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Solid Waste & Materials Management

T&M is a recognized leader in solid waste and materials management engineering, having completed projects throughout the Midwest and Eastern US (New Jersey, Pennsylvania, Ohio, Michigan, Indiana, Missouri, and Georgia). Our private and public sector call upon T&M to provide permitting, design, construction, and environmental compliance services at their landfills, transfer stations, materials recovery facilities (MRFs), recycling facilities, waste-to-energy facilities, and composting facilities. T&M applies its technical expertise and regulatory knowledge to advise our clients on the functionality, operability, sustainability, and cost-effectiveness of a wide array of solid waste and materials management facilities. Our practice focuses on delivering solutions that facilitates operational and safety excellence and seamless integration into the surrounding environment, while incorporating energy conservation and cost-controls measures.


Burlington County Landfill: Wedge Cell QA Services, Columbus, NJ Mercer County Improvement Authority: Transfer Station Compactors and Electrical Upgrade, Trenton, NJ Interstate Waste Services of New Jersey, Inc: Various Transfer Stations/Material Recovery Facilities, NJ
Republic Services, Inc.: Lorain County Landfill – Phase II 2017 GAS CQA, Oberlin, OH Republic Services, Inc.: Carbon Limestone Landfill, Lowellville, OH A Countywide Recycling and Disposal Facility: Gas Data Management, NJ


  • Planning, Siting, Design and Permitting
  • Hydrogeologic and Geotechnical Investigations
  • Groundwater Monitoring and Statistics
  • Data Management and Regulatory Reporting
  • Construction Quality Assurance (CQA)
  • Corrective Action Plans
  • Leachate Treatment System Design and Permitting
  • Stormwater Management
  • Closure, Post-Closure Care and Site Reuse
  • Industrial Waste Landfills and C&D Sites
  • Landfill Gas Control and Recovery
  • Recycling and Processing Facilities
  • Composting
  • Waste-to-Energy Facilities