To establish a commission to commemorate the sesquicentennial of the American Civil War, and for other purposes.

To provide a cost-sharing requirement for the construction of the Arkansas Valley Conduit in the State of Colorado.

To strengthen United States capabilities to safely and securely dispose of all greater-than-Class C low-level radioactive waste.

To limit the acquisition by the United States of land located in a State in which 25 percent or more of the land in that State is owned by the United States.

To provide for alternative transportation in certain federally owned or managed areas that are open to the general public.

To amend the Irrigation Project Contract Extension Act of 1998 to extend certain contracts between the Bureau of Reclamation and certain irrigation water contractors in the States of Wyoming and Nebraska.

To require Federal land managers to support, and to communicate, coordinate, and cooperate with, designated gateway communities, to improve the ability of gateway communities to participate in Federal land management planning conducted by the Forest Service and agencies of the Department of the Interior, and to respond to the impacts of the public use of the Federal lands administered by these agencies, and for other purposes.

To amend the Outer Continental Shelf Lands Act to permanently prohibit the conduct of offshore drilling on the outer Continental Shelf in the Mid-Atlantic and North Atlantic planning areas.

To establish the Carter G. Woodson Home National Historic Site in the District of Columbia, and for other purposes.

To enhance the energy security of the United States, and for other purposes.