Barr integrates engineering and environmental services to provide the real-world solutions our clients need. We work with them from concept to completion and beyond—from strategic planning and budgeting through operations and maintenance to remediation and closure. 

Need to comply with changing regulations or address possible impacts of climate change? Design a new facility or clean up a contaminated site? We can help.

Engineering and design

We assist clients with projects ranging from dam renovations and mine tailings management to wind-turbine foundation design and wastewater-treatment system modifications.


Environmental investigation and remediation

Barr helps clients understand the environmental characteristics of sites they own or may acquire and develops strategies to address contamination.


Environmental permitting and compliance

Barr helps clients obtain permits governing air, water, wastewater, and solid and hazardous waste.


Sustainability and resiliency

Barr helps clients develop and implement sustainable practices and helps them identify critical factors affecting resiliency of their systems and facilities.


Water management

Barr helps clients with projects involving water treatment, storage, and distribution, and addresses environmental challenges involving watersheds, wetlands, lakes, and streams.