,,ii #aafth ,,congress #ast ,session ,s4 #cabg ,,in ,,the ,,senate ,,of ,,the ,,united ,,states ,december #ai1 #bjai,ms4 ,sinema introduced the following bill2 which was read twice and referred to the ,committee on ,energy and ,natural ,resources ,a ,,bill ,to protect1 for current and future generations1 the watershed1 ecosystem1 and cultural heritage of the ,grand ,canyon region in the ,state of ,arizona1 to provide for a study relating to the uranium stockpile in the ,united ,states1 and for other purposes4 #a4 ,short title ,this ,act may be cited as the ,grand ,canyon ,centennial ,protection ,act4 #b4 ,withdrawal of ,federal land from mining laws 7a7 ,definition of map ,in this section1 the term ,map means the ,bureau of ,land ,management map entitled ,grand ,canyon ,centennial ,protection ,act and dated ,july #aa1 #bjai4 7b7 ,withdrawal ,subject to valid existing rights1 the approximately #a1jjf1ede acres of ,federal land in the ,state of ,arizona within the area depicted on the ,map1 including any land or interest in land that is acquired by the ,united ,states after the date of enactment of this ,act1 is withdrawn from-- 7#a7 all forms of entry1 appropriation1 and disposal under the public land laws2 7#b7 location1 entry1 and patent under the mining laws2 and 7#c7 operation of the mineral leasing and geothermal leasing laws and mineral materials laws4 7c7 ,availability of map ,the ,map shall be kept on file and made available for public inspection in the appropriate offices of the ,forest ,service and the ,bureau of ,land ,management4 #c4 ,,gao study on domestic uranium stockpiles 7a7 ,in general ,the ,comptroller ,general of the ,united ,states shall conduct a study of uranium stockpiles in the ,united ,states that are available to meet future national security requirements4 7b7 ,requirements ,the study conducted under subsection 7a7 shall identify-- 7#a7 7,a7 existing and potential future national security program demands for uranium2 and 7,b7 existing and projected future inventories of domestic uranium that could be available to meet national security needs2 and 7#b7 the extent to which national security needs are capable of being met with existing uranium stockpiles4 7c7 ,deadline for completion of study ,not later than #a year after the date of enactment of this ,act1 the ,comptroller ,general of the ,united ,states shall provide a briefing on the study conducted under subsection 7a7 to-- 7#a7 the ,committee on ,armed ,services of the ,senate2 7#b7 the ,committee on ,energy and ,natural ,resources of the ,senate2 7#c7 the ,committee on ,environment and ,public ,works of the ,senate2 7#d7 the ,committee on ,armed ,services of the ,house of ,representatives2 7#e7 the ,committee on ,natural ,resources of the ,house of ,representatives2 and 7#f7 the ,committee on ,energy and ,commerce of the ,house of ,representatives4