US cumulative community solar capacity to reach 14GW by 2028

Facebook
Twitter
LinkedIn
Reddit
Email
A 3.3MW community solar project in Vermont built by Encore in a brownfield site. Image: Encore Renewable Energy.

The cumulative community solar capacity in the US will reach 14GW by 2028, according to Wood Mackenzie and the Coalition for Community Solar Access.

US community solar installations have been growing since the mid-2010s but the annual installed capacity declined by 6% year-over-year in 2022 and 13% in the first quarter of 2023. Research group Wood Mackenzie Power & Renewables said this was primarily driven by the supply chain uncertainty of the past year, as well as interconnection and siting issues hindering growth in key state markets such as Massachusetts and Maine.

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

However, the growth rate of the annual installed capacity will start increasing again in 2024 and continue through the next five years. By 2028, the US community solar market will have 14GW of cumulative installed capacity, while this forecast does not include the potential of new programmes which might result in a significant uplift.

“Near-term growth is driven by the continued success of programs in New York and Illinois as well as positive policy updates in Maryland, Minnesota, and New Jersey,” said Caitlin Connelly, research analyst at Wood Mackenzie.

She added that California’s newly proposed programme has the potential to represent 20% of Wood Mackenzie’s national outlook between 2024 and 2028.

The study also highlights other factors that could spur the growth of community solar in the US. For the Inflation Reduction Act (IRA), community solar developers can qualify for any of the three investment tax credit bonus adders in the recent guidance from the US Internal Revenue Service, but are most likely to seek the low-income communities adder first.

In addition, the US Environmental Protection Agency’s Solar for All fund, within the US$27 billion Greenhouse Gas Reduction Fund, will be beneficial for community solar, granting up to US$7 billion in funds to support the creation and expansion of community solar programmes focused on supporting low-income communities.

“These projections don’t factor in new states passing community solar laws and the billions of dollars of federal grants that we expect will go to states to expand access to community solar. We’re just scratching the surface on how many people in America can get the benefits of community solar access by the end of the decade if regulators and legislators keep their foot on the gas,” said Matt Hargarten, vice president of campaigns at the Coalition for Community Solar Access.

Our publisher Solar Media is hosting the 10th Solar and Storage Finance USA conference, 7-8 November 2023 at the New Yorker Hotel, New York. Topics ranging from the Inflation Reduction Act to optimising asset revenues, the financing landscape in 2023 and much more will be discussed. See the official site for more details.   

Read Next

May 18, 2026
US real estate company CIM Group has launched an energy platform with a 2GW portfolio of solar PV and battery energy storage system (BESS) assets.
May 7, 2026
Australia’s New South Wales government has introduced legislation to accelerate the delivery of renewable energy infrastructure as the state's coal-fired power stations prepare to exit the system.
May 6, 2026
The Australian government has announced the results of CIS Tenders 5 and 6 for Western Australia, awarding contracts to 10 projects.
May 5, 2026
Australia's utility-scale solar PV and wind assets generated a combined 4.7TWh in April 2026, up 24% from 3.8TWh in the same month last year, according to data from Rystad Energy.
April 30, 2026
Australia's surging solar adoption has driven battery energy storage systems (BESS) in the National Electricity Market (NEM) to more than triple their daytime-to-evening energy shifting in the first quarter of 2026, according to AEMO's latest Quarterly Energy Dynamics report.
April 22, 2026
The New York State Senate has passed the Accelerate Solar for Affordable Power (ASAP) Act, which targets to install 20GW of distributed energy capacity by 2035.

Upcoming Events

Solar Media Events
May 20, 2026
Porto, Portugal
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 2, 2026
Johannesburg, South Africa
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)