
US renewable energy project developer Vesper Energy has commenced commercial operations at its 600 megawatts alternating current (MWac)/745 megawatts defined conditions (MWdc) Hornet Solar project in Swisher County, the US state of Texas.
The 4,000-acre project comprises more than 1.36 million solar modules.
It is one of the largest solar installations in the US, capable of powering 160,000 homes.
The solar project utilises bifacial photovoltaic modules installed on a single-axis tracking system, optimising efficiency and energy production.
The project is connected to Oncor Electric’s transmission system within the Electric Reliability Council of Texas framework and has secured contracts to supply power to four off-take partners through separate PPAs.
Vesper Energy co-chief executive officer Juan Suarez stated: “Hornet Solar is a testament to how large-scale energy projects can deliver reliable, domestic power to American homes and businesses.
“This project isn’t just about solar panels — it’s about making energy more affordable while strengthening our nation’s energy security. With Hornet Solar fully operational, we’re helping power a community with domestically generated electricity, ensuring businesses and communities have the energy they need to grow and thrive.”
Construction of the project began in the autumn of 2023. During its construction phase, the project generated more than 300 jobs.
Vesper Energy secured $590m in financing to advance the project in January 2024.
The Hornet Solar project is expected to inject more than $100m in new tax revenue into the local economy, including $61m for the Tulia Independent School District, $25m for Swisher County and $12m for the Swisher Memorial Hospital District.
Vesper Energy engineering, procurement and construction vice-president Zach Wald stated: “The scale of Hornet Solar speaks for itself — 1.36 million panels, over six square miles and 600MW of capacity. But the real impact is what this project delivers to Swisher County: more than $100m in new tax revenue and meaningful investments in schools, infrastructure and healthcare.”
In June 2024, Vesper Energy sold its two solar facilities to UK-based Octopus Energy.