Category: Environmental Response and Remediation

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UST Class A/B Operator Registration and Contractor Certification Instructions All applicants must submit a notarized Citizenship/Alien ID Certification Form (298 KB) (This is a one-time only requirement). Fill out the application (applications below), attached supporting documents and mail to the address on the application or email to ustcertprogram@utah.gov. Pay the fee online using the links …

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CERCLA (Superfund) Projects:
Kennecott Utah Copper LLC

Bingham/Magna Ditch Soils Investigation Five Year Review Superfund Documents Completion of the Kennecott South Zone Five Year Review for Operable Units 3, 6, 7, 17 and 18 Explanation of Significant Differences, August 2003 Fact Sheet, October 2006 Kennecott Utah Copper’s Final Design for Remedial Action at South Facilities Groundwater Appendix A: Post Closure Report-December 2002 …

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Natural Resource Damage (NRD) Project:
Kennecott Utah Copper LLC

Historic mining activities in the Oquirrh Mountains in southwest Salt Lake County led to the creation of two groundwater plumes in the principle aquifer of southwest Salt Lake County (Contaminated Zones Map). The two groundwater plumes contain elevated concentrations of sulfate and total dissolved solids (TDS) above the State of Utah primary drinking water standards. …

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Joint Proposal: Natural Resource Damage (NRD) Three-Party Agreement:
Kennecott Utah Copper LLC

June 11, 2004 NRD Joint Proposal Narrative and Tables NRD Joint Proposal Figures Changes to Figures Figure 2.4A Jordan Valley Water Conservancy District Customers and Boundaries Figure 2.4B Jordan Valley Water Conservancy District Water System Figure 4.1A S.W. Jordan Valley Highest Sulfate Concentration Data Figure 5.2A Proposed Groundwater Extraction and Treatment System Figure 5.4A Zone …

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Document Repository: Natural Resource Damage (NRD) Project:
Kennecott Utah Copper LLC

Jump to: Administrative Documents Annual Reports Construction and Testing Stakeholder Forum Meetings and Materials Related Documents Administrative Documents Natural Resource Damage Claim 1995 Natural Resource Damage Consent Decree Comment Response Summary August 31, 2004 (Due to the length of this document, it is broken down into topical chapters.) Findings and Conclusions August 31, 2004 June …

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Cornerstone (Kennecott’s Expansion Project):
Kennecott Utah Copper LLC

Jump to: Current Activities and Recent Decisions Public Participation Introduction In 2011 Kennecott Utah Copper LLC announced a proposal to expand the life of its Bingham Canyon Mine located in the southwest Salt Lake County. The expansion project, called “Cornerstone,” included widening the Bingham Canyon pit to accommodate operations focused on the mining and processing …

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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 …

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HC Estates Monitoring Data: Cornerstone:
Kennecott Utah Copper LLC

Quarterly Reports: Bingham Canyon Mine Particulate Matter Monitoring Data: Hi-Country Estates PM10 Concentrations (ug/m,3) Statistics April 2013 May 2013 June 2013 Monthly Mean 13.343 19.087 22.839 Maximum Daily PM10 31.109 43.804 37.289 2nd Highest Daily PM10 31.091 37.349 36.199 Quarterly Arithmetic Mean 18.718 Statistics July 2013 August 2013 September 2013 Monthly Mean 27.126 28.765 22.547 …

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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 Complete and Final Notice of Intent Final Notice of Intent Cover—1.0 Introduction 2.0 Description of Emission Sources 3.0 Emissions Summary 4.0 Offset Requirements Evaluation …

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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 …

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