# Five Wells Solar Center - Hybrid

ERCOT asset profile · https://askthegrid.com/assets/facilities/five-wells-solar-center-hybrid

ENGIE North America · Bell County · ERCOT

Five Wells Solar Center is an operating solar-and-storage facility in Bell County, Texas. EIA's May 2026 inventory reports a 355.4 MW solar generator with 320 MW net summer capability and a 262.5 MW battery generator with 259 MW net summer capability and 250 MWh of stored energy. ENGIE describes the public project scope as 320 MW of solar and 220 MW of storage, with solar operating since 2023 and storage since 2024. Those owner and EIA scopes are reported separately.

## Profile

- **Grid role:** Co-located utility-scale solar generation and battery storage in ERCOT.
- **EIA configuration:** One solar record and one battery record total 617.9 MW nameplate and 579 MW net summer capability.
- **Storage scope:** EIA reports 262.5 MW nameplate, 259 MW net summer capability, and 250 MWh; ENGIE separately markets a 220 MW storage scope.
- **Operating record:** EIA dates solar service to December 2023 and battery service to July 2024; ENGIE reports the same operating years.

## Metrics

- **Net summer capacity:** 579 MW — 320 MW solar · 259 MW battery
- **Nameplate capacity:** 617.9 MW — EIA May 2026
- **Stored energy:** 250 MWh — EIA battery record
- **Owner scope:** 320 MW / 220 MW — ENGIE solar / storage
- **Current settlement point:** FIVEWSLR_ALL — ERCOT public listing
- **Registry anchor:** Plant 66420 — Five Wells Solar Center LLC

## Facts

- **Solar nameplate:** 355.4 MW — EIA May 2026 · confidence: high
- **Solar net summer:** 320 MW — EIA May 2026 · confidence: high
- **Battery nameplate:** 262.5 MW — EIA May 2026 · confidence: high
- **Battery stored energy:** 250 MWh — EIA May 2026 · confidence: high

## Sources

- [EIA May 2026 generator inventory](https://www.eia.gov/electricity/data/eia860m/) — U.S. Energy Information Administration · regulatory — Current generator records, capacity scopes, dates, status, operator, and technology.
- [ENGIE Five Wells project page](https://www.engie-na.com/project/five-wells/) — ENGIE North America · official — Long-term owner and operator, project scope, location, market, and operating years.

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Canonical page: https://askthegrid.com/assets/facilities/five-wells-solar-center-hybrid
Website: [ENGIE](https://engie-na.com/)
Profile published: 2026-07-17T03:34:16.260Z
Source: Ask the Grid — https://askthegrid.com/