EA was Principal Investigator for Transportation Research Board (TRB)-funded research on wide range of EHS compliance and management system topics. EA conducted benchmarking, performed surveys, evaluation, and reporting on compliance and waste management best practices across transportation maintenance facilities. The Transportation Research Board National Cooperative Highway Research Project 25-25 Task 46 FY 2008: Compendium of Best Practices for Environmental Compliance and Stewardship of Transportation Maintenance Facilities was published in 2009.