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H.R. 1904: Southeast Arizona Land Exchange
November 9, 2011 | House of Representatives

H.R. 1904 is a proposal that will authorize an exchange of Federal land for non-Federal land… to facilitate development of a world class domestic copper deposit capable of meeting a significant portion of the annual United States demand.


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Royalties for Minerals Extracted from Federal Lands
February 17, 2011 | New York Times
The New York Times has an article titled "Federal Royalties for Gold and Copper?". ...

Arizona: Land Subsidence Maps
July 7, 2011 | Arizona Department of Water Resources
The Arizona Department of Water Resources has a new set of land subsidence maps and...

Investigating Land Subsidence and Earth Fissure Hazards
August 29, 2011 | Arizona Geological Survey
"The Arizona Land Subsidence Interest Group, a cadre of Earth scientists, geotechnicians, and geological engineers,...

Arizona Mining Permitting Guide
July 7, 2011 | Arizona Geological Survey
"Permitting mineral exploration or mining in Arizona just got a little clearer, due to the...


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