Dr. William T. Lawhon, a family man, military veteran, scientist at Battelle Memorial Institute and entrepreneur, founded Lawhon & Associates in an office basement in Worthington, Ohio. What was born as a small horticultural research and development venture in 1985 has grown into one of Ohio’s most recognized environmental consulting and engineering firms. In th... READ MORE >

The Ohio Department of Transportation, Office of Environmental Services (ODOT-OES), provides a one-week training course on the National Environmental Policy Act (NEPA) as implemented by ODOT. The course covers the basis of NEPA and the implementing regulations of the Federal Highway Administration. Guest speakers from ODOT-OES present on specifics topics, such as ecolo... READ MORE >

We are pleased to announce that Andrew Sewell, RPA has joined L&A as a Sr. Historian/Principal Investigator.  He brings over 17 years of consulting experience in the research, excavation, analysis and publication of data for prehistoric, historic and industrial sites to our growing cultural resource management practice.  Welcome aboard Andy! To learn more about s... READ MORE >

L&A’s Architectural Historian, Diana Welling, recently co-authored the nomination of the Dawes Arboretum Historic District to the National Register of Historic Places. The Dawes Arboretum was established in 1929 by Beman and Bertie Dawes in Licking County, Ohio. The Arboretum is significant under Criterion B and C of the National Register as a well-preserved a... READ MORE >