Massachusetts New Hampshire Connecticut Vermont Rhode Island Maine Energy Facility Permitting/Siting/Development Energy Production & Transmission Services Environmental Contracting Environmental Due Diligence Environmental Engineering Environmental Impact Statements Environmental Management Systems Equipment and Instrumentation Geology Geotechnical Engineering Government Agency Government Contractor Hazardous Materials Hazardous Waste Consulting Human Health Risk Assessment Construction and Demolition Drilling Services Land Surveying Land Use Planning Landscape Architecture Low Impact Development Natural Resources Consulting Noise Consulting Nuclear Energy Services PCB Disposal Permitting and Regulatory Compliance Pollution Prevention and Control Renewable Energy Consulting Risk Management Site Assessment Site Decommissioning Site Remediation Soil Analysis Solid Waste Management Stormwater Management Sustainable Development Transportation Services Wastewater Management Water Quality Water Resource Management Wetlands Management Wind Power Service Ecological Risk Assessment EH&S Compliance Emergency Response Contractors Energy Efficiency MEPA Specialist Mold Testing and Abatement Hydrology Hydropower Services Indoor Air Quality Industrial Hygiene Laboratory/Testing Services Air Monitoring and Testing Air Pollution Control Asbestos Abatement Biological Assessments and Surveys Bioremediation Carbon Footprint Assessment Civil Engineering Consulting Engineering Laboratory


GZA is a professional services engineering and consulting firm focused on geotechnical, environmental, water, ecological, and construction management services. With a staff of interrelated professionals dedicated to providing high-level expertise on complex projects above, below and at ground-level. We also work to develop safe drinking water supplies and climate resilient infrastructure including ports, dams and levees. GZA’s experts provide seamless integration of services across technical practice areas, client sectors, and project locations. GZA employs more than 700 planners, engineers, scientists, and technical support staff in 31 offices throughout the United States. We serve clients in the architecture and engineering, contracting, governmental, industrial, infrastructure, institutional, legal, power, and real estate industries. The firm is consistently ranked among the top 100 firms on Engineering News Record’s (ENR) annual list of the top 200 environmental firms. Excelling as a multi-disciplinary, multi-office firm of proactive, bright, and dedicated people, we value innovation, collaboration, sustainability and technical excellence. 



Wayne Cobleigh
Vice President

ConsultingClimate Change and AdaptationCommunity RelationsEnvironmental Due DiligenceGeothermal ServicesGreen Building DesignLow Impact DevelopmentNuclear Energy ServicesRenewable Energy ConsultingWind Power ServiceConnecticutMaineMassachusettsNew HampshireRhode Island
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