Hazen and Sawyer


New Hampshire Massachusetts Connecticut Construction and Demolition Climate Change and Adaptation Dam Engineering Water Resource Management Water Quality Wastewater Management Energy Facility Permitting/Siting/Development Consulting


Hazen and Sawyer develops practical solutions to water quantity and quality challenges around the globe. Backed by one of the industry’s most comprehensive and advanced applied research portfolios, our engineering and scientific teams work exclusively with water. If you’re trusted to protect public health or the environment, we can help.


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