Delilah Solar Energy LLC
WEC Energy Group and Invenergy · Lamar and Red River counties · ERCOT
Delilah I Solar Energy Center is a 300 MW solar project in Lamar and Red River counties, Texas. EIA lists December 2024 as the generator's operating month, while Invenergy announced commercial operation on February 13, 2025. WEC Energy Group owns a 90% interest acquired for an expected $459 million investment, and Invenergy developed, built, and operates the project.
Overview
Key fields
- Operating capacity
- 300 MW
EIA and Invenergy
- WEC ownership
- 90%
$459M expected investment
- Honda VPPA
- 200 MW
Invenergy
- Tesla VPPA
- 100 MW
Invenergy
- Company COD
- Feb 13, 2025
Invenergy
- Registry anchor
- Plant 63194
Invenergy Services LLC
Profile
- Grid role
- Utility-scale solar generation in ERCOT.
- Ownership
- WEC Energy Group owns 90%; Invenergy retains the operating role.
- Power purchasers
- Honda 200 MW · Tesla 100 MW under VPPAs.
- Date scope
- EIA operating month: Dec 2024 · Invenergy commercial-operation announcement: Feb 13, 2025.
Structured profile
- Operating capacity
- 300 MW
EIA and Invenergy
- Majority owner
- WEC Energy Group · 90%
WEC Energy Group
- Developer and operator
- Invenergy
Invenergy and EIA
- Power purchasers
- Honda · 200 MW; Tesla · 100 MW
Invenergy
Units and generators
Operating generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| GEN1 | 300 MW 300 MW summer | Solar Photovoltaic Solar · PV | Dec 2024 | Operating |
Performance
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Peer context
- Technology capacity
- 300 MW
- National rank
- #38
- TX rank
- #22
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.
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.
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 |
|---|---|---|
| Owner (majority) | Owner (majority) for Delilah Solar Energy LLC | |
| Developer / operator | Developer / operator for Delilah Solar Energy LLC | |
| Offtaker (VPPA) | Offtaker (VPPA) for Delilah Solar Energy LLC | |
| Grid selection | plant:plant-63194 | Canonical asset page /ercot/assets/plant/delilah-solar-energy-llc. |
Reporting portfolio
| Largest reported plants | Capacity | State |
|---|---|---|
| Lackawanna Energy Center | 1,498.5 MW | PA |
| Grays Harbor Energy Facility | 714.9 MW | WA |
| Nelson Energy Center | 627.5 MW | IL |
| Hardee Power Station | 470.1 MW | FL |
| Spindle Hill Energy Center | 420 MW | CO |
| Invenergy Nelson Expansion LLC | 380 MW | IL |
| Cannon Falls Energy Center | 346.8 MW | MN |
| Delilah Solar Energy II LLC | 310 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
- WEC ownership investment announcedWEC Delilah...
WEC agreed to acquire 90% for an expected $459 million investment.
- EIA Operating MonthEIA May 202...
EIA reports December 2024.
- Invenergy announced commercial operationInvenergy D...
Invenergy announced project COD and the Honda and Tesla VPPAs.
Sources
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