Tidwell Prairie Storage 1
Jupiter Power LLCRobertson County
Overview
- Registry anchor
- Plant 66337
- plant-66337
Infrastructure record
- Mapped facility footprint
- Mapped infrastructure footprint
Mapped infrastructure geometry associated with this asset.
- In service
- 2025-10
Structured profile
- Technology
- Batteries
- Operator
- Jupiter Power LLC
Generation and physical site
EIA plant 66337 · Inventory for Sep 2026.
Reported operating nameplate by technology
- Battery storage
- 200 MW
Generator records (1)
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| SGES1 | Batteries | Operating | 200 | 400 |
- Physical map location · OpenStreetMap
- 31.10234, -96.66424
- Filed location · EIA
- 31.09828, -96.66368
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 |
|---|---|---|---|---|
| SGES1 | 200 MW 200 MW summer | Batteries BA | Oct 2025 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 200 MW
- Batteries
- National rank
- #58
- of 1,061 operating peers
- TX rank
- #20
- of 254 operating peers
Monthly generation
Download CSVLatest 12 months
97.6 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
- TDWLPR_1_RNERCOT resource registry
- Utility territory
- Entergy Texas Inc.Service territory
The site also falls inside the Navasota Valley Elec 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.
Parties and identifiers
TDWLPR_1_ESR1, TDWLPR_1_ESR2, TDWLPR_1_ESR3Market resourcesLinked ERCOT resources.
Reporting portfolio
EIA reporting entity
Tidwell Prairie
Entity 65427
Operating portfolio
1 plants
1 states
Reported capacity
200 MW
Batteries
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Generator enters operationEIA-860
EIA-860 lists generator SGES1 with this operating date.