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  2. Rosemont Copper - Wikipedia

    en.wikipedia.org/wiki/Rosemont_Copper

    Air Quality Permit [35] regulates pollutants to ensure that these emissions do not harm public health or cause significant deterioration in areas that presently have clean air. [ 36 ] Groundwater Withdrawal Permit [ 37 ] is a right to use non-irrigation withdrawals of groundwater equal to the maximum groundwater withdrawal and use for any one ...

  3. Sierrita mine - Wikipedia

    en.wikipedia.org/wiki/Sierrita_Mine

    The mine is located in southern Pima County, southwest of Tucson and west of Green Valley-Sahuarita. Originally developed as an underground mine in 1907, the Sierrita open pit has been in operation since 1959 and is a copper and molybdenum mining complex, operating on a porphyry copper deposit with oxide, secondary sulfide, and primary sulfide ...

  4. Avra Valley - Wikipedia

    en.wikipedia.org/wiki/Avra_Valley

    Avra Valley Airport is a general aviation airport in Marana, located about 15 miles (24 km) northwest of Tucson, and being used for storage of classic propeller-era airliners. The center-(west) of the valley is at Cocoraque Butte, [ 1 ] 32°13′16″N 111°20′31″W  /  32.22119°N 111.34205°W  / 32.22119; -111.34205  ( Baldy ...

  5. ASARCO - Wikipedia

    en.wikipedia.org/wiki/Asarco

    Based in Tucson, Arizona, the company grew to conduct mining, smelting, and refining of primarily copper. Open-pit mining is primarily utilized as the most efficient method of recovering this metal; the company's three largest such works are the Mission, Silver Bell, and the Ray mines in Arizona. The company had also operated in silver mining ...

  6. Sierrita Mountains - Wikipedia

    en.wikipedia.org/wiki/Sierrita_Mountains

    The Sierrita Mountains (English: "Little Mountains") is a minor mountain range about 40 mi (60 km) southwest of Tucson, in Pima County, Arizona. Historically, the area has seen extensive mining and ranching activity: several ranches, abandoned mines, and the large Sierrita Mine are located in the area. The highest point in the mountains is ...

  7. College football games today: How to watch, stream Saturday's ...

    www.aol.com/college-football-games-today-watch...

    With CFP positioning on the line in many of these games, here is how to watch all of the action today that will shape the playoff.

  8. Silver Bell, Arizona - Wikipedia

    en.wikipedia.org/wiki/Silver_Bell,_Arizona

    Mining operations at the Silver Bell Mine eventually ceased in 1984, and the town was disbanded. Copper prices continued to tank, the water and sewerage system in town was beginning to fail, and once-contemporary homes were falling into disrepair. Most of the homes were sold and moved to other locations in and around Tucson.

  9. Brianna LaPaglia Clarifies She Is Not Dating Anyone After ...

    www.aol.com/brianna-lapaglia-clarifies-she-not...

    Brianna "Chickenfry" LaPaglia clarified that she is not dating anyone new amid her split from Zach Bryan in October.. In a TikTok posted Nov. 18, the 25-year-old Internet personality addressed ...

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