Review power assets, contract observations, facility specifications and relationships from public sources.
This partial collection preserves source-level observations. Generation and registered connection capacity are distinct from spare supply capacity for data centers. Planned dates and contract announcements do not confirm energization or supply commencement.
Current filters 2items · current page 1–2 · Source records, not unique facilities.
Power assets and projects · USA · eia860
Mammoth G3
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
33 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-3674cff227b9ae54f84f64b7
Detailed source fields
Original source field
Published value or condition
Utility ID
34691
Utility Name
Ormat Nevada Inc
Plant Code
10479
Plant Name
Mammoth G3
Street Address
85 Casa Diablo
City
Mammoth Lakes
State
CA
Zip
93546
County
Mono
Latitude
37.6455
Longitude
-118.9096
NERC Region
WECC
Balancing Authority Code
CISO
Balancing Authority Name
California Independent System Operator
Name of Water Source
Wells
Primary Purpose (NAICS Code)
22
Regulatory Status
NR
Sector
2
Sector Name
IPP Non-CHP
FERC Cogeneration Status
N
FERC Small Power Producer Status
Y
FERC Small Power Producer Docket Number
86-666-001
FERC Exempt Wholesale Generator Status
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
Southern California Edison Co
Transmission or Distribution System Owner ID
17609
Transmission or Distribution System Owner State
CA
Grid Voltage (kV)
33
Energy Storage
N
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:2938
Coordinates locate the plant, including when this record describes one generator.
Location: Plant location · not an individual generator location
Sources, reference dates and retrieval dates 1itemseia860 ↗
Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
