Repeal

• The American Lung Association, joined by the American Academy of Pediatrics, filed a lawsuit against the EPA's repeal of 2024 limits on mercury and air toxics from power plants. • EPA's action will allow more toxic pollution, impacting children's health nationwide, according to Harold Wimmer, ALA President and CEO. • Pollutants like mercury could lead to brain development issues, asthma attacks, cancers, and premature deaths in exposed communities.

• Governor Gavin Newsom announced California is suing the Trump administration for unlawfully repealing the EPA's Endangerment Finding on climate change, prioritizing polluter profits over public health. • Attorney General Rob Bonta stated the rescission breaks the law, with California joining prior coalitions of 24 states representing 55% of U.S. population to oppose the move. • California Air Resources Board Chair Lorne Piexot criticized the repeal as anti-science abandonment of protections, vowing vigorous court defense to safeguard communities and resources.

Lawsuit says rescission of endangerment finding – which ruled greenhouse gases threaten public health – was illegalSign up for the Breaking News US email to get newsletter alerts in your inboxA coalition of 24 states, alongside a dozen cities and counties, has sued the Trump administration over its decision to revoke the bedrock scientific determination underpinning virtually all US climate regulations.The new lawsuit, filed in the US Court of Appeals for the District of Columbia on Thursday, is being led by the states of Massachusetts, California, New York and Connecticut. It argues that the Environmental Protection Agency’s February rescission of the 2009 endangerment finding – which the White House described as the “single largest deregulatory action in US history” – was illegal. Continue reading...

• On March 13, 2026, the EPA proposed repealing a 2024 Biden administration rule limiting ethylene oxide emissions from commercial sterilizer facilities, which sterilize about half of U.S. medical devices like heart valves and pacemakers. • The rule aimed to reduce cancer risks to nearby communities but is criticized for threatening domestic supply chains and relying on flawed risk models, per the Trump administration. • Ethylene oxide debate pits public health protections against medical supply reliability, with evidence suggesting alternative risk assessments like Texas models better match human data.