CHARLESTON, W.Va. (AP) — Three years after the Obama administration lowered the allowable limits for miners' exposure to coal dust, the Trump administration has brought the standards up for review.
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Sat, 12/16/2017 - 1:31am
CHARLESTON, W.Va. (AP) — Three years after the Obama administration lowered the allowable limits for miners' exposure to coal dust, the Trump administration has brought the standards up for review.