Pyron Wind Farm LLC Hybrid
RWE Clean Energy · Fisher, Scurry, Mitchell, and Nolan counties · ERCOT
Pyron Wind Farm is an EIA hybrid plant registered in Fisher County, Texas. RWE describes the broader wind facility as spanning Fisher, Scurry, Mitchell, and Nolan counties. EIA's May 2026 inventory contains a 249 MW wind generator that is out of service but expected to return in the next calendar year, plus an operating 9.9 MW / 9.9 MWh battery installed in January 2018. The resulting EIA nameplate aggregate is 258.9 MW, but only the battery record is currently coded operating. RWE reports the wind farm at 269 MW in its company portfolio.
Overview
Key fields
- EIA aggregate
- 258.9 MW
Wind plus battery
- Wind status
- OA
Expected to return
- Battery
- 9.9 MW / 9.9 MWh
Operating
- Settlement point
- PYR_PYRON1
ERCOT settlement point.
- Registry anchor
- Plant 56981
RWE Clean Energy
Resource stack
- 5 resources
PYR_ESR1 · PYR_ESR2
Profile
- Current EIA status
- 249 MW wind record OA · 9.9 MW battery record operating.
- Battery
- 9.9 MW / 9.9 MWh · one-hour duration · Texas Waves-Pyron.
- Capacity scope
- 258.9 MW EIA record aggregate; RWE reports the wind farm at 269 MW.
Structured profile
- Wind generator
- 249 MW · status OA
EIA May 2026
- Battery generator
- 9.9 MW / 9.9 MWh · operating
EIA May 2026
- Company wind rating
- 269 MW
RWE
- Registered operator
- RWE Clean Energy
EIA
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| 1 | 249 MW 249 MW summer | Onshore Wind Turbine Wind · WT | Feb 2009 | Operating |
| PYRBT | 9.9 MW 9.9 MW summer | Batteries Electricity used for energy storage · BA | Jan 2018 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 249 MW
- National rank
- #154
- TX rank
- #50
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
5 ERCOT market resources · Battery / storage, Wind
Dispatch
3 mo through May 22, 2026Cycles/day is discharged energy vs. usable capacity (~35 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 inventoryRelated 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.
Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| Portfolio eia registered operator and current portfolio owner | Financing covers a portfolio that includes Pyron Wind Farm LLC Hybrid. | |
| Market resources | PYR_ESR1, PYR_ESR2, PYR_ESR3, PYR_PYRON1, PYR_PYRON2 | Linked ERCOT resources. |
| Grid selection | plant:plant-56981 | Canonical asset page /ercot/assets/plant/pyron-wind-farm-llc-hybrid. |
Timeline and sources
Project milestones and public references behind the asset profile.
Project timeline
- Wind generator entered serviceEIA May 202...
EIA reports February 2009.
- Battery Entered ServiceEIA May 202...
EIA reports January 2018 for the 9.9 MW / 9.9 MWh battery.
- Latest disclosed generation interval
ERCOT SCED disclosure is delayed, so plant performance windows end at the latest disclosed interval.
Sources
Related assets
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