Biological Resource Studies

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Carson Creek Preserve

Carson Creek Preserve consists of 128-acres of wetland preserve and open space located in the...

Tapestry Specific Plan

HELIX Environmental Planning (HELIX) prepared the Environmental Impact Report (EIR) and air quality, biological resources,...

Ocotillo Wind Energy Project

HELIX Environmental Planning is providing biological consulting services for Pattern Energy Group’s 265 megawatt Ocotillo...

San Diego Gas & Electric On-Call Environmental Services Master Services Agreement

HELIX serves as a subconsultant for the SDG&E on-call environmental services contract providing cultural resources and biological consulting services for

Southern California Mitigation & Restoration Services On-Call Contract

HELIX is the prime consultant for the Southern California Edison (SCE) Mitigation & Restoration Services (MARS) on-call contract to provide

Gateway Station West

HELIX prepared a Supplemental EIR (SEIR) for a large-scale residential project in the Bayside Newark Transit-Oriented Development (TOD) (formerly Dumbarton

Carson Creek Preserve

Carson Creek Preserve consists of 128-acres of wetland preserve and open space located in the unincorporated community of El Dorado

City of Bishop Downtown Specific Plan & Mixed-Use Overlay Program EIR

HELIX supported the City of Bishop with preparation of an Environmental Impact Report (EIR) for the proposed Bishop Downtown Specific

Aramis Solar Energy Generation and Storage Project EIR

HELIX prepared an EIR for the construction and operation of a solar energy generation and storage project on 410 acres

Dumbarton Transit Oriented Development FMC Parcel C

Angels Camp Sewer Line Collection System

HELIX is currently preparing a CEQA Initial Study/Mitigated Negative Declaration (IS/MND) and a Mitigation Monitoring and Reporting Program (MMRP) for

City of San Diego Brush Management Plan

The City of San Diego Open Space Division, under three awarded FEMA grants, carried out a brush management plan to

Rancho Guejito Witch Fire Biological Damage Assessment

HELIX Environmental Planning (HELIX) conducted studies to assess effects of the Witch Fire on the 21,000-acre Rancho Guejito property located

El Dorado County Cooperative Wildland Fire Prevention Strategy

HELIX Environmental Planning (HELIX) is providing environmental services for a fuel break project in El Dorado County involving cooperative efforts

Humboldt County As-Needed Cannabis Environmental Compliance Services

In January 2016, Humboldt County was the first local government in the state to adopt a comprehensive local regulatory program

California High Speed Rail

HELIX Environmental Planning has prepared desktop environmental constraint analyses for segments of 16 potential high speed rail alignment corridors extending between

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, with

Qualcomm Stadium Wetland Mitigation

HELIX is leading a 57-acre habitat restoration project within the San Diego River channel, between I-15 and I-805, south of

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 existing

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 Negative

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 bridge

Tecolote Canyon

HELIX prepared a Natural Resource Management Plan for the approximately 900-acre natural park in the Linda Vista and Clairemont Mesa

Borrego Landfill Expansion

As a part of the planned expansion for the existing Borrego Landfill facility in the desert region of San Diego

Sprint, AT&T, & T-Mobile Environmental Compliance

For Sprint, AT&T Mobility, and T-Mobile West locations across California and the western U.S., HELIX provides a myriad of environmental

Inyo County Renewable Energy General Plan Amendment & PEIR

HELIX Environmental Planning assisted Inyo County with the preparation of a Renewable Energy General Plan Amendment (REGPA) and Program Environmental

Palmdale Regional Groundwater Recharge & Recovery

HELIX Environmental Planning prepared an Environmental Impact Report (EIR) and conducted associated technical studies (including biological resources, acoustics, and air quality/greenhouse

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 area

Etiwanda Pipeline North Relining

HELIX Environmental Planning (HELIX) prepared an Environmental Impact Report (EIR) and associated technical studies for The Metropolitan Water District of

Carlsbad Oaks North

HELIX Environmental Planning (HELIX) provided environmental compliance monitoring during construction and during the post-construction phase of the Carlsbad Oaks North

Salk Owner’s Association Open Space Restoration & Monitoring

HELIX Environmental Planning (HELIX) biologists and Construction Group staff worked with the Salk Owner’s Association and a group of commercial

UC San Diego East Campus Housing Wetland Restoration

HELIX prepared environmental- and biological resources-related documents in connection with the construction of the East Campus Graduate Student Housing project

Inland Feeder Utility Project Habitat Restoration

HELIX Environmental Planning (HELIX) biologists and Construction Group staff conducted upland habitat restoration and enhancement services for approximately 100 acres

12 Oaks Winery Resort

HELIX is preparing technical studies for the 12 Oaks Winery Resort project in the Temecula Wine Country area of unincorporated

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 GSF

Orchard at Penryn

HELIX Environmental Planning (HELIX) conducted a biological resource assessment, habitat mapping, and delineated waters of the United States on an

Mast Park Habitat & Wetland Restoration

HELIX facilitated the design and development of a 12.7 acre habitat restoration effort in the City of Santee which will

SR-11 & Otay Mesa East Port of Entry Program

HELIX provided environmental consulting services to evaluate the general alignment locations for State Route (SR-) 11 and a future land

City of San Diego Public Utilities Department, As-Needed Environmental Services

HELIX Environmental Planning (HELIX) is currently providing environmental consulting services to the City of San Diego Public Utilities Department (PUD),

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’s

Greenbriar Habitat Conservation Plan

Located within the Natomas Basin of Sacramento, the Greenbriar Development Project encompasses a 577-acre agricultural site slated for transit-oriented residential

Harmony Grove Village

HELIX Environmental Planning managed the preparation of this fast-track Environmental Impact Report (EIR) for a mixed-use development project in the unincorporated

Devers to Palo Verde No. 2 Transmission Line

HELIX Environmental Planning (HELIX) provided consulting services support to Aspen Environmental Group for Southern California Edison’s (SCE’s) Devers–Palo Verde No.

California Energy Commission As-Needed Biological Services for Solar Projects

HELIX Environmental Planning (HELIX) was under contract to Aspen Environmental Group on an as-needed basis to provide impact analyses for

Tule Wind Energy Project

HELIX Environmental Planning (HELIX) provided biological and habitat restoration services for Iberdrola Renewables’ Tule Wind Energy Project located in the

Desert Green Solar Project

The 6.3-megawatt Desert Green Solar Farm, located in Borrego Springs, began commercial operations in 2015 . Prior to construction, HELIX

Owens Valley Solar Energy Study

Following HELIX Environmental Planning’s (HELIX’s) successful preparation of the Inyo County Renewable Energy General Plan Amendment (REGPA) and Program Environmental

Tranquillity Solar Project

HELIX Environmental Planning was contracted with the County of Fresno to provide mitigation compliance and reporting services for Recurrent Energy’s

Sunrise Powerlink

The Sunrise Powerlink project is an approximately 117-mile-long project that includes a 500 kV transmission line from the Imperial Valley

Tapestry Specific Plan

HELIX Environmental Planning (HELIX) prepared the Environmental Impact Report (EIR) and air quality, biological resources, GHG, and noise technical studies,

Miramar National Cemetery Vernal Pool Restoration

HELIX Environmental Planning (HELIX) conducted restoration monitoring of a vernal pool mitigation area located on Marine Corps Air Station (MCAS)

San Miguel Habitat Management Area

HELIX Environmental Planning (HELIX) conducted biological maintenance, monitoring, and reporting activities for the Otay Water District related to the San

San Diego County Water Authority Pipeline Relining Projects

HELIX Environmental Planning (HELIX) provided a variety of environmental services for the Water Authority’s pipeline relining projects located in the

LOSSAN Rail Corridor Double Track Projects

HELIX Environmental Planning (HELIX) has provided environmental services for several SANDAG Los Angeles-San Diego-San Luis Obispo (LOSSAN) Double Track projects.

City of San Diego As-Needed Environmental Services for Storm Water Maintenance

HELIX Environmental Planning has provided a broad range of as-needed environmental services to the City of San Diego Transportation and

Pure Water San Diego

HELIX Environmental Planning (HELIX) produced a detailed biological constraints report addressing a 20-year, phased program that involves planning, design, and

Quarry Creek

HELIX Environmental Planning (HELIX) prepared an Environmental Impact Report (EIR) for the Quarry Creek Project and a Subsequent EIR (SEIR)

King Fire Restoration and Botanical Surveys

To assist the U.S. Forest Service with their habitat restoration and emergency response efforts, five teams of HELIX Environmental Planning

Ocotillo Wind Energy Project

HELIX Environmental Planning is providing biological consulting services for Pattern Energy Group’s 265 megawatt Ocotillo Wind Energy Facility project located

Biological Resource Studies

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Projects
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Carson Creek Preserve

Tapestry Specific Plan

Ocotillo Wind Energy Project

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Biological Resource Studies

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