# Shamrock Wind

ERCOT asset profile · https://askthegrid.com/assets/facilities/shamrock-wind

NextEra Energy Resources · Crockett County · ERCOT

Shamrock Wind is a co-located wind and battery facility in Crockett County, Texas. EIA's May 2026 inventory lists a 223.9 MW wind generator entering service in December 2023 and a 100 MW battery entering service in January 2025 under Plant ID 66540, both operated by Shamrock Wind LLC. NextEra identifies the wind project in its ERCOT portfolio. The 323.9 MW combined power rating is the sum of separate wind and storage records, not an energy-capacity figure for the battery.

## Profile

- **Grid role:** Co-located wind generation and battery storage in ERCOT West.
- **Wind record:** 223.9 MW · December 2023 service · 81 GE turbines disclosed in the project application.
- **Capacity scope:** 323.9 MW is the sum of power ratings for wind and storage and must not be treated as simultaneous net generation.

## Metrics

- **Wind capacity:** 223.9 MW — EIA
- **Battery power:** 100 MW — EIA
- **Combined power ratings:** 323.9 MW — Wind + storage
- **Wind turbines:** 81 — GE 2.82 and 2.32 MW models
- **Registry anchor:** Plant 66540 — Shamrock Wind LLC

## Facts

- **Wind capacity:** 223.9 MW — EIA · confidence: high
- **Battery power:** 100 MW — EIA · confidence: high
- **Equipment:** 81 GE wind turbines — Texas Comptroller filing · confidence: high
- **Registered operator:** Shamrock Wind LLC — EIA · confidence: high

## Related parties

- **Project company and EIA registered operator:** Shamrock Wind LLC — EIA May 2026 generator inventory
- **Portfolio developer and portfolio owner:** NextEra Energy Resources — Financing covers a portfolio that includes Shamrock Wind. ([source](https://www.nexteraenergyresources.com/))

## 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.
- [NextEra generation portfolio](https://www.investor.nexteraenergy.com/~/media/Files/N/NEE-IR/investor-materials/supplemental-resources/generation-portfolios/2024/Q3/FPL_NextEra%20Energy%20Resources%20Generation%20Portfolios_9302024.pdf) — NextEra Energy Resources · official — Portfolio ownership, capacity and wind operation year.

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Canonical page: https://askthegrid.com/assets/facilities/shamrock-wind
Website: [NextEra Energy Resources](https://www.investor.nexteraenergy.com/~/media/Files/N/NEE-IR/investor-materials/supplemental-resources/generation-portfolios/2024/Q3/FPL_NextEra%20Energy%20Resources%20Generation%20Portfolios_9302024.pdf)
Profile published: 2026-07-17T03:34:47.904Z
Source: Ask the Grid — https://askthegrid.com/