How the US and China Are Clashing Over Green Energy Subsidies at the WTO

The United States has appealed a WTO ruling that criticized its green energy subsidies under the Inflation Reduction Act. The ruling accused the U.S. of violating WTO rules by offering large tax credits to domestic clean energy companies, but did not address China's industrial policies. The appeal will go 'into the void' because the WTO Appellate Body has been inactive since late 2019. The U.S. has also imposed countervailing duties on solar imports from India, Indonesia, and Laos, citing unfair subsidies. India has dismissed China's WTO case against its production-linked incentives, claiming compliance with WTO rules.

The U.S.-China trade dispute over green energy subsidies has intensified, with Washington challenging a recent WTO ruling that found its Inflation Reduction Act (IRA) inconsistent with global trade rules. The ruling, which came in January, was hailed by China as "objective and impartial," but the U.S. argues it overlooked Beijing's massive state subsidies. The appeal highlights a growing divide in how countries are defining fair trade in the renewable energy space.

The dispute began in March 2024 when China filed a complaint at the WTO, arguing that U.S. tax incentives for clean energy and electric vehicles gave American firms an unfair edge. In response, the U.S. emphasized that the IRA was essential to counter China's dominance in the global green energy sector and address climate change. However, the WTO panel ruled that the subsidies violated several trade agreements, including those against export subsidies and non-mutual treatment of foreign firms.

One of the most controversial aspects of the ruling is that it did not address China's own industrial policies. U.S. Trade Representative Jamieson Greer called this an "absurd" oversight, noting that Beijing has spent billions subsidizing its own renewable energy firms. The U.S. argues that existing WTO rules are outdated and fail to address the complexities of modern trade, especially in sectors with massive overcapacity like solar and wind energy.

While the U.S. is appealing the decision, it faces a major hurdle: the WTO Appellate Body has been paralyzed since 2019, when the U.S. under former President Donald Trump blocked the appointment of new judges. That means the appeal will not be reviewed by an independent body, effectively rendering the process symbolic. Still, the U.S. sees the appeal as a way to signal dissatisfaction with the current trade rules and build broader support for reform.

The dispute has also spilled into other areas. In recent weeks, the U.S. has imposed countervailing duties on solar imports from India, Indonesia, and Laos, citing unfair subsidies that distort the market. The duties are particularly high for Indian imports, at 125.87%, and are meant to protect domestic solar manufacturers. The U.S. has previously taken similar actions against Asian countries, most notably those in Southeast Asia, which it claims are merely fronting for Chinese manufacturers.

India has pushed back against the WTO case brought by China, stating that its Production Linked Incentive (PLI) schemes are in line with global trade rules. New Delhi argues that the policies are designed to boost domestic manufacturing and are not discriminatory. The U.S. has also expressed concern over China's approach, calling on Beijing to address its own non-market policies and excess capacity issues. Still, the broader picture shows a deepening divide in how countries define fair competition in the global energy transition.

For investors, the U.S.-China trade war over green energy is a major risk factor. The U.S. is unlikely to scale back its subsidies, especially with climate change and energy security high on the global agenda. At the same time, China remains a key player in the global supply chain for renewable technologies. This means that U.S. companies with strong domestic content and supply chain resilience—especially those in solar and wind energy— could benefit from increased protectionism. Conversely, companies that rely on global supply chains or operate in countries caught in the crossfire could face higher costs and regulatory uncertainty.

What to watch next is how the WTO and its members respond to the current stalemate. With the Appellate Body out of commission, the dispute settlement process is essentially broken. That means the U.S. and China may turn to other mechanisms—like bilateral negotiations or unilateral tariffs—to enforce their positions. For now, the U.S. is pushing to reform the WTO's rules, but it remains unclear whether other major economies like the EU and Japan will follow suit .

Why Is the US Challenging the WTO Ruling on Green Energy Subsidies?

The U.S. appeal of the WTO ruling is rooted in a broader argument that current trade rules are outdated and fail to address the realities of modern trade, particularly in the renewable energy sector. The ruling found the U.S. Inflation Reduction Act (IRA) inconsistent with WTO agreements by offering tax credits to domestic clean energy companies . The U.S. government, however, argues that these incentives are necessary to counter China's aggressive industrial policies, which it claims are non-market and distort global competition.

U.S. Trade Representative Jamieson Greer criticized the panel for ignoring the "harm caused by China's industrial policies and massive excess capacity," calling the decision "absurd" . The U.S. position is that the IRA is not only a climate response but also a strategic move to protect U.S. economic competitiveness. However, the WTO panel did not engage with these arguments, which the U.S. sees as a critical flaw in the ruling.

The appeal also highlights the broader dysfunction in the WTO's dispute settlement system. With the Appellate Body inactive since 2019, the U.S. cannot get a final review of the ruling. This effectively renders the appeal symbolic, but it still serves as a political signal that the U.S. will not accept trade rules that it believes favor China .

How Is the WTO Ruling Affecting U.S. and Chinese Trade Strategies in Renewable Energy?

The WTO ruling has significant implications for U.S. and Chinese trade strategies in the renewable energy sector. China has long used state-backed subsidies to dominate global markets for solar panels, wind turbines, and electric vehicles. The U.S., in response, has passed the Inflation Reduction Act to counter these advantages with its own subsidies and tax credits.

The WTO ruling found these U.S. incentives to be inconsistent with global trade rules . However, the U.S. argues that the panel ignored the core issue: China's industrial policies, which it sees as a greater threat to fair competition. This disconnect has led to a deepening trade rivalry, with the U.S. increasingly relying on unilateral actions like countervailing duties to level the playing field.

In the short term, the U.S. is likely to continue enforcing tariffs and duties on imports from countries it views as indirect Chinese allies, such as India and Indonesia. At the same time, it is pushing for broader reforms to the WTO to address issues like non-market policies and excess capacity . China, for its part, is also likely to continue challenging U.S. policies through the WTO and other diplomatic channels, as seen in its recent dispute over India's PLI schemes .

For investors, this means that the renewable energy sector will be shaped not just by technology and market forces, but also by geopolitical and trade dynamics. Companies that can adapt to protectionist trends and build resilient supply chains may find opportunities in this environment. Conversely, those that rely heavily on open trade and low-cost imports could face increasing costs and regulatory hurdles.

What Are the Key Risks for Investors in the U.S.-China Green Energy Trade War?

One of the biggest risks for investors is the potential for further trade restrictions and tariffs. The U.S. has already imposed countervailing duties on solar imports from India, Indonesia, and Laos, citing unfair subsidies . These duties are some of the highest on record and are likely to be followed by similar actions against other countries that the U.S. believes are indirectly benefiting Chinese manufacturers.

Another risk is the breakdown of the WTO dispute settlement system. With the Appellate Body paralyzed, there is no independent mechanism to resolve trade disputes, which means countries like the U.S. and China are increasingly relying on unilateral actions. This creates a more unpredictable and volatile trade environment, which can impact global supply chains and manufacturing strategies.

For companies in the renewable energy sector, the challenge will be to navigate these trade tensions while maintaining profitability. Companies that rely on global supply chains—especially those that source components from China—could face higher costs if the U.S. continues to impose tariffs and duties. On the other hand, U.S. companies with strong domestic content and manufacturing capabilities could benefit from increased protectionism.

Investors should also watch for any changes to the U.S. trade strategy under the next administration. While the current administration is pushing for stricter enforcement of trade rules, a future administration might take a different approach. This uncertainty makes it difficult to predict long-term trends but underscores the importance of diversifying supply chains and building resilience into business models.

Ultimately, the U.S.-China trade war over green energy is not just a policy debate—it is a high-stakes economic and geopolitical contest. For investors, staying informed and adaptable is the key to navigating this complex landscape.