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illuminem summarises for you the essential news of the day. Read the full piece in The Washington Post or enjoy below:
🗞️ Driving the news: The U.S. Environmental Protection Agency is withdrawing its defense of a Biden-era rule that tightened national limits on fine-particle pollution (PM2.5) — a pollutant responsible for thousands of premature deaths annually
• The agency now argues the stricter standard was implemented without proper legal procedure
🔭 The context: The Biden rule lowered allowable soot levels from 12.0 to 9.0 µg/m³, which the EPA estimated would prevent 4,500 premature deaths and 290,000 lost workdays by 2032
• Industry groups and Republican-led states challenged it, citing high compliance costs and permitting barriers
• The Trump administration’s EPA now seeks to revert to the 2020 standard
🌍 Why it matters for the planet: PM2.5 pollution is one of the deadliest environmental hazards, linked to heart attacks, stroke, lung cancer, asthma, and other respiratory failures
• Rolling back the standard could slow progress on environmental justice, especially in low-income and frontline communities disproportionately exposed to industrial emissions
⏭️ What’s next: If the D.C. Circuit agrees to vacate the rule, the stricter limits will disappear before the February 7 designation deadline, reinstating the Trump-era standard while the EPA restarts a multi-year review process
💬 One quote: “The administration wants to take away Americans’ right to breathe clean, safe air,” said John Walke of the NRDC
📈 One stat: Wildfires and dust now account for a growing share of U.S. PM2.5 — but industrial sources remain major contributors in many regions
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