Perennial Environmental Services, LLC

Cultural Resources Services

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Perennial performs and manages cultural resource investigations and consultations for compliance with the Historic Preservation Act along with any tribal, state, or local requirements.
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Our project expertise includes but is not limited to the preparation and coordination of the following:

  • Phase I Reconnaissance and Intensive Surveys
  • Phase II Studies                                                          
  • Phase III Mitigation and Recovery                              
  • National Register Historic Nominations           
  • Geomorphological Studies                                          
  • Historical Architectural Surveys