OE provides environmental compliance support with an emphasis on practical and sustainable solutions to minimize life-cycle costs.
OE guides our customers through the NEPA process, minimizing environmental impacts and obtaining regulatory agency and public support.
OE provides qualified biologists, scientists, and engineers for field surveys, office studies, reporting, and INRMPs.
Our archeologists and cultural historians provide a wide range of services, from archeological field surveys to historic building inventories and comprehensive ICRMPs.
OE delivers site investigation, remediation, and restoration services through innovative and traditional technologies, including emerging contaminants such as PFAS.