; and (B) the potential effects on the health and economic conditions of communities disproportionately vulnerable to the consequences of a terrorist attack or exploitation of chemicals of interest; and (2) develop a plan to ensure that when the tiering methodology is next updated, the nature of the surrounding area, the presence of nearby facilities or other critical infrastructure, and other features of the community that could contribute to the consequences of a terrorist attack or exploitation of chemicals of interest and impacts on communities disproportionately vulnerable to the consequences of a terrorist attack or exploitation of chemicals of interest are better integrated. (b) Report to Congress (1) In general Not later than one year after the date of the enactment of this Act, the Director shall submit to the appropriate congressional committees a report on the review and plan required under subsection (a). (2) Appropriate congressional committees In this section, the term appropriate congressional committees means— (A) the Committee on Homeland Security and Governmental Affairs of the Senate