High Lonesome Wind Power, LLC Hybrid
Enel North America · Upton and Crockett counties · ERCOT
High Lonesome is an operating wind-and-storage facility in Upton and Crockett counties, Texas. Enel began operating the original 450 MW wind farm in December 2019 and a 50 MW expansion in May 2020, bringing its owner-reported wind scope to 500 MW. Enel brought a 57 MW / 86 MWh battery online in 2023. EIA's May 2026 inventory separately reports 499.5 MW of wind nameplate and a 63.3 MW battery generator with 51 MW net summer capability and 81 MWh of stored energy.
Overview
Key fields
- Reported capacity
- 550.5 MW
EIA-reported operating capacity; nameplate, seasonal, AC/DC, and unit ratings may differ.
- Battery rating
- 57 MW / 86 MWh
Enel owner scope
- EIA nameplate
- 562.8 MW
499.5 MW wind · 63.3 MW battery
- EIA net summer
- 550.5 MW
499.5 MW wind · 51 MW battery
- Settlement points
- 2
HI_LONE_ALL · HI_LONEB_RN1
- Registry anchor
- Plant 62562
High Lonesome Wind Power LLC
Resource stack
- 8 resources
HI_LONEB_ESR1 · HI_LONE_WGR1A
Profile
- Grid role
- Hybrid utility-scale wind generation and battery storage in ERCOT's West region.
- Wind scope
- Enel reports 500 MW after the May 2020 expansion; EIA reports 499.5 MW of wind nameplate across two current records.
- Storage scope
- Enel reports 57 MW / 86 MWh; EIA separately reports 63.3 MW nameplate, 51 MW net summer, and 81 MWh.
- Chronology
- First-party records place original wind operations in December 2019, the expansion in May 2020, and battery operations in 2023.
Structured profile
- Owner wind scope
- 500 MW
Enel
- Owner battery scope
- 57 MW / 86 MWh
Enel
- EIA wind nameplate
- 499.5 MW
EIA May 2026
- EIA battery record
- 63.3 MW / 81 MWh
EIA May 2026
- Registered operator
- High Lonesome Wind Power, LLC
EIA May 2026
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| BA | 63.3 MW 51 MW summer | Batteries Electricity used for energy storage · BA | Jun 2023 | Operating |
| HILO | 449.5 MW 449.5 MW summer | Onshore Wind Turbine Wind · WT | Jul 2023 | Operating |
| HILO2 | 50 MW 50 MW summer | Onshore Wind Turbine Wind · WT | Jul 2023 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 499.5 MW
- National rank
- #17
- TX rank
- #7
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
8 ERCOT market resources · Battery / storage, Wind
Dispatch
3 mo through May 22, 2026Cycles/day is discharged energy vs. usable capacity (~85 MWh). Capacity factor is avg discharge vs. 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 |
|---|---|---|
| Market resources | HI_LONEB_ESR1, HI_LONE_WGR1A, HI_LONE_WGR1B, HI_LONE_WGR1C, HI_LONE_WGR2 | 8 linked ERCOT resources. |
| Grid selection | plant:plant-62562 | Canonical asset page /ercot/assets/plant/high-lonesome-wind-power-llc-hybrid. |
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
- 50 MW wind expansion began operatingEnel High L...
Enel announced the operating expansion in May 2020, bringing the wind project to 500 MW.
- Generator enters operationEIA-860
EIA-860 lists generator BA with this operating date.
- Generators enter operationEIA-860
EIA-860 lists generator HILO, generator HILO2 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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