Certus provides the following services:
Certus Environmental Solutions, LLC

Archaeological Survey and Documentation (Prehistoric & Historic Resources)
Archaeological Excavation
Architectural History Surveys (Reconnaissance and Intensive)
HABS/HAER/HALS Documentation
National Register Individual and District Nominations
Management & Interpretive Plans
Historical Contexts
Treatment Plans
Archival Research
Section 106 Guidance
MOA, MOU, and PA Preparation
Tribal Consultation Assistance
NEPA Management and Technical Writing
Section 4(f) Evaluations (Programmatic and Individual)
Copyright 2014, Certus Environmental Solutions, LLC
Avanquest Templates
Historic Period Resources
Prehistoric Period Resources
Historic Preservation
Section 106, Section 4(f), Section 404 Appendix C
Cultural Resource Agreements