NEPA Number: DOI-BLM-CA-D090-2025-0016-EIS
Project Name: Castle Mountain Mine Phase II Expansion Project

Project Information 

  • NEPA Number
    DOI-BLM-CA-D090-2025-0016-EIS
  • Project Name
    Castle Mountain Mine Phase II Expansion Project
  • Project Type
    EIS
  • NEPA Status
    In Progress - Analysis & Document Preparation
  • Lead Office
    Needles Field Office
  • Last Updated
    4/2/2026 5:00:00 PM


Project Description

What's New

April 3, 2026, UPDATE: The Draft Environmental Impact Statement (EIS) for the proposed Castle Mountain Mine Phase II Expansion Project will be available for public review starting April 17. Further details on how to access the Draft EIS and submit comments will be provided once the document becomes available.

 

January 23, 2026: Visual simulations for the Castle Mountain Mine Phase 2 Expansion Project have been produced using current photography, 3d modelling, survey, and terrain data. While these simulations show visual impact from each key observation point (KOP), changes to the final site layout, vegetation screening or facility specifications may result in different visual effects on the project is constructed. The KOPs may be accessed in the “Related Projects & Links” section.

 

January 13, 2026: The scoping report summarizes the public scoping process and comments received during the joint NEPA/CEQA scoping period, conducted in accordance with federal and state public involvement requirements. This document may be accessed by clicking "Documents" in the Dashboard at the top of this screen and then clicking on the documents under the headings titled "Scoping Report".


November 13, 2025:  The Bureau of Land Management (BLM), in coordination with San Bernardino County Land Use Services Department (County) and Castle Mountain Venture (CMV), has developed an informational presentation to provide an overview of the project and details regarding the scoping period.  This presentation is posted under "Documents".

 
October 17, 2025: The public scoping-comment period ended on November 20, 2025. 

 

Public Review 

To increase public understanding of the project and meet the requirements of the regulations at 43 CFR § 3809, the BLM has published the proposed Plan of Operations modification on this website. The proposal may be accessed by clicking "Documents" in the Dashboard at the top of this screen and then clicking on the documents under the headings titled "Plan of Operations" and "Plan of Operations Appendices." Additional documents are also available on the "Documents" page.

 

 

 

Draft EIS Publication

  • Initial Scheduled Date
    4/17/2026


Final EIS Publication

  • Initial Scheduled Date
    8/28/2026


Project Location

City State/Territory Zip Code County(ies)
Nipton California 92364 San Bernardino County

Application Information

  • Applicant
    Castle Mountain Venture
  • Case File Number
    CACA105983727 and CACA106271570, CACA106240208, NVNV105863748 , NVNV106239219
  • Program
    Mining
  • Sub-Program
    Hard Rock (Gold, Silver, Copper, Uranium, etc.)


Project Dates

  • Start Date
    10/17/2025


Notice of Intent Publication

  • NOI Publication Date
    10/20/2025


Record of Decision Publication

  • Initial Scheduled Date
    10/15/2026


Project Office Information

  • Lead Office
    Needles Field Office
  • Offices
    Needles FO


Contacts

  • Contact 1 Name
    Rose Pettiette
  • Contact 1 Email
  • Contact 1 Phone
    760-326-7001


  • Contact 2 Name
    Arleen Garcia-Herbst
  • Contact 2 Email
  • Contact 2 Phone
    916-978-4355


  • Contact 3 Name
    Ronald Nuckles
  • Contact 3 Email
  • Contact 3 Phone
    (760) 326-7001