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  • March

    In March 2013, ASARCO LLC submitted a Section 404 permit application to the Corps to discharge fill materials into approximately 130 acres and indirectly impact an additional 4 acres of waters of the U.S., to construct a Tailings Storage Facility near Ray Mine, an existing open pit copper mine in Pinal County. The comment period for the Final Environmental Impact Statement will end on March 14.

    404: Clean water and so much more

    The U.S. Army Corps of Engineers Los Angeles District held a public meeting to present results of the Draft Environmental Impact Statement for the proposed Ray Mine Tailings Storage Facility Feb. 24.

  • September

    KEARNEY, ARIZ. – Mike Langley, A senior project manager in the U.S. Army Corps of Engineers Los Angeles District Arizona-Nevada Area Office’s Regulatory Division, discusses options during a public meeting held Sept. 24 for the proposed new tailings facility for Asarco’s Ray Mine. Langley is working on drafting an Environmental Impact Statement for the proposed facility and held the meeting to set forth the plan the District is working on during the course of the study.

    Corps holds two public meetings on proposed Ray Mine changes

    Members of the Regulatory Division of the U.S. Army Corps of Engineers Los Angeles District’s Arizona-Nevada Area Office held public scoping meetings on Sept. 24 and 25 in Kearney and Apache Junction, Ariz., to discuss a proposal for a new tailing facility for the Ray Mine in Pinal County.