The Department of Homeland Security (DHS) Science and Technology Directorate (S&T) is hosting a demonstration of integrating emergency response technologies during a simulated HAZMAT scenario at the Port of Houston on Wednesday, Dec. 5, 2018. The Next Generation First Responder (NGFR) – Harris County Operational Experimentation (OpEx) involves a coordinated response by Houston public safety agencies, the U.S. Coast Guard