Donald Trump reverses Biden-era rules on copper smelters
File photo of U.S. President Donald Trump | Photo Credit: Reuters U.S. President Donald Trump on Friday (October 214, 2025) reversed a Biden-era air pollution rule that had imposed stricter limits on emissions from copper smelters. The copper rule, finalized in May 2024, had required smelters to curb pollutants including lead, arsenic, mercury, benzene and…
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