Biological Resource Studies, Energy, Projects, Sectors
The Sunrise Powerlink project is an approximately 117-mile-long project that includes a 500 kV transmission line from the Imperial Valley Substation to a new substation southeast of Alpine, and a 230 kV transmission line with both overhead and underground components...
Biological Resource Studies, CEQA/NEPA Compliance, Cultural Resource Management, Featured CEQA, Featured Home, Featured Internal, Featured Private Development, Private Development, Projects, Regulatory Permitting
HELIX Environmental Planning (HELIX) prepared the Environmental Impact Report (EIR) and air quality, biological resources, GHG, and noise technical studies, as well as managed the preparation of cultural resources, paleontological resources, and traffic technical...
Biological Resource Studies, Federal/Military, Projects, Sectors
HELIX Environmental Planning (HELIX) conducted restoration monitoring of a vernal pool mitigation area located on Marine Corps Air Station (MCAS) Miramar in the City of San Diego on lands leased to the Department of Veterans Affairs National Cemetery Administration...
Biological Resource Studies, Featured Open Space, Parks & Open Space, Projects, Sectors, Water Resources
HELIX Environmental Planning (HELIX) conducted biological maintenance, monitoring, and reporting activities for the Otay Water District related to the San Miguel Habitat Management Area. The Otay Water District serves approximately 208,000 people in a 125.5 square...
Biological Resource Studies, CEQA/NEPA Compliance, Environmental Compliance Monitoring, Projects, Sectors, Water Resources
HELIX Environmental Planning (HELIX) provided a variety of environmental services for the Water Authority’s pipeline relining projects located in the Second San Diego Aqueduct right-of-way. HELIX has prepared CEQA documents, including six Mitigated Negative...
Acoustics & Noise Control, Biological Resource Studies, Featured Acoustics, Featured Regulatory, Featured Transportation, Projects, Regulatory Permitting, Transportation
HELIX Environmental Planning (HELIX) has provided environmental services for several SANDAG Los Angeles-San Diego-San Luis Obispo (LOSSAN) Double Track projects. Services included environmental program scoping; environmental constraints/alternatives analysis;...
