The copper rule, finalized in May 2024, had required smelters to curb pollutants including lead, arsenic, mercury, benzene and dioxins under updated federal air standards
Denmark, Greenland officials to meet Vance, Rubio in US
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Read moreDetailsHome » Donald Trump reverses Biden-era rules on copper smelters
The copper rule, finalized in May 2024, had required smelters to curb pollutants including lead, arsenic, mercury, benzene and dioxins under updated federal air standards
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