Louth Callan Renewables to build 121MW of solar capacity in Illinois, US

Facebook
Twitter
LinkedIn
Reddit
Email
Louth Callan Renewables' Three Suns solar project.
The Three Suns solar project in Maine is one of several Louth Callan Renewables projects currently in operation. Image: Louth Callan Renewables.

Connecticut-based solar developer Louth Callan Renewables has been awarded permission to build three solar projects, with a combined capacity of 121MW, in the US state of Illinois.

While the company did not provide a timeline for the new projects, this marks the entry of the company into the Midwest state, and will create more than 400 jobs in the construction and operation of the facilities. While Illinois has not been a leader in the US solar industry – figures from the Solar Energy Industries Association (SEIA) demonstrate that the state had just 3.5GW of operating capacity as of last year – the government has sought to accelerate the deployment of new solar projects.

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

Earlier this month, state legislators introduced the Residential Automated Solar Permitting Act for consideration, calling for faster approval for residential solar and co-located storage projects, to minimise the cost costs that can be incurred in the permitting process, which can be as high as US$4,800 for an average solar system in the state.

“Illinois’ commitment to clean energy makes it an ideal market for our expertise in solar and renewable construction,” said Nicholas Sylvestre, managing member of Louth Callan Renewables. “These new projects underscore our mission to provide resilient, reliable, and cost-effective renewable energy solutions while fostering local economic growth.”

The news follows Louth Callan Renewables’ completion of construction work at the 30MW Leeds solar project in Maine earlier this month, adding to its Three Suns and Littlefield projects currently in operation in the state.

Louth Callan Renewables’ activities also align with states that have seen significant developments in the distributed solar space in recent years, with figures from Wood Mackenzie and the Coalition for Community Solar Access (CCSA) showing that more than two-thirds of the community solar capacity installed in the US in 2024 was commissioned in the states of New York, Maine and Illinois.

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

October 12, 2026
Doral Renewables has celebrated the imminent commercial operation of three phases of the 1.3GW Mammoth Solar park in Indiana.
October 9, 2026
Funds have been raised from private equity providers for two community solar developers that benefit several US states, in separate deals.
October 9, 2026
The IPP has begun the build phase of a new 420MW hybrid renewable energy park in Mohave County, Arizona, with completion due in 2028.
October 9, 2026
Australia has endorsed a global plan to double the number of homes with rooftop solar PV by 2030, becoming the first country to do so.
October 8, 2026
Toyo has held a ribbon-cutting ceremony to mark the expansion of its solar module manufacturing plant in Humble, Texas.
Premium
October 8, 2026
PV Talk: Indosol's Manoj Pothireddy tells PV Tech Premium that opportunities remain for overseas wafer manufacturers to export to the US.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events, Upcoming Webinars
October 21, 2026
2pm AEDT
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland