Freshness note: This analysis was last updated 28 days ago. Fast-moving policy claims can change quickly, so check for newer official updates before relying on this verdict.

Supported by EvidenceEnvironment

Trump administration revoked a scientific finding that carbon dioxide and other greenhouse gases threaten public health

Published February 17, 2026Updated February 17, 2026

Summary

The Trump administration issued Executive Order 'Strengthening United States National Defense With America's Beautiful Clean Coal Power Generation Fleet' on February 17, 2026, which revoked the EPA's endangerment finding regarding carbon dioxide and other greenhouse gases. This finding, originally established in 2009, concluded that greenhouse gases threaten public health and welfare under the Clean Air Act.

Primary Sources

Executive order dated February 17, 2026, that revoked scientific findings on greenhouse gases and public health

EPA's original 2009 finding that greenhouse gases endanger public health and welfare

Snopes fact-check noting satirical claim that spread following the revocation of the CO2 endangerment finding

Evidence Supporting the Claim

  • An executive order titled 'Strengthening United States National Defense With America's Beautiful Clean Coal Power Generation Fleet' was issued on February 17, 2026
  • The executive order revoked a scientific finding regarding carbon dioxide and greenhouse gases' threat to public health
  • The EPA's endangerment finding, established under Section 202(a) of the Clean Air Act in 2009, concluded that six greenhouse gases including carbon dioxide pose a danger to public health and welfare

Evidence Against / Context

  • The claim accurately describes the administrative action taken; no contradictory evidence was identified

Timeline

  • EPA issued endangerment finding concluding that greenhouse gases including CO2 threaten public health and welfare under Clean Air Act Section 202(a)

  • Trump administration issued executive order revoking the endangerment finding for carbon dioxide and other greenhouse gases

What This Means

Structured interpretation — not opinion

  • Key takeaway 1

    The endangerment finding served as the legal basis for federal regulation of greenhouse gas emissions from vehicles, power plants, and other sources under the Clean Air Act

  • Key takeaway 2

    Revoking this finding removes the scientific determination that supported these regulations, potentially affecting the federal government's authority to regulate greenhouse gas emissions

  • Key takeaway 3

    The revocation represents an administrative reversal of a scientific conclusion that had been established for nearly two decades

  • Key takeaway 4

    This action may face legal challenges, as the original 2009 endangerment finding was based on extensive scientific evidence and has been upheld by courts

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Supported by Evidence

The Trump administration revoked a scientific finding that carbon dioxide and other greenhouse gases threaten public health

On February 14, 2026, the Environmental Protection Agency under the Trump administration formally withdrew the 2009 Endangerment Finding, which had determined that greenhouse gases including carbon dioxide endanger public health and welfare. This action was directed by Executive Order 14173, signed on January 20, 2025, titled 'Unleashing American Energy,' which instructed the EPA Administrator to review and consider suspending, revising, or rescinding the finding.

Supported by Evidence

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Seven Western states reliant on the Colorado River failed to reach consensus by a February 2026 deadline to develop a new water management plan. This represents the second missed deadline for states to negotiate conservation measures as the river system faces ongoing drought conditions and declining water levels.

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