Natural Resource Services


GTA’s Natural Resource group provides comprehensive consulting services in Maryland, southeastern Pennsylvania, Delaware, and northern Virginia. Our management team’s experience and commitment to excellence in quality and service affords our clients a valuable resource to assess the impact that natural resources may have on a project.

Once natural resource constraints are identified, GTA prepares thorough reports and plans that facilitate regulatory review and approval. GTA is well-versed at navigating the regulatory reviews and approval processes and has obtained many permits at the federal, state, and local levels. GTA’s experienced team represents our clients’ interests as our own, when negotiating with regulatory agencies for natural resource impacts and permits.

Services include the following:

  • Natural Resource Inventory
  • Forest Stand Delineation
  • Forest Conservation Plans
  • Preliminary Wetland Evaluations
  • Wetland Delineations
  • Wetland/Waters Jurisdictional Determinations
  • Waters/Wetland/Floodplain Impact Permitting
  • Wetland Mitigation Design and Monitoring
  • Chesapeake Bay Critical Area Consulting Services
  • GPS Location Services of Natural Resources
  • Stream Mitigation and Restoration Design and Monitoring
  • Stream Buffer Enhancement
  • FERC 7(c) Application
  • NEPA Evaluations
  • Historic Resource/SHPO Evaluations