You are here: Technical Resources > NHA Safety Workshops October 2007 - San Antonio, TX DOE Hydrogen Technologies Permitting Workshop February 2007 - Sacramento, CA DOE/NREL Workshop on Facilitiating Permitting of Hydrogen Fueling Stations November 2006 - Honolulu, HI Hydrogen Energy Technologies: Safety, Installations, and Permitting September 2006 - Orlando, FL Wake Up to Hydrogen: Hydrogen Education Workshop November 2005 - Palm Springs, CA Understanding Hydrogen Energy Technologies September 2004 - Diamond Bar, CA Hydrogen and Fuel Cell Vehicles in Your Neighborhood: A Southern California Community Workshop April 2004 - Hollywood, CA NHA Codes and Standards Workshop Goes Hollywood September 2003 - Detroit, MI May 2003 - Adelphi, MD September 2002 - Fort Worth, TX February 2002