helix environmental planning california logo
Cross Border Xpress Opens at Tijuana Airport

Cross Border Xpress Opens at Tijuana Airport

Cross Border Xpress, an enclosed pedestrian skywalk bridge across the U.S./Mexico border into Tijuana Airport, opened today, Wednesday, December 9. The project includes a parking garage and access to ground transportation on the U.S. side of the border, U.S. customs...
USFWS Announces Changes to Fairy Shrimp Protocols

USFWS Announces Changes to Fairy Shrimp Protocols

Fairy shrimp and tadpole shrimp – most of which are listed as endangered or threatened under the federal Endangered Species Act – are found in vernal pools and ephemeral basins throughout many parts of California. These protected invertebrates live...