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

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.

13 October 2026
San Francisco Bay Area, USA
PV Tech has been running an annual PV CellTech Conference since 2016. PV CellTech USA, on 13-14 October 2026 is our fourth PV CellTech conference dedicated to solar manufacturing in the USA. From polysilicon, wafers, ingots, cells and modules, to critical component suppliers including glass and frames, the event connects every stage of the value chain under one roof. PV CellTech USA also brings together investors, innovators, manufacturers and industry stakeholders to collaborate and strengthen domestic solar manufacturing across the United States.

Read Next

July 31, 2026
FIC has acquired Perfect Power, developer and owner of the Jaguar Energy Centre, a planned 1.15GW solar and battery storage platform.
July 31, 2026
Solar PV solutions provider Nextpower has registered a record quarterly eBOS bookings in the second quarter of 2026 and completed the acquisition of Zigor Corporation and its US-based subsidiary, Apex Power.
July 31, 2026
First Solar reported net sales of US$1.06 billion for Q2 2026, down 4% year-on-year, while reaffirming its full-year 2026 guidance.
July 31, 2026
German energy company RWE has sold its US distributed clean energy generation business to Goldman Sachs.
Premium
July 31, 2026
Anza figures show that the median price for a solar PV module assembled in the US held steady at US$0.3/W in July 2026.
July 30, 2026
Origis Energy has built the first 1GW of solar PV capacity at its planned massive 2GW Rockhound solar-plus-storage facility in Texas.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye