Guajillo Energy Storage
Guajillo Energy Storage LLCWebb County
Overview
- Registry anchor
- Plant 68613
- plant-68613
Infrastructure record
- Mapped facility footprint
- Mapped infrastructure footprint
Mapped infrastructure geometry associated with this asset.
- In service
- 2025-12
Structured profile
- Technology
- Batteries
- Operator
- Guajillo Energy Storage, LLC
Generation and physical site
EIA plant 68613 · Inventory for Sep 2026.
Reported operating nameplate by technology
- Battery storage
- 228.7 MW
Generator records (1)
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| GUAJ1 | Batteries | Operating | 228.7 | 228.7 |
- Physical map location · OpenStreetMap
- 27.62911, -99.26644
- Filed location · EIA
- 27.62889, -99.26639
Sources and observation dates
Mapped facility footprint
Mapped infrastructure geometry associated with this asset.
Related assets
Similar plants ranked by technology, capacity, and distance.
Units and generators
Current generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| GUAJ1 | 228.7 MW 200 MW summer | Batteries BA | Dec 2025 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 228.7 MW
- Batteries
- National rank
- #48
- of 1,061 operating peers
- TX rank
- #14
- of 254 operating peers
Monthly generation
Download CSVLatest 12 months
50.1 GWh
Reported gross generation
Latest report
Aug 2026
EIA-923 monthly filing
Grid and market context
Where the plant sits in ERCOT: its market, pricing node, utility territory and the network around it, each with how it is known.
- Market
- ERCOTMarket member
- Pricing node
- CORAZON_RNERCOT resource registry
- Utility territory
- Medina Electric Coop, IncService territory
The site also falls inside the Rio Grande Electric Coop, Inc service territory.
Related parties and identifiers
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Relationship graph
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AssetOwner / operatorOrganization
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Eni New Energy US acquires Guajillo from BayWa r.e.corporate.e...
Acquired at advanced development with the Corazon I solar plant; target operation before end-2023.