Vesper Energy brings 600MW Hornet solar project online in Texas

April 14, 2025
Facebook
Twitter
LinkedIn
Reddit
Email
Hornet Solar project from Vesper Energy in Texas, US
Hornet Solar is one of the largest single-phase PV projects in the US. Image: Vesper Energy.

Texas-based renewables developer Vesper Energy has begun commercial operations on its 600MW Hornet Solar project.

The project, located over six square miles in Swisher County, Texas, is one of the largest single-phase PV projects in the US, comprising over 1.36 million solar modules, Vesper said. The company completed the construction of the site in January.

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

Vesper secured almost US$600 million in financing through a construction-to-term loan for the Hornet solar project in February 2024. The funding leveraged Production Tax Credit (PTC) funding under the Inflation Reduction Act (IRA) to the tune of almost US$500 million, Vesper said at the time.

The developers have also signed a number of power purchase agreements (PPA) with US companies, notably a 310MW virtual PPA for part of Hornet Solar’s capacity with pharmaceutical giant Pfizer in October 2021. At the time, Pfizer said the deal would “effectively power 100%” of its North American operations.

In November, Zach Wald, senior director of project execution, Vesper Energy, wrote for PV Tech Premium in November about the specifics of developing the Hornet project. He explained the challenges and particularities of developing a project of such significant size.

PV Tech publisher Solar Media will be organising the fourth edition of Large Scale Solar USA in Dallas, Texas 29-30 April. After a record year for solar PV additions in the US, the event will dive into the ongoing uncertainties on tariffs, tax credits and trade policies as more domestic manufacturing becomes operational. Other challenges, such as the interconnection queues and permitting, will also be covered in Dallas. More information, including how to attend, can be read here.

24 March 2026
Dallas, Texas
16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.

Read Next

December 5, 2025
Origis Energy has raised US$265 million in finance from Advantage Capital to support the development of a 305MW solar PV portfolio in the US.
December 5, 2025
Over 140 US solar companies have urged Congress to reconsider changes to permitting which they say have resulted in “a nearly complete moratorium” on solar project permits.
Premium
December 5, 2025
In November, the Colorado PUC ordered utility Xcel Energy to provide higher-quality information, and introduce flexible tariffs.
December 4, 2025
Nextpower, formerly Nextracker, will double its steel solar tracker manufacturing capacity in Tennessee and has established a new “regional hub” in the Southeast US.
December 4, 2025
Australia generated 5,271GWh of utility-scale solar PV and wind power in November 2025, a 28% increase from the same period last year.
December 3, 2025
The Asian Development Bank has approved a US$650 million loan to accelerate rooftop solar PV deployment in India.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA