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Jul 20, 2026, 9:04 pm253 ptsTop
CleanTechnicaThe U.S. District Court for the Northern District of California ruled on Friday that the U.S. Environmental Protection Agency (EPA) must follow the law and implement the strengthened health-based 2024 National Ambient Air Quality Standard (NAAQS) for particulate matter (PM2.5) air pollution, commonly known as…
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