Construction of a 33-megawatt geothermal power plant and associated well field, internal access roads, pipelines, and a transmission line. The Forest Service would authorize changes to the forest transportation system.
Location
Near the intersection of CA State Route 203 and U.S. Highway 395 approximately 3 miles east of Mammoth Lakes, CA
Project timeline
1
NOI in Federal Register
03/25/2011
2
DEIS NOA in Federal Register
11/16/2012
3
FEIS NOA in Federal Register
07/05/2013
4
Decision
08/2013 (Estimated)
5
Implementation
10/2013 (Estimated)
NEPA / regulatory detail
| Special Authority | Nepa Document Prepared By Another Federal Agency |
| Notice and Comment Regulation | 215 |
| Project Activity | Special Use Authorizations |
| Casa Diablo IV Geothermal Development Project Record of Decision | Decision Signed Date: 08/12/2013 Legal Notice Date: 08/17/2013 |
| Forests | Inyo National Forest |
| Districts | Mammoth Ranger District |
| Legal Land Description | Not Applicable |