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

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

June 4, 2026
Inox Clean Energy has acquired Vena Energy India's 6GW renewable energy portfolio, expanding its operating capacity and project pipeline. 
June 4, 2026
The opening of this week’s SNEC show in Shanghai was marked by a shared recognition of the need for China’s PV industry to move beyond unchecked capacity expansion and brutal competition, writes Carrie Xiao.
Premium
June 4, 2026
Global Solar Council CEO Sonia Dunlop highlights the pressing need for concerted action to prepare for the coming wave of PV decommissioning and help the industry achieve its goal of circularity.
June 4, 2026
The solar industry’s readiness for an expected surge in end-of-life PV projects and equipment is the subject of a special report that leads issue 45 of PV Tech Power, out now.
June 4, 2026
As solar imports to the US face increasing restrictions, domestic manufacturers are racing to build upstream production capability. With 66GW of module capacity chasing just 11GW of domestic cells, the supply chain crunch is reaching a critical inflection point, write Moustafa Ramadan and Joe Hennessy.
June 4, 2026
US-based solar manufacturer Thornova Solar has signed a strategic cooperation agreement with PV solutions provider Nextpower to incorporate steel frames into certain modules.

Upcoming Events

Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
June 30, 2026
Sacramento, California
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Media Partners, Solar Media Events
September 1, 2026
Mexico City, Mexico
Media Partners, Solar Media Events
September 9, 2026