Trump EPA Says Mercury Limits On Coal Plants Too Costly, Not 'Necessary'
The EPA says it will keep limits on toxic mercury emissions from coal plants, but now deems them not cost-effective. Environmental groups worry the move could hinder future regulations.
Đọc tiếp trên NPR
December 29, 2018 at 02:13AM
Environment
Thứ Bảy, 29 tháng 12, 2018
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