Mammoth Mountain Main Lodge Redevelopment
Mammoth Mountain proposes redeveloping its Main Lodge area on private land, with related development on adjacent National Forest lands. Joint CEQA/NEPA analysis. Proposed construction/reconstruction of parking lots,buildings,chairlifts and ski runs.
Project Summary
Location Summary:
Mammoth Mountain Main Lodge area
Project Milestones:
| Milestone | Date |
|---|---|
| NOI in Federal Register | 11/14/2022 |
| DEIS NOA in Federal Register | 08/2025 (Estimated) |
| FEIS NOA in Federal Register | 04/2025 (Estimated) |
| Objection Period Start | 01/2026 (Estimated) |
| Decision | 04/2026 (Estimated) |
| Implementation | 04/2027 (Estimated) |
Expected Analysis Type:
Environmental Impact Statement
Special Authority:
Not Applicable / Other
Lead Management Unit:
Inyo National Forest All Units
Notice and Comment Regulation:
218 (2013) Non-HFRA
Project Purpose:
Recreation Management; Special Use Management
Project Activity:
Developed Site Management; Special Use Authorizations
Current Status:
In Progress
Forests:
Inyo National Forest
Districts:
Mammoth Ranger District
States:
California
Counties:
Mono
Legal Land Description:
Not Applicable
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Tyler Lee
351 Pacu Lane
Bishop, CA 93514
719-310-0973
tyler.lee@usda.gov
Last Updated: 1/29/2025