; and (B) the regulatory and legislative changes that the Working Group recommends to preserve access to covered resources for, and reduce the costs and environmental impacts, of infrastructure projects. (2) Interim report Not later than 1 year after the date on which the Working Group is established, the Working Group shall submit to the Secretary and the appropriate congressional committees a report on the progress of the Working Group in conducting the study required under subsection (a). (f) Definitions In this section: (1) Appropriate congressional committees The term appropriate congressional committees means the Committee on Transportation and Infrastructure and the Committee on Appropriations of the House of Representatives and the Committee on Environment and Public Works and the Committee on Appropriations of the Senate. (2) Covered resources The term covered resources means common variety materials used in the construction and maintenance of roads, buildings, and other facilities, including stone, sand, and gravel. (3) Indian Tribe The term Indian Tribe has the meaning given the term Indian tribe in section 4 of the Indian Self-Determination and Education Assistance Act ( 25 U.S.C. 5304 ). (4) Relevant Federal agencies The term relevant Federal agencies means the Department of Defense, the Department of the Interior, the Army Corps of Engineers, the United States Geological Survey, the General Services Administration, and any other Federal entity that provides funding to purchase covered resources. (5) Secretary The term Secretary means the Secretary of Transportation. (6) State The term State means each of the several States, the District of Columbia, and each territory or possession of the United States.