Category: Environmental Response and Remediation

  • Approval Order Modification Granted: Cornerstone:
    Kennecott Utah Copper LLC

    On June 27, 2011, the Division of Air Quality has approved Kennecott’s request to modify its Approval Order, outlined in a Notice of Intent (NOI). The NOI centered on a requested increase in the limit of the material moved from 197 to 260 million tons per year. The public comment period ended on March 20,…

  • Concentrator Request: Cornerstone:
    Kennecott Utah Copper LLC

    Addition of an Ore Grinding Line and an Ore Sorting Plant Public comment is being sought through August 18, 2011 on Kennecott’s request to install and operate a fifth ore grinding line and an ore sorting plant at the Copperton Concentrator. The new equipment will consist of an ore sorting plant with a baghouse, a…

  • Modification of Molybdenum Autoclave Process (MAP) Plant:
    Kennecott Utah Copper LLC

    The MAP facility is currently under construction, and commissioning is expected to start in 2013. Public comment is being sought through March 11, 2013 on Kennecott’s request to modify the design of the MAP plant. The design changes have resulted in the modification of the cooling tower. Kennecott will also add a natural gas-fired boiler,…

  • Document Repository: Cornerstone:
    Kennecott Utah Copper LLC Projects

    Jump to: Approval Order Issued Air Quality SIP Amendment This page provides links to documents associated with the various regulatory decisions by DEQ. Approval Order Issued (June 27, 2011) Final Permit (647 KB) Complete and Final Notice of Intent Final Notice of Intent (63MB) Cover—1.0 Introduction (384 KB) 2.0 Description of Emission Sources (72 KB)…

  • SIP Amendments: Cornerstone:
    Kennecott Utah Copper LLC

    By a vote of 5-4 in its May 4, 2011 meeting, the Air Quality Board approved the Amendment to the Utah State Implementation Plan, Emission Limits and Operating Practices, Section Ix.H.2.h, and to amend Rule R307-110-17, Section IX and Part H. The issue before the Board was whether or not the 2005 PM SIP (currently…

  • CERCLA (Superfund) Projects: Five Year Reviews:
    Kennecott Utah Copper LLC Projects

    Some of the selected remedies for the operable units of the Kennecott Southand North Zones have allowed waste to be left in place above an unrestricted exposure and unrestrictive land use standard, for the particular contaminants of concern. As such, the EPA is required, on a periodic basis, to review the selected remedies, assess whether…

  • Bingham/Magna Ditch Soils Investigation:
    Kennecott Utah Copper LLC

    Jump to: Potential Risks Access to Sample Yards Site History Updates Additional Information Contacts Related Links Q & A The Utah Department of Environmental Quality (UDEQ) and the United States Environmental Protection Agency (EPA) are conducting an investigation of arsenic contaminated soil sediments associated with the former Bingham-Magna Ditch, a historic mining drainage canal located…

  • Questions and Answers:
    Bingham/Magna Ditch Soils Investigation:
    Kennecott Utah Copper LLC

    Background What is the Bingham-Magna Ditch? In 1930 the Utah Copper Company, a predecessor of Kennecott Utah Copper Corporation (Kennecott), constructed a ditch to transport waste water from copper extraction facilities in the Bingham Mine area to the tailings pond and mining mills northwest of Magna. The canal was abandoned and filled in by the…

  • Kennecott Utah Copper LLC

    The operational and environmental cleanup activities at Kennecott Utah Copper LLC’s (Kennecott) Bingham Canyon Mine, Copperton Concentrator, Smelter, Refinery, Tailings Facility and the various ancillary facilities are regulated under a number of federal and State programs with authority to oversee the work pursued by Kennecott and other third parties. The federal and State agencies draw…

  • The Toxic Release Inventory

    Facilities using more than an established threshold amount of certain chemicals must report releases of these chemicals to the environment or transfers to off-site facilities.

  • Superfund in Utah

    Superfund is a federal program administered by the U.S. Environmental Protection Agency (EPA) in cooperation with state governments to identify and cleanup the worst hazardous waste sites in the United States.

  • Keeping Utah Clean and Healthy:
    Division of Environmental Response and Remediation

    Jump to: Mission Superfund Branch Underground Storage Tank Program Mission The Division of Environmental Response and Remediation is charged with protecting public health and Utah’s environment through cleanup of chemically contaminated sites, and by ensuring that underground storage tanks are used properly and by providing chemical usage and emission data to the public and local…

  • Public Notices:
    Utah Division of Environmental Response and Remediation

    2024 Bloomington Market Former Utah State Prison 2023 Former Sommers Auto Wrecking Project Intermountain Waste Oil Refinery Superfund Site Five-Year Review Notice of Completion Bountiful/Woods Cross 5th South PCE Plume Superfund Site Five-Year Review Notice of Completion Richardson Flats Superfund Site Five-Year Review Notice of Completion Linde Gas & Equipment Inc. Former Trillium Flow Technologies…

  • Underground Storage Tank Permits

    Menu: Contacts Fees Process Overview Time Required Storage Tank Permits Underground storage tank owners and operators must register all tanks with the Division of Environmental Response and Remediation. Petroleum tanks must have a Certificate of Compliance. Permanent tank closure requires prior Closure Plan approval. Companies installing new tanks must have an installation permit. Certification also…

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