; and (2) the effects, if any, of crude oil exports from the United States on consumers, independent refiners, and shipbuilding and ship repair yards. (b) Contents of report Not later than 1 year after commencing each review under subsection (a), the Comptroller General of the United States shall submit to the Committees on Energy and Natural Resources, Banking, Housing, and Urban Affairs, Commerce, Science, and Transportation, and Foreign Relations of the Senate and the Committees on Natural Resources, Energy and Commerce, Financial Services, and Foreign Affairs of the House of Representatives a report that includes— (1) a statement of the principal findings of the review; and (2) recommendations for Congress and the President to address any job loss in the shipbuilding and ship repair industry or adverse impacts on consumers and refiners that the Comptroller General of the United States attributes to unencumbered crude oil exports in the United States. 3106. Ethane storage study (a) In general The Secretary and the Secretary of Commerce, in consultation with other relevant Federal departments and agencies and stakeholders, shall conduct a study of the feasibility of establishing an ethane storage and distribution hub in the Marcellus, Utica, and Rogersville shale plays in the United States. (b) Contents The study conducted under subsection (a) shall include— (1) an examination of, with respect to the proposed ethane storage and distribution hub— (A) potential locations; (B) economic feasibility; (C) economic benefits; (D) geological storage capacity capabilities; (E) above-ground storage capabilities; (F) infrastructure needs; and (G) other markets and trading hubs, particularly hubs relating to ethane