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Tierra Seca — Power plant · Storage · Tierra Seca BESS, LLC
  • Storage
  • Operating
  • 10 · 100 · 1,000 MW

Tierra Seca

Power plant · Storage

Key facts

Power plant · Storage Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2026
Grid
138 kV to Electric Transmission Texas LLC (ERCO)
Location
Val Verde County, Texas
Operated by
Tierra Seca BESS, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2026

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Storage source: “Batteries”
Age
0 years since 2026
All 2 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Grid
Nerc region
TRE
Report year
2025
Grid voltage kv
138
Transmission owner
Electric Transmission Texas LLC
Balancing authority code
ERCO
Balancing authority name
Electric Reliability Council of Texas, Inc.
Balancing authority codeERCO

Timeline

  • In service · EIA-860M

Sources

3 sources

Sources EIA-860M · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

Every source and license · Attribution

View at source