Halff leads the industry in developing environmentally sensitive and creative solutions to comply with environmental regulations and preserve our environment for future generations. Our staff specializes in NEPA documentation, wetland delineation/Section 404/10 permitting and mitigation, environmental assessments and impact statements, site due diligence and remediation, traffic noise analysis, wildlife habitat assessments and more.

Environmental Projects

Environmental Services

  • National Environmental Policy Act (NEPA) Documentation Services
  • Wetland Delineation and Section 404/10 Permitting and Mitigation
  • Cultural Resources Management
  • Wildlife Habitat Assessments and Threatened/Endangered Species Surveys and Relocation
  • GIS Geodatabase Development and Environmental Constraints Mapping/Analysis
  • Oil and Gas Pipeline Permitting
  • Electric Transmission Line Routing Studies and Expert Testimony
  • Environmental Due Diligence, Remediation and Regulatory Closures
  • Comprehensive Asbestos Consulting Services
  • Storm Water Compliance
  • Public Involvement

Meet the Team

Vice President, Environmental Practice Leader

Jason Diamond

Sr. PM Electric Transmission Services
Russell Marusak, ISA Certified Arborist
Environmental Team Leader-Remediation
Carolyn May, PMP, PG, CAPM
Environmental Team Leader-NEPA
Cara Rouvaldt
Environmental Team Leader-Natural Resources
Drew Sanders
Chris Sanderson portrait image
Environmental Team Leader
Chris Sanderson
Samantha Kaschel portrait image
Environmental Team Leader
Samantha Kaschel

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