Global climate action has entered a new phase of stark geopolitical and strategic divergence, as the United States has undertaken sweeping reversals of decades-old climate policy while China doubles down on low-carbon development as a core driver of national modernization. What began as incremental rollbacks of environmental rules in the U.S. has evolved into a fundamental reorientation of economic priorities, with far-reaching implications for global competitiveness, investment flows, and climate risk distribution.
The first major shift came in February 2026, when the U.S. Environmental Protection Agency formally revoked the 2009 Endangerment Finding, the longstanding legal bedrock that allowed federal regulation of greenhouse gas emissions under the Clean Air Act. Far from a minor technical tweak, the move reopened a debate that policymakers and climate experts had considered settled for nearly 17 years: whether the federal government has any role to play in governing climate-related risk at all.
By March, the policy shift expanded beyond regulatory rollback into direct capital reallocation. Multiple reports confirm that the current U.S. administration has arranged compensation for French energy firm TotalEnergies to exit two large-scale offshore wind projects, with the planned investment redirected back to fossil fuel development. This step is unprecedented: while past administrations have rolled back clean energy incentives, actively diverting capital away from renewable energy and back to carbon-intensive infrastructure marks a new, more fundamental departure from global decarbonization trends.
Supporters of the changes argue that the Endangerment Finding granted federal regulators unwarranted, sweeping power that touched everything from automobile emissions standards to utility and industrial operations. They frame the revocation as a necessary correction to rein in regulatory overreach and rebalance authority between the federal government, states, and private industry.
But critics warn the move removes a critical stabilizing pillar for both policy and markets. Climate policy is not merely a set of restrictive rules; it provides the predictable policy framework that underpins decades-long investments in energy infrastructure, low-carbon technology, and grid modernization. When core regulatory signals are suddenly reversed, uncertainty ripples through every corner of the energy market, leaving investors and industry leaders unable to plan for the long term.
More deeply, the policy reversal represents a conceptual shift: the U.S. has moved from debating how to cut greenhouse gas emissions to debating whether it should regulate emissions at all. Once that foundational question is reopened, climate policy stops being a technical, solution-focused exercise and becomes a battle over the scope of governance itself.
Even for observers skeptical of broad federal regulation, one unavoidable truth remains: eliminating the federal regulatory framework does not make climate risk disappear—it only shifts that risk to other actors. Risk now falls to individual U.S. states that choose to maintain their own emissions standards, which will face increased legal and economic pressure. It shifts to the courts, where years of protracted legal battles over climate authority will play out. It shifts to insurance providers, which are already forced to absorb the growing costs of climate-fueled extreme weather events. Ultimately, that risk lands on American households, in the form of higher energy and insurance costs, and greater exposure to climate harm.
Unlike political policy shifts, climate risk does not pause to accommodate election cycles. It continues to accumulate regardless of changes in Washington.
While the U.S. steps back from decarbonization, China is moving aggressively in the opposite direction, with a clear and consistent long-term strategy embedded in its national development planning. The newly adopted 15th Five-Year Plan (2026-2030) places clean energy development, broad economy-wide electrification, and low-carbon industrial transformation at the very center of national economic strategy. For Chinese policymakers, climate action is not treated as a drag on growth; it is framed as a core engine of modernization and global competitiveness.
China’s approach to climate action relies on integrated co-control, which ties long-term greenhouse gas mitigation to immediate, tangible improvements in public health through concurrent reduction of traditional air pollution. Policy measures that cut coal consumption, expand electric transportation, boost industrial energy efficiency, and scale up renewable energy deliver two sets of benefits at once: lower carbon emissions and much cleaner air for urban and rural communities.
This policy integration is strategically significant. Cleaner air delivers immediate, visible public gains: fewer respiratory hospitalizations, better quality of life, and broader sustained public support for climate action. What is often framed as an abstract, long-term environmental goal becomes politically grounded when tied to these everyday improvements for ordinary people.
The contrast between the two major powers could not be more clear. The U.S. now frames climate action as an unnecessary economic burden and a case of regulatory overreach, while actively renewing government support for fossil fuel production. By comparison, China frames environmental and climate policy as a clear pathway to industrial upgrading, global technological leadership, and long-term economic competitiveness.
U.S. climate policy has long been vulnerable to whiplash from political cycles, with new administrations often reversing the climate actions of their predecessors. What makes the current shift unique is that this instability is no longer limited to regulatory policy—it has now spread to core investment signals, reshaping how capital flows across the energy sector.
When national governments signal a retreat from clean energy development, markets respond accordingly. Capital flows toward the sectors that have explicit government support, clear scalability, and predictable policy frameworks. Innovation follows deployment, and deployment follows the direction set by government policy. For large-scale capital projects, consistent policy is not a luxury—it is an absolute requirement. Sectors from electrification and battery manufacturing to grid expansion and clean hydrogen require decades of sustained investment to mature, and they cannot adapt quickly to sudden policy reversals. When core regulatory foundations are upended and governments actively encourage a return to fossil fuel development, investment risk surges and new projects slow to a crawl.
China, by contrast, has long aligned its environmental governance goals with its national industrial strategy. Over time, this consistent alignment has allowed it to build global dominance in solar panel manufacturing, take a leading position in electric battery production, and develop the world’s most competitive and extensive electric vehicle supply chains. For China, strong environmental governance has become a tool to gain competitive positioning in the industries that will define 21st century economic growth. If the U.S. continues to deprioritize clean energy and reembrace fossil fuels, it risks losing significant momentum in these strategically critical sectors that will shape global economic competition for decades.
The diverging paths of the two largest economies carry immediate implications for the entire world. Most other major economies have already made clear their commitment to continued decarbonization: Japan is advancing large-scale hydrogen development, South Korea is pouring investment into next-generation battery technology, and countries across Southeast Asia, South Asia, and Africa are rapidly scaling up renewable energy capacity. European economies have maintained their long-term commitment to clean energy transition. The global debate is no longer over whether to act on climate—it is over how to structure that action to drive long-term growth.
The lesson drawn from this sharp divergence between the U.S. and China is unambiguous: climate policy is no longer a peripheral environmental issue. It is a central pillar of modern national economic strategy. Economies that successfully integrate air quality improvement, carbon reduction, and industrial modernization will not only deliver cleaner, healthier environments for their people—they will also drive sustained inclusive economic growth and shape the structure of global industry for generations. That is the high stake at the core of the U.S.’s historic climate policy U-turn.
This analysis comes from Christine Loh, chief development strategist at the Institute for the Environment at the Hong Kong University of Science and Technology and former undersecretary for the environment in Hong Kong. The views expressed do not necessarily reflect those of China Daily.
