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Mine · Industrial Facility

Silver Bell Mine

Entities

Operator: American Smelting & Refining Company (ASARCO)

Owner: Silver Bell Mining, LLC American Smelting & Refining Company (ASARCO) Americas Mining Corporation Grupo México, S. A. B. de C. V.

Location: Pinal County

Status Operating

Synopsis

Silver Bell Mine is an operating ASARCO mine with an ADEQ aquifer-protection permit record and Pima County air permit.

No matching BLM NEPA number or ACC docket was verified.

The community tracker currently labels this project Operating. The dated record and official links below should be used to check that label and any later change.

Timeline & Milestones

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  1. Completed Researched project record

    APP amendment application submitted

    Application date in the ADEQ fact sheet.

    APP 100510 Draft Fact Sheet
  2. Completed Researched project record

    APP amendment public notice opened

    Public Notice 16-133 opened review.

    Silver Bell APP amendment public notice
  3. Completed Researched project record

    APP comments due

    Historic deadline for LTF 64411.

    Silver Bell APP amendment public notice
  4. Historical Researched project record

    Later APP amendment document datelined

    Record identifies LTF 77997; exact legal notice period was not verified.

    Silver Bell later APP amendment summary
  5. Current Researched project record

    Pima County air permit issued

    Class II Permit 2028 issued.

    Pima County Air Quality Permit 2028
  6. Upcoming Researched project record

    Air Permit 2028 expiration

    Expiration unless renewed, modified, or replaced.

    Pima County Air Quality Permit 2028

How to get involved

How to participate in Silver Bell Mine — APP P-100510 / 100510; Place ID 2867; LTF 64411; LTF 77997; Air Permit 2028; Public Notice 16-133

Use the verified project record and monitor the correct agency for the next live notice.

Use the APP, Place ID, LTF, or Air Permit 2028 appropriate to the agency record.

  1. Save the exact identifiers: APP P-100510 / 100510; Place ID 2867; LTF 64411; LTF 77997; Air Permit 2028; Public Notice 16-133

    Use APP P-100510 / 100510; Place ID 2867; LTF 64411; LTF 77997; Air Permit 2028; Public Notice 16-133 in searches, subject lines, comments, and records requests. Do not substitute a similarly named project or general-policy docket.

  2. Read the project-specific record

    Open the official record linked below and verify the present status, scope, meeting location, submission method, and deadline before acting.

  3. Treat old deadlines as closed

    The 2017 ADEQ comment period is closed. Monitor for renewal before Air Permit 2028 expires February 17, 2027.

  4. Monitor the next live notice

    Monitor ADEQ notices using all APP/LTF identifiers and Pima County air notices for Permit 2028. Follow only a live notice’s hearing and comment instructions.

Additional Resources

Upcoming

No upcoming events currently posted.