Sphere 3 Environmental provides a full
range of Cultural Resource Management services, with an emphasis on
assisting our clients with archaeological and historical compliance with the
National Historic Preservation Act, regulations of the Advisory Council on
Historic Preservation, and the laws governing individual states.
Our archeologists have completed over 150
Phase I surveys and reports in support of federal, state, and local
filings. When required, we will conduct Phase II testing and Phase III
mitigation studies for compliance with the National Historic Preservation
Act (Section 106)