Flat Top Wind I
Mills County · ERCOT
Flat Top Wind I is a wind power facility with 200 MW of EIA-reported operating capacity in Mills and Comanche counties, Texas, registered as EIA Plant ID 61212. BHE Renewables acquired a 100% interest in the plant from Innergex Renewable Energy Inc. and BlackRock Real Assets in December 2021.
Overview
Key fields
- Reported capacity
- 200 MW
EIA-reported operating capacity; nameplate, seasonal, AC/DC, and unit ratings may differ.
- Technology
- Onshore Wind Turbine
Primary generation technology.
- Registry anchor
- Plant 61212
Mills County · ERCOT
- Operating status
- Operating
- Resource stack
- 1 resource
FTWIND_UNIT_1
Profile
- Grid role
- Utility-scale wind generation in ERCOT's energy-only market.
- Physical build
- 100 Vestas V110-2.0 MW onshore wind turbines installed (100 × 2.0 MW) — total plant nameplate 200 MW; BHE identifies the site in Mills and Comanche counties.
Structured profile
- Reported capacity
- 200 MW
Onshore Wind Turbine
- Operating status
- operating
Flat Top Wind I is operating.
- Location
- Mills and Comanche counties
ERCOT
- Asset role
- wind
ERCOT · Mills County
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| FTWI | 200 MW 200 MW summer | Onshore Wind Turbine Wind · WT | Jan 2018 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 200 MW
- National rank
- #276
- TX rank
- #93
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
Drag organizations to explore the network. Select a node to pin its details and available page link.
Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| Market resources | FTWIND_UNIT_1 | Linked ERCOT resources. |
| Grid selection | plant:plant-61212 | Canonical asset page /ercot/assets/plant/flat-top-wind-i. |
Reporting portfolio
| Largest reported plants | Capacity | State |
|---|---|---|
| Grande Prairie Wind Farm | 400 MW | NE |
| Santa Rita Wind Energy | 300 MW | TX |
| Mariah del Norte | 230.4 MW | TX |
| Walnut Ridge Wind Farm | 212 MW | IL |
| Flat Top Wind ICurrent | 200 MW | TX |
| Alamo 6 | 105 MW | TX |
| Marshall Wind Farm | 73.8 MW | KS |
| Pearl Solar | 50 MW | TX |
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 FTWI 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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