference.  
A Work of Art - ESA's EIR featured in national exhibition.  
 
Practice Groups

ESA organizes its work around practice areas with similar projects, clients and issues. Each group is staffed by seasoned experts, not just excellent analysts but also resourceful problem solvers and communicators. They support their clients by guiding them through intricate processes, bringing together constituents and creating successful projects and programs.
 
 
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