Based in Tempe, Ariz., Logan Simpson Design Inc. provides environmental planning and landscape architecture services. The company serves private as well as public clients and offers its services to multiple sectors, including energy, federal agencies, transportation/ transit, infrastructure and recreation to name a few. Its core competencies include environmental solutions and consultancy, community planning and landscape architecture. Some of the customers of Logan Simpson Design Inc. include Arizona Public Service, BrightSource, Bureau of Land Management, El Paso Natural Gas, Maglev Wind Turbine Technologies, Mesquite Power Company and NextEra Energy Resources.