Tesla has signed a long‑term power purchase agreement to purchase all of the output from a new 140‑MW solar farm in northeast Texas.

Tesla has secured a long‑term power purchase agreement (PPA) for the full 140 MW output of a newly built solar farm in northeast Texas, marking another step in the automaker’s push to source renewable energy for its operations.

Details of the Texas solar project

The solar farm, developed by Zelestra Energy, spans roughly 1,000 acres near the town of Mount Vernon and is expected to begin commercial operation in early 2027. It features over 400,000 photovoltaic panels and incorporates single‑axis tracking to maximize generation during peak sunlight hours.

Tesla’s agreement covers 100 % of the facility’s electricity, which will be fed into the regional grid and allocated to Tesla’s Gigafactory Texas and other corporate sites in the state. The PPA runs for 15 years, providing a stable revenue stream for Zelestra while guaranteeing Tesla a consistent supply of clean power.

Strategic significance for Tesla

By locking in renewable energy at a fixed price, Tesla reduces its exposure to volatile wholesale electricity markets and advances its goal of operating all major facilities on 100 % renewable energy. The agreement also supports the company’s broader sustainability roadmap, which includes expanding battery storage and solar installations at its manufacturing sites.

Analysts note that the deal aligns with Tesla’s recent investments in solar and storage, such as the Megapack installations at its Nevada and Shanghai factories, and underscores the automaker’s commitment to vertically integrating its energy supply chain.

Impact on the local grid

The 140 MW output is projected to supply enough electricity to power approximately 30,000 homes, reducing regional carbon emissions by an estimated 150,000 metric tons of CO₂ annually. The project also creates construction jobs and long‑term maintenance positions in the surrounding rural communities.

  • Creates ~200 construction jobs during build‑out
  • Generates ~15 permanent maintenance roles
  • Provides ancillary services to the Texas ERCOT grid
“Partnering with Tesla helps us accelerate the transition to clean energy while delivering reliable power to the grid,” said a Zelestra spokesperson.

The agreement reflects a growing trend of large corporations entering into PPAs with renewable developers to meet ESG targets and hedge against future energy price spikes.

Electrek coverage of Tesla’s Texas solar farm purchase