Services Cornerstone offers several professional environmental consulting services that aid clients in complying with the National Historic Preservation Act, the Native American Graves Protection and Repatriation Act, the Arizona State Historic Preservation Act, the Arizona Burial Law, the National ...

Environmental Consulting Cornerstone approaches every project from the perspective of our client's needs. We provide cost-effective solutions by fulfilling compliance objectives that meet project goals through effective communication and timely deliverables. Our goal to build trust through integrity...

Joshua S. Edwards Josh has over 15 years of experience as an archaeologist in the Four Corners area, and holds a Master's degree in Quaternary Sciences from Northern Arizona University (NAU) in Flagstaff. This includes extensive survey, archaeological testing, and data recovery at prehistoric and hi...