The House Select Committee on Homeland Security's Subcommittee on Infrastructure and Border Security and Subcommittee on Cybersecurity, Science, Research, and Development held a joint hearing to discuss the relationship between the Department of Homeland Security (DHS) and various private groups responsible for critical infrastructure. Witnesses at the hearing noted that information sharing plans are ongoing but are still in need of refinement. Complete witness testimony is available below.Gao04699t_Critical0704.pdf