(a) Construction 
The Architect of the Capitol may construct a fuel tank and pumping system for E85 fuel at or within close proximity to the Capitol Grounds Fuel Station.

(b) Use 
The E85 fuel tank and pumping system shall be available for use by all legislative branch vehicles capable of operating with E85 fuel, subject to such other legislative branch agencies reimbursing the Architect of the Capitol for the costs of E85 fuel used by such other legislative branch vehicles.

(c) Authorization of appropriations 
There is authorized to be appropriated to carry out this section $640,000 for fiscal year 2008.