
MarketCenter Railyard MarketCenter Railyard Redevelopment
Northgate performed rapid site assessment, site characterization studies, and remediation services during the
MarketCenter Railyard MarketCenter Railyard Redevelopment

Due Diligence for Real Estate Developer Portfolio
Working in-house and on-call, Northgate provides environmental due diligence and management services to the largest developer in the Washington DC […]
Due Diligence for Real Estate Developer Portfolio

As-Needed Environmental Services
Under contract with the Santa Clara Valley Transportation Authority (VTA), Northgate performs environmental investigations, serves as a regulatory liaison, provides […]
As-Needed Environmental Services

As-Needed Environmental Services
Northgate provides the City of Oakland with environmental services under an as-needed contract. Northgate has provided a wide range of […]
As-Needed Environmental Services

Former Almaden Air Force Station Redevelopment
The Former Almaden Air Force Station, purchased from the Department of Defense in the 1980s, is currently undergoing environmental investigation […]
Former Almaden Air Force Station Redevelopment

Hazardous Substance Liability Assessments
Northgate has performed multiple Hazardous Substance Liability Assessments (HSLAs) for the Santa Clara Valley Water District. The purpose of a […]
Hazardous Substance Liability Assessments

ESA and Voluntary Cleanup for Portfolio of Shopping Centers
Northgate performed Voluntary Cleanup Program (VCP) environmental site assessments and subsurface investigations for the anchor tenant at three shopping centers […]
ESA and Voluntary Cleanup for Portfolio of Shopping Centers

Future Hospital Site Brownfields Redevelopment
Working within the framework of an Environmental Agreement with the prior and future property owners and a Prospective Purchaser Agreement […]
Future Hospital Site Brownfields Redevelopment

Fort Pickett Range Cleanup and Renovation
Northgate investigated and removed munitions and explosives of concern (MEC) from a 2,000-acre area as part of the renovation of […]
Fort Pickett Range Cleanup and Renovation

Upper Guadalupe River Environmental Remedial Action Plan
This three-acre property was acquired by the Santa Clara Valley Water District to construct a flood control channel for the […]
Upper Guadalupe River Environmental Remedial Action Plan

Wetlands Restoration
The Yosemite Slough wetland restoration is the centerpiece of a long-term project to clean up contamination, restore tidal wetlands on […]
Wetlands Restoration

Environmental Characterization and Investigation for Utilities Company
Northgate provides environmental site assessment and remediation services at former Southern California Edison generating stations under regulatory direction of the […]
Environmental Characterization and Investigation for Utilities Company

Investigation and Remediation of a Former Dry Cleaning Facility
Northgate planned a phased soil, soil vapor, and groundwater investigation to characterize a site impacted from 40 years of use […]
Investigation and Remediation of a Former Dry Cleaning Facility

Brownfield Remediation and Redevelopment at Former Wood Treatment Facility
Northgate designed an investigation and remediation approach to integrate with construction of a 250,000 square foot cold-storage facility at a […]
Brownfield Remediation and Redevelopment at Former Wood Treatment Facility

Soil Remediation, Former Oakland Army Base
Northgate prepared support plans and provided construction monitoring, sampling services, and waste characterization for soil remediation at the former Oakland […]
Soil Remediation, Former Oakland Army Base

Wetlands Restoration and Corrective Action Plan
The Sears Point Wetland Restoration Project encompasses more than 2,300 acres of agricultural land owned by the Sonoma Land Trust […]
Wetlands Restoration and Corrective Action Plan

Remediation and Engineering for Southern California Edison
Northgate provides remediation design, implementation, and post-construction monitoring on an on-call basis to Southern California Edison (SCE). Northgate has prepared […]
Remediation and Engineering for Southern California Edison

Hard Rock Quarry Water Resources Assessment
Northgate performed a water resources assessment in support of the proposed expansion of a hard rock quarry. The quarry property […]
Hard Rock Quarry Water Resources Assessment

Environmental Assessment and Remediation at former King’s Court Dry Cleaners
Northgate has provided a full array of professional services to characterize and clean up PCE contamination at this former dry […]
Environmental Assessment and Remediation at former King’s Court Dry Cleaners

Conceptual Site Model Development for Commingled Plume
Northgate developed a comprehensive Conceptual Site Model (CSM) to describe the lateral and vertical extent of chlorinated solvent impacts beneath […]
Conceptual Site Model Development for Commingled Plume

Investigation and Remedial Planning
Driscoll Ranch is a key landholding of the Midpeninsula Regional Open Space District, whose planned expansion of the adjacent La […]
Investigation and Remedial Planning

Specialized Groundwater Monitoring Services for San Francisco Public Utilities Commission
Northgate provides water resources program support and hydrogeologic assessments for the SFPUC in lieu aquifer storage and recovery (ASR) program […]
Specialized Groundwater Monitoring Services for San Francisco Public Utilities Commission

Black Mountain Industrial Complex Investigation and Soil Remediation
Northgate completed several soil, groundwater, and indoor air investigations at a 450-acre industrial facility within the Black Mountain Industrial Complex […]
Black Mountain Industrial Complex Investigation and Soil Remediation

Investigation and Remediation
Northgate performed comprehensive assessment and remediation of an approximate 60-acre residential development that had been partially constructed over a former […]
Investigation and Remediation

Environmental and Geotechnical Engineering Services
Construction of the Mission Bay Loop Extension of the Third Street Light Rail is subject to the Maher Ordinance of […]
Environmental and Geotechnical Engineering Services

Hazardous Materials Management Services for the City of Berkeley
As part of a multi-year service agreement, Northgate provides hazardous materials management services to the City of Berkeley Department of […]
Hazardous Materials Management Services for the City of Berkeley

Former Benicia Arsenal Chemical and Munitions Cleanup
Northgate served as the program manager, lead engineer, and contractor to clean up and restore the Tourtelot Property (a portion […]
Former Benicia Arsenal Chemical and Munitions Cleanup

PG&E Hazardous Materials Program Support
Northgate supports Pacific Gas & Electric’s (PG&E’s) Hazardous Materials Program by processing permit renewals for 49 of the 83 certified […]
PG&E Hazardous Materials Program Support

Environmental Impact Review
Northgate provides environmental consulting services at a former paint manufacturing facility located in Los Angeles County. Previous investigations identified contaminants […]
Environmental Impact Review

Air Quality Web Portal for Oakland Army Base Redevelopment
Northgate developed an Air Quality Monitoring Program to track ambient air in the West Oakland community as the former Oakland […]
Air Quality Web Portal for Oakland Army Base Redevelopment

Work Order and Asset Management Mobile GIS Application
Working as part of a consultant team providing as-needed GIS services to Alameda County, Northgate developed a GIS based mobile […]
Work Order and Asset Management Mobile GIS Application

County Assessor’s Office Mobile GIS Canvassing Application
Northgate application developers, working as part of the consultant team providing as-needed GIS services to Alameda County, developed this award […]
County Assessor’s Office Mobile GIS Canvassing Application

Drone Mapping and Imagery for Sediment Management Facility
Northgate delivered high-resolution aerial photogrammetry using small, unmanned aerial systems (UAS, or “drones”) for a 2,000-acre dredged sediment management and […]
Drone Mapping and Imagery for Sediment Management Facility

Visual Impact Assessment Support, AT&T Microwave Radio Upgrade, Yosemite National Park
Northgate’s team of GIS and visual resource analysts provided support for environmental permitting and replacement of existing radio and microwave […]
Visual Impact Assessment Support, AT&T Microwave Radio Upgrade, Yosemite National Park

Emergent Chemical Investigation and Expert Witness Services
Northgate performed an investigation and provided expert testimony regarding the distribution and sources of hexavalent chromium and the emergent chemicals […]
Emergent Chemical Investigation and Expert Witness Services

Environmental Assessment and Remediation
Northgate was the lead technical manager for a 50-acre Brownfields redevelopment site in San Jose, California, remediated under a Voluntary […]
Environmental Assessment and Remediation

Pre-Existing Contamination Assessment and Allocation of Responsibility
Northgate provided an opinion regarding pre-lease and existing environmental contamination and the allocation of environmental responsibility between our client (the […]
Pre-Existing Contamination Assessment and Allocation of Responsibility

Expert Witness and Litigation Support for Cost Recovery Lawsuit
Northgate assisted a former land owner to negotiate a favorable settlement in this cost recovery lawsuit. A local agency had […]
Expert Witness and Litigation Support for Cost Recovery Lawsuit

Industrial Permit Compliance, SWPPP, and Audit for Port of San Francisco Tenant
On behalf of the Port of San Francisco, Northgate assisted with the preparation of the Annual Report for Storm Water […]
Industrial Permit Compliance, SWPPP, and Audit for Port of San Francisco Tenant

Site Assessment, NPDES Permitting, and Construction Management for Mixed-Use Development in Maryland
Northgate conducted a Phase I ESA and Phase II Subsurface Investigation in connection with a property acquisition. Redevelopment plans for […]
Site Assessment, NPDES Permitting, and Construction Management for Mixed-Use Development in Maryland

PCB Runoff Prevention Plan
In 2010, the U.S. EPA approved a Total Maximum Daily Load (TMDL) for polychlorinated biphenyls (PCBs) in the San Francisco […]
PCB Runoff Prevention Plan

City of Torrance Nutrient and Toxics TMDL Monitoring
Northgate performs monthly storm water monitoring for the City of Torrance, as required under the Machado Lake Nutrient and Toxics […]
City of Torrance Nutrient and Toxics TMDL Monitoring

Geotechnical Investigation of Animal Care and Control Facility
Northgate performed an investigation of geotechnical engineering issues associated with the renovation of a historic brick structure located in San […]
Geotechnical Investigation of Animal Care and Control Facility

Moller Ranch Erosion Assessment
Northgate was retained by the developer to assess the erosion potential at this property by evaluating the dispersive nature of […]
Moller Ranch Erosion Assessment

Passive Remediation System, Shinsei Gardens Housing Development, Fleet Industrial Supply Center
Northgate prepared a Removal Action Workplan and developed and evaluated cleanup alternatives for volatile organic compounds and petroleum-related chemicals in […]
Passive Remediation System, Shinsei Gardens Housing Development, Fleet Industrial Supply Center

Geotechnical Design Plans and Specifications for Tidal Marsh Restoration
Northgate assisted Sonoma Land Trust with the preparation of design plans and technical specifications for the Lower Spring Branch Creek […]
Geotechnical Design Plans and Specifications for Tidal Marsh Restoration

Rosamond Solar Farm
Northgate conducted a geotechnical investigation of a property for suitability as a solar farm. Northgate investigated the site to assess […]
Rosamond Solar Farm

Superfund Site Remediation Program Oversight and Optimization
Northgate provided program oversight of the groundwater remediation and restoration program at a large, multi-party Superfund site in the Santa […]
Superfund Site Remediation Program Oversight and Optimization

Commercial Energy Audits and Benchmarking Services in San Francisco
Northgate conducted building energy audits and benchmarking services on several commercial properties to comply with the San Francisco Existing Commercial […]
Commercial Energy Audits and Benchmarking Services in San Francisco

Shoreline Improvements at India Basin, San Francisco
The India Basin Redevelopment Project encompasses 39 acres over four properties: India Basin Shoreline Park, India Basin Open Space, and […]
Shoreline Improvements at India Basin, San Francisco

Drinking Water and Waste Water Technical Assistance for Disadvantaged Communities
Northgate is part of an interdisciplinary team of industry experts and Sacramento State University students, faculty, and staff to support […]
Drinking Water and Waste Water Technical Assistance for Disadvantaged Communities

ESA, IAQ study, and Litigation Support for Retail Row Buildings in District of Columbia
Northgate performed Phase I ESAs on a series of adjoining retail and restaurant buildings in northwest Washington, DC in connection […]
ESA, IAQ study, and Litigation Support for Retail Row Buildings in District of Columbia

Air Quality Monitoring for Oakland Army Base Redevelopment
Northgate developed an Air Quality Monitoring Program to track ambient air in the largely residential West Oakland neighborhood that is […]
Air Quality Monitoring for Oakland Army Base Redevelopment

Compliance Support for Real Estate Portfolio
On behalf of a large real estate investment trust, Northgate collaborates with a multi-stakeholder group of buyers and sellers, internal […]
Compliance Support for Real Estate Portfolio

Compliance Support and Construction Management at Los Angeles Airport
Northgate performed oversight and management of contaminated soil import and removal at the LAX Tom Bradley International Terminal (TBIT). The […]
Compliance Support and Construction Management at Los Angeles Airport

Environmental Restoration Support Services, Bayview Site Development, Lawrence Berkeley National Laboratory
Northgate provides as-needed environmental consulting and compliance services related to future development in the vicinity of Lawrence Berkeley National Laboratory’s […]
Environmental Restoration Support Services, Bayview Site Development, Lawrence Berkeley National Laboratory

Compliance Support for PG&E Prime Contractors
Since 2014, Northgate has supported permitting, licensing, and compliance programs throughout PG&E territory as a subcontractor to PG&E prime MSA […]