"Hazardous substances Health aspects Reporting." . . "Disclosure of information United States." . . . . . . . . . . . . . . . . . . . "Right-to-know after September 11th hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Seventh Congress, first session, November 8, 2001"@en . . . . "Right-to-know after September 11th : hearing before the Subcommittee on Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Seventh Congress, first session, November 8, 2001"@en . . . . . "Right to know after September 11th"@en . . . "United States." . . "National security United States." . . "Freedom of information." . . "National security." . . "Disclosure of information." . . "Hazardous substances Health aspects Reporting United States." . . "United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Water Resources and Environment." . . "Freedom of information United States." . . . .