We offer a range of environmental engineering services focused on all aspects of solid waste facility management.

who we are

We focus on complicated projects requiring coordination between numerous stakeholders - clients, regulators and municipal officials.  

Our client include municipalities developing public uses of their inactive landfill sites and private entities providing for disposal of impacted soils and meeting regulatory requirements.

Langdon teams with other specialized professionals to develop comprehensive project solutions for our clients.

we believe in a customized approach to every client and unique project. 

our approach

Environmental Engineering

​Solid Waste Consulting