Ameren to develop 30MW of solar-plus-storage in rural Missouri

September 3, 2019
LinkedIn
Twitter
Reddit
Facebook
Email
The three planned solar-plus-storage facilities, each to be of 10MW generation capacity. Image: Ameren Missouri promo video screenshot via Twitter.

Utility Ameren Missouri is planning three grid-scale solar facilities with energy storage, marking what is claimed will be the first ever instance of an energy company in the US Mid-West state powering its customers’ homes with batteries.

A release from the utility, a subsidiary of Ameren Corporation, said that it filed plans today with the Missouri Public Service Commission (MoPSC) for the building of three power plants, for which Ameren Missouri said it will invest around US$68 million.

The plants will be built in Green City, Richwoods and Uticah, dotted around the mostly-rural state, with each plant of 10MW solar PV capacity and an unspecified output and capacity of battery energy storage. Via Twitter, the company released a short publicity film which said the plan to build the solar capacity with batteries is an “innovative, cost-effective solution to help maintain reliable energy service in rural communities.”

“If an outage is detected, solar energy stored in batteries will help keep your lights on,” the video said.

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

The company just launched its first ever community solar facility mid-way through August, allowing customers to sign up to buy solar energy generated in 100kWh blocks at Ameren Missouri Lambert Community Solar Center. Meanwhile, it has also launched a Smart Energy Plan.

In addition to beefing up energy security with upgrades on transmission networks to cope with severe weather, the plan includes a reduction of carbon dioxide emissions by 80% from 2005 levels by 2050, with interim targets for 2030 (35%) and 2040 (50%).

More than half of Ameren Missouri’s coal power plants would be retired over the next 20 years. Meanwhile, an ambitious wind energy target for the utility to own at least 700MW of new wind generation by the end of next year is paired with a more modest solar PV target – adding 50MW of solar generation by 2025 and then rapidly climbing to 100MW installed in the following two years.

24 March 2026
Dallas, Texas
The Energy Storage Summit USA is the only place where you are guaranteed to meet all the most important investors, developers, IPPs, RTOs and ISOs, policymakers, utilities, energy buyers, service providers, consultancies and technology providers in one room, to ensure that your deals get done as efficiently as possible. Book your ticket today to join us in 2026!

Read Next

December 5, 2025
Developer BrightNight and independent power producer (IPP) Cordelio Power have announced financial close of the 200MW/800MWh Greenwater battery energy storage system (BESS) in Washington state, US.
December 4, 2025
RWE Clean Energy has commissioned the Stoneridge Solar PV project in Texas, adding 200MW of solar PV and 100MW/200MWh BESS to its operational portfolio.
Premium
December 4, 2025
A subsidiary of utility Northern Indiana Public Service Company (NIPSCO) has struck a deal with Amazon to construct 3GW of new dispatchable capacity, with the aim of serving the tech company’s planned data center expansion.
December 4, 2025
PJM has awarded 23 battery energy storage system (BESS) resources, totalling 2.2GW, with interconnection agreements (IAs) in its first transition cycle (TC1) of the reformed interconnection process.
December 2, 2025
South Carolina public utility company Santee Cooper has applied for a Certificate of Environmental Compatibility and Public Convenience and Neccessity (CECPCN) with the state’s public service commission (PSC), for its 300MW/1,200MWh battery energy storage system (BESS).