Ameren Missouri to build and acquire 550MW of new solar projects

June 21, 2023
Facebook
Twitter
LinkedIn
Reddit
Email
Ameren Missouri plans to add 2.8GW of solar capacity by 2030. Credit: Ameren Missouri

Ameren Missouri, an arm of US power company Ameren, has announced plans to build or acquire four new solar projects in the US states of Illinois and Missouri, with a total capacity of 550MW.

The company will build two of the projects itself, the Vandalia Renewable Energy Center and the Bowling Green Renewable Energy Center, both 50MW projects in the state of Missouri. The company plans for the former site to begin power generation in 2025, and the latter to begin in 2026.

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

Meanwhile, Ameren Missouri purchased the other two projects from other power companies. The company bought Split Rail Solar, a 300MW project in Missouri, from Invenergy, and plans to complete work at the project in 2026. It also acquired Cass County Solar from Savion, a 150MV project in Illinois, at which Savion began construction work in 2019, and that Ameren Missouri plans to bring online next year.

“These projects support our ongoing generation transformation toward more clean energy while maintaining the reliability, resiliency and affordability our customers expect,” said Mark Birk, chairman and president of Ameren Missouri. “In addition, we are taking advantage of new federal incentives that will help us provide renewable energy to our customers at a lower cost.”

Ameren Missouri is aiming to install 2.8GW of renewable capacity across its projects by 2030, and the latest deals will only help the company meet thig target. Its parent company, Ameren, has plans to reduce carbon dioxide emissions by 60% of 2005 levels by 2030, and the new solar projects will help the entire organisation decarbonise its energy mix.

The news follows Ameren Missouri’s announcement of plans for an additional 200MW solar plant in Missouri. The company hopes to sign a build-transfer agreement with EDF Renewables, which will see the renewables arm of the French power company construct the project before the end of 2024, and sell it to Ameren Missouri.

Projects such as these could make a significant difference to the Missouri power mix, with the US Solar Energy Industries Association reporting that, in the first quarter of this year, there were just 484MW of solar installed and in operation in the state. The same group estimates that over 2.1GW of new solar capacity will be added over the next five years, so Ameren Missouri is looking to capitalise on a rapidly-growing sector.

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

November 14, 2025
Developer rPlus Energies has acquired two solar and storage projects with the total capacity of 900MW in Ada County, Idaho.
November 14, 2025
International solar manufacturer Canadian Solar has posted stable financials in Q3 2025, as its solar module and battery energy storage system (BESS) sales shift.
November 13, 2025
US solar hardware manufacturer Create Energy and Swiss cable producer Stäubli have announced a partnership to produce a new solar connector product.
Premium
November 13, 2025
Analysis: The opening of Corning's Michigan wafer plant puts it in a strong position to supply US-made, FEOC-compliant products, while competition from outside remains scarce.
November 13, 2025
US tracker manufacturer FTC Solar has entered into a purchase agreement to acquire the remaining 55% stake in steel manufacturer Alpha Steel.
November 12, 2025
Nextracker has rebranded itself as ‘Nextpower’ to reflect what the company said was its evolution from solar tracker supplier to a “full-platform” provider of integrated energy solutions.

Upcoming Events

Solar Media Events
November 25, 2025
Warsaw, Poland
Solar Media Events
December 2, 2025
Málaga, Spain
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Lisbon, Portugal
Solar Media Events
June 16, 2026
Napa, USA