Tesla & ContourGlobal Sign Long-Term Power Agreement Covering 1 TWh/Year for Sterling Renewable Project

Tesla and ContourGlobal have entered into a long-term power purchase agreement covering 1 terawatt-hour per year, tied to the Sterling Renewable Project, according to CleanTechnica.

What Happened

The companies signed an agreement on July 29, 2026, for renewable energy supply at 1 TWh annually through ContourGlobal's Sterling Renewable Project. The multi-year deal secures power procurement for operations connected to Tesla. CleanTechnica reported that the source does not specify which facilities or sites—including whether Gigafactory Texas is included—or how this volume compares to energy demand at any particular manufacturing site.

Why It Matters

Large-scale renewable PPAs are increasingly common among major manufacturers seeking to lock in electricity costs and meet sustainability pledges. A 1 TWh annual commitment represents enough electricity to power roughly 90,000 average U.S. homes for a year. CleanTechnica notes that corporate renewable agreements of this scale are notable within the EV and tech sectors, though specific comparisons to other major PPAs were not available in the source material. For EV manufacturing—which requires significant electricity for battery production, stamping, painting, and assembly—securing renewable power at this scale can affect long-term production economics and emissions reporting.

The Bottom Line

Though the deal's scale is significant for corporate renewable procurement, which specific Tesla facilities benefit from the 1 TWh annual supply—and how that volume compares to other major PPAs—remains undisclosed.