Environmental Services

Environmental Services

HDL’s Environmental Services Group is dedicated to helping clients navigate the complex landscape of environmental regulations and documentation. We have the expertise to guide you through the National Environmental Policy Act (NEPA) process and develop appropriate environmental documentation that meets the requirements of federal and state agencies.

Our team’s attention to detail and knowledge of local resources allow us to prepare comprehensive permit applications that facilitate timely approvals and clearances for our clients’ projects. We have a positive relationship with regulatory agencies and understand the importance of developing strong partnerships to achieve successful outcomes.

With extensive experience developing Categorical Exclusions, Environmental Assessments, and State Environmental Checklists, we take a proactive approach to environmental documentation development to ensure that projects are not delayed unnecessarily. Our team is committed to delivering high-quality environmental solutions that balance the needs of clients and the environment.

Whether your project is Federally or State-funded, our Environmental Services Group is here to support you every step of the way.

Related Projects


  • – National Environmental Policy Act Documentation Development: Categorical Exclusions, Environmental Assessments, Environmental Impact Assessments
  • – Section 106 of the National Historic Preservation Act Support
  • – Section 7 Consultation Support
  • – Environmental Studies and Consultation
  • – Phase I Environmental Site Assessments
  • – Environmental Planning
  • – Environmental Permitting
  • – Vegetation Assessment & Monitoring
  • – Geographic Information System Development
  • – Storm Water Pollution Prevention Plan Development
  • – Highway Traffic Noise Analysis
  • – Aviation Noise Analysis
  • – Wetlands Delineation & Functions and Values Assessments