US defends IRA domestic content bonus after China scores WTO win

Facebook
Twitter
LinkedIn
Reddit
Email
World Trade Organization
The WTO has upheld China’s complaint against the US domestic content bonus for clean energy components. Image: World Trade Organization

US authorities have hit back at a World Trade Organization (WTO) ruling that subsidies for domestically produced components used in solar and wind projects discriminate against Chinese firms.

A WTO panel last week recommended the US withdraw the domestic content bonus available under the investment tax credit (ITC) and production tax credit (PTC), after concluding that it allows subsidies “prohibited” under WTO rules.  

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 domestic content bonus for the ITC and PTC was a key component of the multi-billion-dollar Inflation Reduction Act (IRA) package brought in during Joe Biden’s presidency to incentivise US production of hardware used in solar and other clean energy projects.

In March 2024, China filed a complaint with the WTO, arguing that the IRA’s domestic content provisions violated a number of international trade agreement rules by discriminating against goods of Chinese origin.

An expert panel convened by the WTO to consider the case last week upheld China’s complaint and said the domestic content bonus should be withdrawn by 1 October 2026 at the latest.

But given that the panel only has the power to recommend rather than compel action, it seems unlikely the US will comply.

Indeed, the Office of the United States Trade Representative issued a bullish response to the WTO panel’s deliberations, highlighting what it claimed were the WTO’s “inadequate” rules in areas such as energy.

“Incredibly, the WTO report finds that the United States has broken WTO rules by defending industries that China unfairly targeted for global dominance, but does not say a word about the harms caused by China’s industrial policies and massive excess capacity. It is also absurd that the WTO panel questioned whether the United States has deep and abiding concerns with ensuring that the conditions of competition within the US market are fair,” the USTR said. 

“As our words and our actions have shown, the United States has long-standing and serious concerns with excess capacity and its impact on market-oriented economies. This report only underscores the serious doubts that the United States has long expressed regarding the capacity of the WTO to regulate trade in a world marked by severe and sustained trade imbalances.  

“The United States remains committed to defending our companies, securing supply chains, and rebalancing trade. We will always take necessary measures to support US jobs and pursue economic and national security.” 

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

July 10, 2026
Metlen has acquired a 40% stake in a SPV owned by Tsakos Group to develop a 251.9MW solar-plus-storage project in central Greece.
July 10, 2026
Australia and India have formalised a broadened energy partnership that spans renewable energy deployment, supply chain resilience, critical minerals, rooftop solar training and uranium exports.
July 9, 2026
The latest Silicon Industry Branch figures indicate continued weakness in the Chinese polysilicon market this week, though the decline slowed markedly.
July 9, 2026
Premier Energies expects to begin construction of the first phase of its planned 10GW ingot and wafer manufacturing facility in Andhra Pradesh shortly.
July 9, 2026
Uri Sadot provides an explanation of the cybsersecurity situation for European solar, and what action asset owners must take to comply with NIS2.
July 9, 2026
The maximum price for renewable energy projects awarded Contracts for Difference (CfD) under the UK government's Allocation Round 8 (AR8) auction has remained at £75/MWh (US$100/MWh).

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
April 20, 2027
Istanbul, Türkiye