Environmental Impact Statement (EIS) Database
EIS Details
EIS Title
Castle Mountain MineEIS Number
20260046Unique Identification Number
Document Type
DraftFederal Register Date
2026-04-17 00:00:00.0EIS Comment Due/ Review Period Date
2026-06-01 00:00:00.0Amended Notice Date
Amended Notice
Supplemental Information
Issuance of Notice of Intent to Prepare an EIS:
2025-10-20 00:00:00.0EPA Comment Letter Date
2026-06-01 00:00:00.0State or Territory
CA - NVLead Agency
Bureau of Land ManagementContact Name
Rose PettietteContact Phone
760-326-7000Rating (if Draft EIS)
As of October 2018, EPA discontinued the use of ratings for Draft EISs.
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Appendix B-Referenced Tables_508.pdf (37 pp, 728.111328125 K)
Appendix C-Figures_508.pdf (35 pp, 18050.1826171875 K)
Appendix D-Consultation Coordination and Public Involvement_508.pdf (14 pp, 357.2158203125 K)
Appendix E-Applicant Committed Environmental Protection Measures_508.pdf (31 pp, 393.990234375 K)
Appendix F-List of Preparers_508.pdf (2 pp, 180.447265625 K)
Appendix G-Permits and Approvals_508.pdf (4 pp, 178.7880859375 K)
Appendix I-Combined_508.pdf (51 pp, 42873.0986328125 K)
Appendix K-EQX-CMM_POD_508.pdf (40 pp, 418.080078125 K)
Castle Mountain Mine Phase II Expansion DEIS.pdf (180 pp, 7194.845703125 K)
Appendix L-Alts Considered and Dismissed_508.pdf (9 pp, 314.4140625 K)
Appendix H-Legal Land Description_508.pdf (4 pp, 139.318359375 K)
Appendix J-CMM-EQX 2022 Mine and Reclamation Plan_final_508_Redacted.pdf (218 pp, 27141.205078125 K)
Appendix A-Draft EIR_508.pdf (568 pp, 16754.2216796875 K)
Comment Letter(s):2026-06-1_ EPA Comments_Castle Mountain Mine Expansion_DEIS_signed.pdf (2 pp, 298.7421875 K)