Air Quality & GHG

Featured Projects . . .
California High Speed Rail
HELIX Environmental Planning has prepared desktop environmental constraint analyses for segments
Read more.
Caltrans District 11 On-Call Environmental Services
HELIX was awarded a three-year multi-disciplinary contract with Caltrans District
Read more.
Bayshore Bikeway
HELIX Environmental Planning has provided environmental services for five segments
Read more.
UC San Diego Center for Novel Therapeutics
HELIX prepared CEQA documentation for the proposed therapeutics research facility
Read more.
City of San Diego Bicycle Master Plan Update PEIR
HELIX Environmental Planning prepared a Programmatic Environmental Impact Report (PEIR)
Read more.
Torrey Pines City Park General Development Plan
HELIX prepared a Biological Technical Report (BTR), Air Quality and
Read more.
Sweetwater Vistas
HELIX Environmental Planning (HELIX) is providing environmental consulting and biological
Read more.
Upper San Gabriel Valley Municipal Water District Indirect Reuse Replenishment
HELIX Environmental Planning (HELIX) provided CEQA and NEPA-related environmental support
Read more.
Westside Infill Transit Oriented Development Project
HELIX Environmental Planning (HELIX) conducted technical analysis focused on mobile-source
Read more.
Carlsbad Oaks North
HELIX Environmental Planning (HELIX) provided environmental compliance monitoring during construction
Read more.
12 Oaks Winery Resort
HELIX  is preparing technical studies for the 12 Oaks Winery
Read more.
East Third Street Community Health Center
HELIX Environmental Planning (HELIX) prepared an Environmental Assessment (EA) for
Read more.
Valiano
HELIX Environmental Planning (HELIX) is preparing environmental documentation and supporting
Read more.