Dr. Sonia Samir is a Civil Engineer in PSC’s Environmental Sector. She is a licensed professional in the state of Texas. Her experience includes landfill design, landfill permitting, permit modifications, cell construction and design, landfill slope stability, leachate collection system design, annual volume calculations, landfill emissions, permit by rule, some air permitting and GHG emissions reporting. She also has solid waste research experience in municipal solid waste (MSW) characteristics, bioreactor landfill design and operation, resistivity imaging for moisture distribution within the landfill, evapotranspiration (ET)/water balance (WB) final cover systems, landfill gas to energy, methane emissions modeling, and landfill mining. She currently serves as the YP Steering Committee Chair and YP-BOD Rep to the SWANA Board of Directors.