Stella Wind Farm
Algonquin · RWE · Greencoat · Kenedy County · ERCOT
Stella Wind Farm is a 201 MW wind facility in Kenedy County, Texas. RWE reports that Stella was commissioned in December 2018 and remains RWE-operated. Following portfolio transactions completed in January 2021, Algonquin owns 51%, RWE retains 25% and Greencoat owns 24%. Transaction values disclosed by RWE apply to a four-project Texas portfolio and are not presented as Stella-only valuations.
Overview
Key fields
- Operating capacity
- 201 MW
EIA and RWE
- Algonquin interest
- 51%
RWE
- RWE interest
- 25%
RWE
- Greencoat interest
- 24%
RWE
- Settlement point
- STELLA_RN
ERCOT settlement point.
- Commercial operation
- Dec 2018
EIA and RWE
Resource stack
- 1 resource
STELLA_UNIT1
Profile
- Grid role
- Utility-scale onshore wind generation in coastal South Texas.
- Operating capacity
- 201 MW · December 2018 commissioning.
- Current ownership
- 51% Algonquin · 25% RWE · 24% Greencoat.
- Operation
- RWE remains the plant operator after the ownership transactions.
Structured profile
- Operating capacity
- 201 MW
EIA and RWE
- Current ownership
- 51% Algonquin / 25% RWE / 24% Greencoat
RWE
- Commissioning
- December 2018
RWE
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| WT1 | 201 MW 201 MW summer | Onshore Wind Turbine Wind · WT | Dec 2018 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 201 MW
- National rank
- #254
- TX rank
- #86
Monthly generation
Download CSVMonthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
ERCOT disclosed dispatch
1 ERCOT market resource · Wind
Generation
3 mo through May 22, 2026Capacity factor is average output vs. this plant's observed peak.
Output by hourlocal time · 90 days through May 22, 2026
Latest disclosed outputhourly · 2 weeks ending May 22, 2026
Generation from ERCOT's 60-Day SCED Disclosure (≈60-day lag), summed over this site's market resources.
Grid and market context
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Market registration
ERCOT public disclosuresOperating context
ERCOT market recordsNearby substations
HIFLD infrastructure inventoryCommercial, land, and environmental record
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Land and environmental record
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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Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| Project company | Stella Wind Farm LLC | EIA May 2026 generator inventory |
| Market resources | STELLA_UNIT1 | Linked ERCOT resources. |
| Grid selection | plant:plant-59063 | Canonical asset page /ercot/assets/plant/stella-wind-farm. |
Reporting portfolio
| Largest reported plants | Capacity | State |
|---|---|---|
| Bright Arrow Solar, LLC | 403.6 MW | TX |
| Cartwheel 1 - Storage, LLC | 300 MW | TX |
| Peregrine Solar | 300 MW | TX |
| Fifth Standard Solar PV, LLC (Hybrid) | 287 MW | CA |
| Radfords Run Wind Farm | 278 MW | IL |
| Emily Solar, LLC | 273.6 MW | IL |
| Copper Mountain Solar 3 | 255 MW | NV |
| Copper Mountain Solar 5, LLC | 252 MW | NV |
Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
View full reporting portfolioTimeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Generator enters operationEIA-860
EIA-860 lists generator WT1 with this operating date.
- Latest disclosed generation interval
ERCOT SCED disclosure is delayed, so plant performance windows end at the latest disclosed interval.
Sources
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