


HELIX Grows Cultural Resources Team Across California
To meet the growing needs of our clients across California, HELIX Environmental Planning is excited to announce an expanded cultural resources team. With more than 30 years of experience, Andrew (Andy) Pulcheon, RPA, AICP joined HELIX as a Cultural Resources Group...
Beth Ehsan Promoted to Biology Group Manager
We are excited to announce the promotion of Beth Ehsan to Biology Group Manager! In this expanded role, Beth joins the Southern California Biology Division leadership overseeing a diverse team of biologists who work on a wide variety of biological surveys,...
HELIX Recognized in Top 2 Best Environmental Firms to Work for by Zweig Group
HELIX Environmental Planning has been named by Zweig Group as one of the “2023 Best Firms to Work For”, ranking in the top two environmental firms nationwide, and top seven firms in our size category for the Architecture Engineering and Construction (AEC)...
Clean Water Act Changes
Defining “waters of the United States” (waters of the U.S.) has been an ongoing, persistent and contentious task spanning over a half century, with various adopted interpretations by the regulating agencies (United States Environmental Protection Agency [USEPA] and...