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).

• Historic and Prehistoric  Evaluations/Investigations

• Cultural Resources Reconnaissance and Monitoring

• Intensive Surveys

• Archaeological Site Testing   (Phase I and Phase II)

• Data Recovery (Phase III)

• Non-Invasive Remote Sensing

• Mitigative Planning

• National Register of Historic Places Evaluation and Nominations

• Environmental Assessments

• Section 106•FERC•NEPA Documentation