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  2. Arizona Department of Mines and Mineral Resources - Wikipedia

    en.wikipedia.org/wiki/Arizona_Department_of...

    The Arizona Department of Mines and Mineral Resources (ADMMR) is a state government agency in the U.S. state of Arizona that has the purpose of promoting and developing the state's mineral resources. The department was established in 1939 as the Arizona Department of Mineral Resources. [1]

  3. Rosemont Copper - Wikipedia

    en.wikipedia.org/wiki/Rosemont_Copper

    Arizona Mined Land Reclamation Plan Approval [42] is a plan for post-mining operations to correct the disturbed land used for mining. [43] Hazardous Waste Identification Number [44] is the first step in the hazardous waste management system. Correctly determining whether a waste meets the RCRA definition of hazardous waste is essential to ...

  4. Copper mining in Arizona - Wikipedia

    en.wikipedia.org/wiki/Copper_mining_in_Arizona

    In Arizona, copper mining has been a major industry since the 19th century. In 2007, Arizona was the leading copper-producing state in the country, producing 750 thousand metric tons of copper, valued at $5.54 billion. Arizona's copper production was 60% of the total for the United States. Copper mining also produces gold and silver as ...

  5. San Manuel Copper Mine - Wikipedia

    en.wikipedia.org/wiki/San_Manuel_Copper_Mine

    San Manuel copper mine site in 2009, after reclamation. The mine closed in 2003. The dry San Pedro River and part of the town are visible at top right.. The San Manuel Copper Mine was a surface and underground porphyry copper mine located in San Manuel, Pinal County, Arizona.

  6. Antler Mine - Wikipedia

    en.wikipedia.org/wiki/Antler_mine

    The area around Antler Mine includes several other notable mineral deposits, including those exploited by the Copper World Mine and the Boriana Canyon and Bull Canyon, Arizona deposits. While the land is managed by the Bureau of Land Management , the mineral rights for Antler mine were purchased by Standard Metals Incorporated in 1987.

  7. Historic Arizona mining town backs copper project on land ...

    www.aol.com/news/historic-arizona-mining-town...

    Resolution Copper Mining, a joint subsidiary of U.K. and Australian mining giants Rio Tinto and BHP, hopes to build one of the world’s largest underground copper mines at the site outside ...

  8. Arizona State Mine Inspector - Wikipedia

    en.wikipedia.org/wiki/Arizona_State_Mine_Inspector

    It is an independent, constitutionally-mandated office, elected to a four-year term. Arizona is the only state which fills this position through direct election. [1] Arizona has 600 working mines and an estimated 120,000 abandoned mines. [2] Owing to a lack of funding, the department employed just two abandoned-mine supervisors as of 2019. [3]

  9. Kayenta Mine - Wikipedia

    en.wikipedia.org/wiki/Kayenta_Mine

    The Kayenta mine was a surface coal mine operated by Peabody Western Coal Company, a subsidiary of Peabody Energy) on the Navajo Nation in northern Arizona from 1973 to 2019. [1] About 400 acres were mined and reclaimed each year, providing about 8 million tons of coal annually to the Navajo Generating Station .