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.
EIA and Invenergy
$459M expected investment
Invenergy
Invenergy
Invenergy
Invenergy Services LLC
EIA and Invenergy
WEC Energy Group
Invenergy and EIA
Invenergy
Similar plants ranked by technology, capacity, and distance.
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 |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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Project milestones and public references behind the asset profile.
WEC agreed to acquire 90% for an expected $459 million investment.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
| 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 portfolioEIA reports December 2024.
Invenergy announced project COD and the Honda and Tesla VPPAs.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Delilah Solar Energy LLC has a reported capacity of 300 MW. Source: Invenergy Delilah operation.
Delilah Solar Energy LLC is a Solar Photovoltaic facility in Red River County, TX, participating in the ERCOT market.
Delilah Solar Energy LLC is in Red River County, TX, inside the ERCOT balancing area.
Delilah Solar Energy LLC is operated by Invenergy Services LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Delilah Solar Energy LLC reported 493.6 GWh over the twelve months to 2026-06. Figures are net generation as filed to EIA-923.
By capacity, Delilah Solar Energy LLC ranks #38 of 7,234 operating plants of the same technology nationally. It ranks #22 of 231 in TX.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
