; and (B) if such a reserve should be established, the most practicable method of establishment. (b) Plan Not later than 180 days after the date of completion of the study under subsection (a), the Secretary of Energy shall develop a plan for implementing the recommendations developed under paragraph (3) of that subsection. (c) Industry coordination In conducting the study under subsection (a) and developing the plan under subsection (b), the Secretary of Energy is encouraged to coordinate with entities in the propane industry, including representatives from the entire propane supply chain. (d) Submission to Congress The Secretary of Energy shall submit to the Committee on Energy and Natural Resources of the Senate and the Committee on Energy and Commerce of the House of Representatives a report describing— (1) the study completed under subsection (a); and (2) the plan developed under subsection (b). (e) Protection of national security information Before submitting the report under subsection (d), or otherwise publishing the study completed under subsection (a) or the plan developed under subsection (b), the Secretary of Energy shall adopt such procedures with respect to confidentiality (including procedures for redaction of information) as the Secretary determines to be necessary to ensure the protection of classified information relating to specific vulnerabilities to United States energy security or reliability.