Shannon Wind
Shannon Wind LLC · Clay County · ERCOT
Shannon Wind is a 204 MW onshore wind facility in Clay County, Texas. EIA's May 2026 inventory lists one operating generator under Plant ID 59034, operated by Shannon Wind LLC with a December 2015 service month. At operation, Alterra Power and Starwood Energy each held a 50% sponsor interest.
Overview
Key fields
- Operating capacity
- 204 MW
EIA
- Wind turbines
- 119
GE 1.71 MW
- Settlement point
- SHANNONW_RN
ERCOT settlement point.
- Resource stack
- 1 resource
SHANNONW_UNIT_1
- Registry anchor
- Plant 59034
Shannon Wind LLC
Profile
- Grid role
- Utility-scale onshore wind generation in North Texas.
- Equipment
- 119 GE 1.71 MW turbines with 103-meter rotors.
- Construction
- Mortenson served as engineering, procurement and construction contractor.
Structured profile
- Operating capacity
- 204 MW
EIA
- Equipment
- 119 GE 1.71 MW turbines
Project sponsors
- Registered operator
- Shannon Wind LLC
EIA
- EPC contractor
- Mortenson
Project sponsors
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| SHAN1 | 204 MW 204 MW summer | Onshore Wind Turbine Wind · WT | Dec 2015 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 204 MW
- National rank
- #229
- TX rank
- #77
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 and EIA registered operator | Shannon Wind LLC | EIA May 2026 generator inventory |
| 50% sponsor interest at commercial operation | Shannon Wind operation announcement | |
| Engineering, procurement and construction contractor | Shannon Wind operation announcement | |
| Market resources | SHANNONW_UNIT_1 | Linked ERCOT resources. |
| Grid selection | plant:plant-59034 | Canonical asset page /ercot/assets/plant/shannon-wind. |
Reporting portfolio
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 SHAN1 with this operating date.
- Commercial Operation BeganShannon Win...
The sponsors announced operation of the 204 MW project.
- Latest disclosed generation interval
ERCOT SCED disclosure is delayed, so plant performance windows end at the latest disclosed interval.
Sources
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