; and (iii) security-sensitive information related to plans for responding to a carbon dioxide release. (E) Statutory construction Nothing in this paragraph may be construed to require disclosure of information or records that are exempt from disclosure under section 552 of title 5. . (c) Underground sequestration of carbon dioxide Section 40306 of the Infrastructure Investment and Jobs Act ( 42 U.S.C. 300h–9 ) is amended by adding at the end the following: (d) Underground sequestration of carbon dioxide (1) In general Effective immediately upon the date of enactment of this subsection, owners or operators may request that the Administrator issue an aquifer exemption for a Class VI well. In addition, owners or operators of Class II wells may request that the Administrator approve an expansion to the areal extent of an aquifer exemption already in place for a Class II well for the purpose of Class VI injection for geologic sequestration. (2) Designations In considering a request under paragraph (1), the Administrator shall designate an aquifer or portion thereof an exempted aquifer, as defined in section 144.3 of title 40, Code of Federal Regulations (or successor regulations), if it meets the criteria set forth in paragraphs (a) through (c) of section 146.4 of title 40, Code of Federal Regulations, as in effect on the date of enactment of this subsection. In addition, an aquifer or portion thereof shall be considered an exempted aquifer for Class VI wells if the Administrator has designated that aquifer or portion thereof an exempted aquifer for any other purpose. (3) Rulemaking The Administrator shall revise section 144.7 and section 146.4 of title 40, Code of Federal Regulations, to conform with this subsection. . 5. Purpose and general authority (a) Worker and public safety zones Section 60102 of title 49, United States Code, is amended by adding at the end the following: (u) Worker and public safety zones (1) In general Not later than 1 year after the date of enactment of this subsection, the Secretary shall