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Routine Notice Amended Draft

Nevada NDEP Proposes Permit Renewal for Mountain Springs Mine

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Published March 24th, 2026
Detected March 25th, 2026
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Summary

The Nevada Division of Environmental Protection (NDEP) has received an application from M-I, L.L.C. for the renewal of a Water Pollution Control Permit for the Mountain Springs Mine. The notice indicates a proposed action regarding the permit renewal.

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What changed

The Nevada Division of Environmental Protection (NDEP) has issued a notice regarding the proposed renewal of Water Pollution Control Permit NEV2014115 for the Mountain Springs Mine, operated by M-I, L.L.C. The notice provides links to download the application, draft permit, and fact sheet, indicating that the agency is moving forward with a review of the renewal request for this mining and beneficiation facility.

Compliance officers should review the provided draft permit and fact sheet to understand any potential changes to water pollution control requirements for the Mountain Springs Mine. While this is a notice of proposed action, it signals the start of a review process that may lead to updated permit conditions. No immediate compliance actions are required based solely on this notice, but awareness of the ongoing permit renewal is important for entities operating in similar sectors within Nevada.

What to do next

  1. Review draft permit and fact sheet for NEV2014115
  2. Monitor NDEP's final decision on the permit renewal

Source document (simplified)

Notice of Proposed Action - BMRR - Mountain Springs Mine

March 24, 2026

The Administrator of the Division of Environmental Protection (NDEP) gives notice that an application for renewal of a Water Pollution Control Permit for the Mountain Springs Mine, a mining and beneficiation facility, has been properly filed with the NDEP in Carson City. The Applicant for renewal of Water Pollution Control Permit NEV2014115 (Permit) is:

M-I, L.L.C.
PO Box 370
2 North Second Street
Battle Mountain, NV 89820

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Source

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posts ndep.nv.gov/posts
Environment
Analysis generated by AI. Source diff and links are from the original.

Classification

Agency
State DEQ
Published
March 24th, 2026
Instrument
Notice
Legal weight
Non-binding
Stage
Draft
Change scope
Minor
Document ID
Permit NEV2014115

Who this affects

Applies to
Employers
Industry sector
2120 Mining
Activity scope
Water Pollution Control
Geographic scope
US-NV US-NV

Taxonomy

Primary area
Environmental Protection
Operational domain
Compliance
Topics
Water Quality Mining

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