RE Maplewood
Onward Energy · Pecos County · ERCOT
RE Maplewood is a 250 MWac photovoltaic facility in Pecos County, Texas. EIA's May 2026 inventory lists two operating generators under Plant ID 61346: a 222 MW unit in service since October 2021 and a 28 MW unit in service since April 2021. Onward Energy is the registered operator. Recurrent Energy developed Maplewood 1 and 2 as a combined 328 MWp / 250 MWac project and sold the projects in 2021 to an unnamed U.S. annuity and life-insurance company.
Overview
Key fields
- Reported capacity
- 250 MW
EIA-reported operating capacity; nameplate, seasonal, AC/DC, and unit ratings may differ.
- Operating capacity
- 250 MWac
EIA May 2026
- DC rating
- 328 MWp
Combined projects
- Generators
- 2
222 MW · 28 MW
- Registry anchor
- Plant 61346
Onward Energy
Resource stack
- 2 resources
REDBARN_UNIT_1 · REDBARN_UNIT_2
Profile
- Grid role
- Utility-scale solar generation in ERCOT.
- Operating configuration
- 222 MW Maplewood 1 · 28 MW Maplewood 2.
- Current registry
- Onward Energy is the EIA registered operator.
- Development and sale
- Recurrent Energy developed both projects and sold them in 2021 to an unnamed U.S. insurer.
Structured profile
- Operating capacity
- 250 MWac
EIA May 2026
- Project rating
- 328 MWp
Recurrent Energy
- Registered operator
- Onward Energy
EIA
- Developer
- Recurrent Energy
Official transaction record
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| PV1 | 222 MW 222 MW summer | Solar Photovoltaic Solar · PV | Oct 2021 | Operating |
| PV2 | 28 MW 28 MW summer | Solar Photovoltaic Solar · PV | Apr 2021 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 250 MW
- National rank
- #76
- TX rank
- #33
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
2 ERCOT market resources · Solar
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 recordsInterconnection record
ERCOT GIS ReportMatched to the latest available ERCOT generation-interconnection queue record. Queue status and completion dates describe the queue record; operating status is verified separately against plant and market registrations.
Nearby 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.
Relationship graph
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Parties and identifiers
| Relationship | Entity | Basis |
|---|---|---|
| EIA registered operator | EIA May 2026 generator inventory | |
| Portfolio coordinating lead arranger for project debt | Financing covers a portfolio that includes RE Maplewood. | |
| Market resources | REDBARN_UNIT_1, REDBARN_UNIT_2 | Linked ERCOT resources. |
| Grid selection | plant:plant-61346 | Canonical asset page /ercot/assets/plant/re-maplewood. |
Reporting portfolio
| Largest reported plants | Capacity | State |
|---|---|---|
| South Plains II | 300 MW | TX |
| RE MaplewoodCurrent | 250 MW | TX |
| Twiggs Solar | 204 MW | GA |
| Bingham Wind | 186 MW | ME |
| Route 66 Wind Plant | 150 MW | TX |
| Oakfield Wind Project | 148 MW | ME |
| Comanche Solar | 120 MW | CO |
| Palouse | 105.3 MW | WA |
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
- Maplewood 2 entered serviceEIA May 202...
EIA reports April 2021 for the 28 MW generator.
- Maplewood 1 entered serviceEIA May 202...
EIA reports October 2021 for the 222 MW generator.
- Latest disclosed generation interval
ERCOT SCED disclosure is delayed, so plant performance windows end at the latest disclosed interval.
Sources
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