First Solar secures 869MW Series 6 module supply deal for Texan projects

Facebook
Twitter
LinkedIn
Reddit
Email
The Series 6 modules will power solar projects ranging from 50MW to 200MW. Image: First Solar.

US utility Vistra has selected First Solar’s Series 6 modules to power six new PV projects in Texas as it ramps up its renewable energy portfolio. 

Under the agreement, First Solar will supply 869MW of modules to be installed at the utility’s recently announced solar projects, which will range from 50MW to 200MW and be located in the Electricity Reliability Council of Texas (ERCOT) area. 

This article requires Premium SubscriptionBasic (FREE) Subscription

Unlock unlimited access for 12 whole months of distinctive global analysis

Photovoltaics International is now included.

  • Regular insight and analysis of the industry’s biggest developments
  • In-depth interviews with the industry’s leading figures
  • Unlimited digital access to the PV Tech Power journal catalogue
  • Unlimited digital access to the Photovoltaics International journal catalogue
  • Access to more than 1,000 technical papers
  • Discounts on Solar Media’s portfolio of events, in-person and virtual

Or continue reading this article for free

Vistra last month revealed plans to develop nearly 1GW of solar and storage in the next two years, as it phases out coal generation and looks to achieve zero carbon emissions by 2050. The company and its subsidiaries have now decommissioned or announced the retirement of more than 19GW of generation from 23 coal and natural gas plants since 2010.

“We’re confident that Series 6 is the right module and First Solar is the right partner to help us deliver our mission to net zero,” said Jim Burke, chief operating officer at Vistra.

Designed at First Solar facilities in California and Ohio, the Series 6 module is the result of more than US$1 billion in research and development investment, with each unit featuring a layer of the company’s proprietary CadTel semiconductor.

The modules, which First Solar says have a carbon footprint “up to six times lower than crystalline silicon PV panels”, made their utility-scale debut last year at the 280MW California Flats project. They will also be used at solar farms that will power Facebook and Microsoft data centres in Utah and Arizona, respectively.

With 1.9GW of annualised manufacturing capacity in Ohio, First Solar is the largest PV module manufacturer in the western hemisphere. The company also operates manufacturing facilities in Vietnam and Malaysia, with a global yearly Series 6 manufacturing capacity of 5.7GW.

17 June 2025
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 17-18 June 2025, will be our fourth 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 2026 and beyond.
7 October 2025
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 7-8 October 2025 is our third PV CellTech conference dedicated to the U.S. manufacturing sector. The events in 2023 and 2024 were a sell out success and 2025 will once again gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. The goal is simple: to map out PV manufacturing in the U.S. out to 2030 and beyond.
21 October 2025
New York, USA
Returning for its 12th edition, Solar and Storage Finance USA Summit remains the annual event where decision-makers at the forefront of solar and storage projects across the United States and capital converge. Featuring the most active solar and storage transactors, join us for a packed two-days of deal-making, learning and networking.

Read Next

May 20, 2025
SOLV Energy has announced plans to build more than 6GW of new utility-scale solar and storage capacity in the US.
May 20, 2025
The three projects, Mammoth South, Mammoth Central I, and Mammoth Central II, have a generation capacity of 300 MW each.
May 20, 2025
Third-party ownership (TPO) of non-residential projects in the US has led commercial and industrial (C&I) and community solar financing in 2024.
May 20, 2025
Changes to tax credits under the Inflation Reduction Act (IRA) could “jeopardise” nearly 300 US solar and energy storage manufacturing facilities, according to trade body the Solar Energy Industries Association (SEIA).
May 20, 2025
'We’re here because you do it really well, and we want to learn from you,' Abigail Ross Hopper, CEO of SEIA, told PV Tech Premium.
Premium
May 20, 2025
PV Talk: At this year’s Intersolar event SEIA's Abigail Ross Hopper said a 'universal effort' would be needed for the energy transition

Subscribe to Newsletter

Upcoming Events

Solar Media Events
May 21, 2025
London, UK
Solar Media Events
June 17, 2025
Napa, USA
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 1, 2025
London, UK
Solar Media Events
July 8, 2025
Asia