Hazen and Sawyer is a nationally recognized environmental engineering consulting firm, specializing in the engineering and management of water resources, treatment, and distribution; wastewater collection, pumping, and treatment; stormwater management; residuals and solid waste management; and computer applications. Since the firm's founding in 1951, the firm has experienced steady and controlled growth. Our current staff now numbers well over 770, located in over 25 offices in the US and abroad.

Throughout our history, our mission has remained constant- to provide top-quality, client-focused environmental engineering services in the water and wastewater field. These areas of service have expanded over the years to encompass such subspecialties as aquatic sciences, resource economics, and utility management services.

Most recently, the Engineering News Record ranked Hazen and Sawyer, with design billings of over $168 million. We were ranked 12th in sewer/wastewater, 45th amongst 'pure' designers, and 71st among the country?s top 500 engineering design firms.

Hazen and Sawyer have received numerous awards for its projects from publications and professional societies. The firm is committed to maintaining its position at the forefront in advancing water and wastewater technologies.

Industry: Engineering Consulting