Longroad breaks ground on 152MWdc Maine PV project featuring First Solar modules, Nextracker trackers

November 17, 2022
Facebook
Twitter
LinkedIn
Reddit
Email
Longroad Energy’s Monmouth solar project. Image: Longroad Energy.

US renewable energy developer Longroad Energy has commenced construction on the 152MWdc Three Corners solar project in Maine. Upon completion, it is expected to be the largest solar PV project in the state.

EDF Renewables has agreed a long-term power purchase agreement (PPA) for the entirety of the output from the Three Corners project, to supply its corporate customers in New England. It’s the largest corporate PPA signed in the New England power grid to date.

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 US$200 million project will also supply capacity to the ISO-New England system, the non-profit organisation that manages the operation of New England’s grid and transmission network.

Three Corners will use First Solar’s Series 6 modules, Nextracker’s single-axis tracker technology and Power Electronics inverters.

“US$200 million projects do not come along every day in Maine,” said Matt Keans, chief development officer for Longroad Energy. “This project will be an important resource for Maine to help meet its clean energy objectives and will deliver significant economic benefits to Kennebec County and the region.”

The project was financed by KeyBank and US Bank. Both acted as lenders, whilst US Bank was sole tax equity investor.

“US Bank has worked with Longroad Energy on four prior tax equity investments, and we’re excited to expand our support as lender as well on this project,” said Colin Witherspoon, business development officer with US Bancorp.

In August, Longroad Energy received a US$500 million investment to shift its business model to owning renewables projects, rather than its previous develop-to-sale model. It also said the investment would allow it to scale its 1.5GW solar portfolio to over 8.5GW of solar, storage and wind in the next five years.

In June, the company made an equity investment in distributed generation developer Valta Energy.

Read Next

January 16, 2026
Indian solar PV manufacturer Vikram Solar is transitioning its module portfolio to the G12R format, led by the HYPERSOL G12R series. 
January 16, 2026
Global tech giant Amazon has been approved as the buyer of the 1.2GW Sunstone solar project in Oregon, one of the largest solar PV projects in the US.
January 16, 2026
US C&I solar developer Altus Power has acquired four solar projects with a total capacity of 105MW from IPP Cordelio Power. 
January 16, 2026
The Patent Trial and Appeal Board (PTAB) of the US Patent and Trademark Office (USPTO) has partially ruled against solar manufacturer Maxeon in several claims against Canadian Solar.
January 16, 2026
Independent power producer (IPP) Origis Energy has signed a 303MW power purchase agreement with tech giant Meta for the Greyhound A Solar PV project in Texas.
January 16, 2026
Canada-based solar mounting systems provider Polar Racking has entered the Australian market through its involvement in the 240MW Maryvale solar-plus-storage project in New South Wales, marking the company's first project deployment in the country.

Upcoming Events

Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
November 3, 2026
Málaga, Spain