 In 1989, a new sewage treatment plant was built.In 1996 a new fire brigade equipment house was built.On the occasion of the 625-year jubilee of first documentary mention in December 2008, Mr. Roland Paul, head of the Institute for Palatine History and Folklore ("Institut für pfälzische Geschichte und Volkskunde") reported that a document about Nanzdietschweiler from 1350 had been discovered in the Munich State Archive.