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
Helms Pumped Storage
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
230 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-ce94cbdf873e38f351c7dd7d
Detailed source fields
Original source field
Published value or condition
Utility ID
14328
Utility Name
Pacific Gas & Electric Co.
Plant Code
6100
Plant Name
Helms Pumped Storage
Street Address
67250 Helms Circle
City
Shaver Lake
State
CA
Zip
93664
County
Fresno
Latitude
37.029304
Longitude
-118.968252
NERC Region
WECC
Balancing Authority Code
CISO
Balancing Authority Name
California Independent System Operator
Name of Water Source
Courtwright & Lake Wishon
Primary Purpose (NAICS Code)
22
Regulatory Status
RE
Sector
1
Sector Name
Electric Utility
FERC Cogeneration Status
N
FERC Small Power Producer Status
N
FERC Exempt Wholesale Generator Status
N
Ash Impoundment?
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
Pacific Gas & Electric Co
Transmission or Distribution System Owner ID
14328
Transmission or Distribution System Owner State
CA
Grid Voltage (kV)
230
Energy Storage
Y
Natural Gas Storage
X
Liquefied Natural Gas Storage
X
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:2012
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.
