


Planning Ahead for Fairy Shrimp Surveys
If vernal pools or ephemeral basins exist on your project site, the U.S. Fish and Wildlife Service (USFWS) protocol requires that a complete fairy shrimp survey be conducted. The fairy shrimp survey is required to span one wet season and one dry season. Caught...
Senior Fisheries Scientist, Tom Keegan, Joins HELIX Environmental Planning
We’re excited to announce the addition of Tom Keegan to HELIX’s Sacramento County office. Mr. Keegan has over 35 years of experience as a fisheries scientist/ecologist relative to water resources and environmental compliance. Also currently a Fellow and the President...
SR-11/Otay Mesa East Port of Entry Project Receives Funding
SANDAG announced that $49 million is coming to the San Diego region to complete Segment 2 of SR-11 in Otay Mesa along with two southbound connectors linking SR-905, SR-125, and SR-11. Aimed to help relieve chronic congestion along the San Diego-Tijuana border,...
Environmental Compliance Services for Medical Cannabis Cultivation
Established in 1991 and with offices in San Diego, Sacramento, Orange, and Riverside counties, HELIX provides a broad range of environmental and design services throughout California and the western United States. HELIX has extensive experience helping both public and...