Enel's Ellis County solar-and-storage project at Saltillo
Stampede is Enel's solar-and-storage project in Ellis County. EIA's June 2026 inventory records 255.9 MW of solar nameplate plus a 72.2 MW / 115 MWh battery; Enel separately markets the project on DC bases as 326 MWdc solar and 86 MWdc storage.
Answers use this researched asset profile with live ERCOT data. Ask about ownership, equipment, project history, or current grid context.
Live ERCOT public data · answers can be wrong, verify against source data or the ISO.
EIA total: 255.9 MW solar plus 72.2 MW battery.
EIA registry; separate from Enel's 326 MWdc basis.
EIA registry; approximately 1.59 hours.
15-year Nestlé agreement.
Similar plants ranked by technology, capacity, and distance.
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| STMPB | 72.2 MW 72.2 MW summer | Batteries Electricity used for energy storage · BA | Oct 2024 | Operating |
| STMPS | 255.9 MW 255.9 MW summer | Solar Photovoltaic Solar · PV | Nov 2025 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
Project milestones and public references behind the asset profile.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Stampede Solar Hybrid has a reported capacity of 328.1 MW and an energy capacity of 115 MWh battery. That is roughly 1.59 hours at full output. Source: EIA Form 860M.
Stampede Solar Hybrid is a Solar photovoltaic generation plus battery storage facility in Hopkins County, TX, participating in the ERCOT market.
Stampede Solar Hybrid is in Hopkins County, TX, inside the ERCOT balancing area.
Stampede Solar Hybrid is operated by Stampede Solar Project LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Stampede Solar Hybrid reported 536.1 GWh over the twelve months to 2026-04. Figures are net generation as filed to EIA-923.
By capacity, Stampede Solar Hybrid ranks #68 of 7,234 operating plants of the same technology nationally. It ranks #29 of 231 in TX.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.