HRA Gray & Pape offers research, reports, document collection, and expert witness testimony in support of litigation. Our work has focused on the review and analysis of historical materials relating to factual disputes in a variety of areas, including hazardous waste sites, use and regulation of natural resources, historical land use, chain of ownership, endangered species issues, Native American affairs, water rights, and legislative histories. 

HRA Gray & Pape, LLC, has provided research,  documented reports, and expert witness testimony in the  following areas:

Native American affairs
Water Rights 
Historical Land Use 
Legislative Histories 
Hazardous Waste Sites 
Endangered Species Issues 
Use and Regulation of Natural Resources 
Chain of Ownership 
Conducting Potentially Responsible Party (PRP) and  Potentially Liable Party (PLP) searches under the terms of the Comprehensive Environmental Compensation and Liability  Act (CERCLA) and the Superfund Reauthorization Act (SARA).