Tesla Signs Arizona and Texas Solar PPAs With ContourGlobal and Zelestra
Tesla has contracted 1 TWh of annual renewable output from ContourGlobal's Project Sterling, a hybrid solar and battery plant in Arizona, according to Solar Builder.
ContourGlobal officials describe the agreement as the largest corporate power purchase agreement ever signed for a single plant in the history of the U.S. energy sector.
Project Sterling pairs 450 MWac of solar with 1.4 GWh of battery storage, Solar Builder reported, making it the largest asset in ContourGlobal's portfolio. The groundbreaking ceremony is scheduled for later this year, with the plant targeted to enter operation in 2028.
The contracted volume of 1 TWh runs for every year of the project's lifespan, per Solar Builder.
Separately, Zelestra signed a 140 MWac power purchase agreement with Tesla covering the Lumen Farm solar project in Anderson County, Texas, according to the same report. Zelestra expects construction to begin in 2027, with commercial operation by 2029.
Solar Builder characterized the Lumen Farm deal as an expansion of existing energy engagements between the two companies.
Source: solarbuildermag.com (opens in a new tab)1 sourcePermalink