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Sunday 22/02/2026

Trump Administration Seeks to Revoke Key Climate Regulation

Tug-of-war over Earth between Trump administration and environmentalists
Leila HassanLeila Hassan

In This Article

HIGHLIGHTS

  • The Trump administration plans to revoke the 2009 Endangerment Finding, which allows the EPA to regulate greenhouse gas emissions under the Clean Air Act.
  • EPA Administrator Lee Zeldin described the move as the largest deregulatory action in U.S. history, emphasizing economic growth over environmental regulations.
  • Critics, including former EPA leaders, argue that this rollback endangers public health and contradicts the agency's mission.
  • The proposal is expected to face significant legal challenges, with experts doubting its ability to withstand court scrutiny.
  • The revocation could impact regulations on vehicle emissions, potentially stalling progress on electric vehicle adoption.

The Trump administration has announced a controversial plan to rescind the Endangerment Finding, a pivotal 2009 decision that empowers the Environmental Protection Agency (EPA) to regulate greenhouse gas emissions. This move could significantly weaken federal efforts to combat climate change by dismantling the legal foundation for various emissions standards.

Background and Implications

The Endangerment Finding, established during Barack Obama's presidency, classifies greenhouse gases as pollutants that threaten public health and welfare. This classification under the Clean Air Act has enabled the EPA to impose limits on emissions from vehicles, power plants, and other sources. The United States, a major contributor to global carbon emissions, ranks second only to China in total emissions, though it leads in per capita emissions.

EPA Administrator Lee Zeldin, speaking on the conservative "Ruthless" podcast, framed the repeal as an economic necessity, claiming it would save Americans $54 billion annually by eliminating costly regulations. He described the Endangerment Finding as a distraction and a hindrance to national prosperity and energy security.

Criticism and Legal Challenges

The proposal has drawn sharp criticism from environmental groups, legal experts, and former EPA officials. Christine Todd Whitman, who led the EPA under President George W. Bush, condemned the move as contrary to the agency's mission to protect both the environment and public health. David Doniger of the Natural Resources Defense Council expressed skepticism about the proposal's legal viability, noting the difficulty of overturning the Supreme Court's 2007 ruling that grants the EPA authority to regulate greenhouse gases.

Potential Impact on Emissions Standards

If successful, the revocation would affect regulations on tailpipe emissions, potentially reversing progress on electric vehicle mandates. The transportation sector remains the largest source of greenhouse gas emissions in the U.S., and the proposed changes could hinder efforts to reduce this footprint.

WHAT THIS MIGHT MEAN

The Trump administration's attempt to revoke the Endangerment Finding is likely to face a protracted legal battle. Environmental advocates and some lawmakers are expected to challenge the proposal in court, arguing that it undermines established scientific consensus and public health protections. Should the revocation proceed, it could stall advancements in emissions reductions and electric vehicle adoption, impacting both domestic and international climate commitments. As the legal process unfolds, the outcome will shape the future of U.S. climate policy and its role in global environmental efforts.