Environmental Services

The Haydan team has a proven track record of success investigating and remediating environmental impacts on both public and private sites. Our firm provides a wide range of environmental services, including field oversight for the removal of impacted soil and groundwater; reviewing and analyzing site data; and preparing and evaluating regulatory documents such as remedial action workplans, hazardous materials reports, UST removal plans, Phase I’s and Phase II’s.   


Haydan provides assessment services of investigation, remediation and monitoring documents to design build and project management teams on large-scale and complex projects, such as New York City’s Borough Based Jails program. We also assist our clients with stormwater pollution planning; spill prevention and countermeasures; vapor intrusion assessments; engineering design; system installation, operation and maintenance; spill cause and origin assessments; litigation support and expert opinions/testimonies; air, noise and vibration monitoring; and permitting activities.