Air Quality & GHG
Featured Projects . . .
California High Speed Rail
HELIX Environmental Planning has prepared desktop environmental constraint analyses for segments of 16 potential high speed rail alignment corridors extending betweenRead more.
Caltrans District 11 On-Call Environmental Services
HELIX was awarded a three-year multi-disciplinary contract with Caltrans District 11 to provide environmental, biological, and cultural resources services, withRead more.
HELIX Environmental Planning has provided environmental services for five segments of the Bayshore Bikeway, a regional bicycle corridor that willRead more.
UC San Diego Center for Novel Therapeutics
HELIX prepared CEQA documentation for the proposed therapeutics research facility on the campus of the UC San Diego. Tasks includeRead more.
City of San Diego Bicycle Master Plan Update PEIR
HELIX Environmental Planning prepared a Programmatic Environmental Impact Report (PEIR) for an update to the City of San Diego’s existingRead more.
Torrey Pines City Park General Development Plan
HELIX prepared a Biological Technical Report (BTR), Air Quality and Greenhouse Gas (GHG) Technical Report, and draft Initial Study/Mitigated NegativeRead more.
Whiskey Slide & Schaad Road Bridges
Working with a local engineering firm, HELIX is conducting environmental compliance studies in support of CEQA/NEPA documentation for two bridgeRead more.
HELIX Environmental Planning (HELIX) is providing environmental consulting and biological services on a 52-acre project site in the community ofRead more.
Upper San Gabriel Valley Municipal Water District Indirect Reuse Replenishment
HELIX Environmental Planning (HELIX) provided CEQA and NEPA-related environmental support services for this proposed groundwater recharge project along the SanRead more.
Stoyer Recycling Facility Expansion
The Padre Dam Municipal Water District’s Ray Stoyer Water Recycling Facility currently converts wastewater generated within the district’s service areaRead more.
Westside Infill Transit Oriented Development Project
HELIX Environmental Planning (HELIX) conducted technical analysis focused on mobile-source greenhouse gas (GHG) emissions for an infill development project proposedRead more.
Etiwanda Pipeline North Relining
HELIX Environmental Planning (HELIX) prepared an Environmental Impact Report (EIR) and associated technical studies for The Metropolitan Water District ofRead more.
Carlsbad Oaks North
HELIX Environmental Planning (HELIX) provided environmental compliance monitoring during construction and during the post-construction phase of the Carlsbad Oaks NorthRead more.
12 Oaks Winery Resort
HELIX is preparing technical studies for the 12 Oaks Winery Resort project in the Temecula Wine Country area of unincorporatedRead more.
East Third Street Community Health Center
HELIX Environmental Planning (HELIX) prepared an Environmental Assessment (EA) for a community health center for QueensCare Family Clinics, a private,Read more.
UC San Diego Jacobs Medical Center Bed Tower, Thornton Hospital
HELIX Environmental Planning (HELIX) prepared the Initial Study (IS), Environmental Impact Report (EIR), and technical studies for a 480,000 GSFRead more.
Gateway Station West Transit Oriented Development
HELIX Environmental Planning (HELIX) prepared a Supplemental Environmental Impact Report (SEIR) for this large-scale residential project in the City ofRead more.
San Ysidro Port of Entry Expansion & Reconfiguration
HELIX Environmental Planning (HELIX) prepared an Environmental Impact Statement (EIS), Supplemental EIS, and prepared and managed supporting technical studies relatedRead more.
HELIX Environmental Planning (HELIX) is preparing environmental documentation and supporting technical studies for the construction of a residential community onRead more.
Otay Hills Quarry
HELIX Environmental Planning (HELIX) is managing the preparation of an Environmental Impact Report (EIR) and Environmental Impact Statement (EIS) forRead more.
UC San Diego Clinical and Translational Research Institute & East Campus Recreation Area
HELIX Environmental Planning (HELIX) prepared an Initial Study (IS), Environmental Impact Report (EIR), and technical studies for UC San Diego’sRead more.