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
O W Sommers
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
138 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-8646f463a9c441314e56a72d
Detailed source fields
Original source field
Published value or condition
Utility ID
16604
Utility Name
City of San Antonio - (TX)
Plant Code
3611
Plant Name
O W Sommers
Street Address
12940 US Hwy 181 South
City
San Antonio
State
TX
Zip
78263
County
Bexar
Latitude
29.308056
Longitude
-98.3242
NERC Region
TRE
Balancing Authority Code
ERCO
Balancing Authority Name
Electric Reliability Council of Texas, Inc.
Name of Water Source
Calaveras Lake
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
City of San Antonio - (TX)
Transmission or Distribution System Owner ID
16604
Transmission or Distribution System Owner State
TX
Grid Voltage (kV)
138
Energy Storage
N
Natural Gas Pipeline Name 1
ENTERPRISE TEXAS PIPELINE
Natural Gas Storage
N
Liquefied Natural Gas Storage
X
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:1707
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.
