HW is pre-qualified to provide on-call, as-needed consulting services to the following federal, state, and municipal agencies. Services include environmental compliance, stormwater and wastewater management services, remediation, energy management, project management, land use planning, peer reviews, technical support, regulatory guidance, and training.


U.S. Environmental Protection Agency (EPA) 

General Services Administration (GSA)  

U.S. Department of Justice (DOJ) 


Division of Capital Asset Management (DCAM) 

Massachusetts Division of Ecological Restoration (DER) 

Massachusetts Department of Transportation (MassDOT)


Barnstable Municipal Airport (BMA)  

Town of Merrimac, MA  

City of Attleboro, MA 

Town of Richmond, RI  

City of Quincy, MA