In 2004, the Department of Veteran Affairs National Cemetery Administration turned to NCPTT when it wanted advice on chemical cleaners for their marble headstones. This began and partnership and extensive research on the subject of commercially available cleaners for removing biological growth and general soiling from marble headstones.
The Maryland Department of Natural Resources (DNR) has awarded half a million dollars in funding to fix the stormwater runoff problem at an historic Annapolis church cemetery. Asbury Broadneck United Methodist Church is home to a historic cemetery where members of the African American community have been buried for over 150 years, including former slaves and Harriet Tubman’s descendants. The church, located near Whitehall Creek in Annapolis, floods during significant rain events.