Airports, CEQA/NEPA Compliance, Projects, Sectors
HELIX Environmental Planning (HELIX) prepared an Environmental Impact Report (EIR), as well as the federal Environmental Assessment (EA) necessary to secure a Presidential Permit from the Department of State, which was the NEPA lead agency for this high-profile...
Air Quality & GHG, CEQA/NEPA Compliance, Featured Air Quality, Projects
HELIX Environmental Planning (HELIX) prepared an Environmental Impact Statement (EIS), Supplemental EIS, and prepared and managed supporting technical studies related to air quality/greenhouse gases, biological resources, cultural resources, hazardous materials, and...
Acoustics & Noise Control, CEQA/NEPA Compliance, Projects
HELIX Environmental Planning (HELIX) prepared an Environmental Impact Report (EIR) addressing a proposed mixed use development located in the City of San Diego. In support of the EIR, HELIX prepared technical studies related to air quality, greenhouse gases (GHG) and...
CEQA/NEPA Compliance, Projects
HELIX Environmental Planning (HELIX) supported Caltrans District 11 on the I-5 North Coast Corridor (I-5 NCC) Environmental Impact Report/Environmental Impact Statement (EIR/EIS). This highly controversial project involves the widening of I-5 within an approximately...
CEQA/NEPA Compliance, Projects, Sectors, Transportation
HELIX Environmental Planning (HELIX) has served as a subconsultant on 15 as-needed San Diego Association of Governments (SANDAG) contracts over the past four years. Under these contracts, the firm has provided environmental consulting services for a variety of...
