Document Shows E.P.A. Plans to Loosen Limits on Mercury From Power Plants

The agency plans to weaken limits on toxic emissions from power plants while also scrapping restrictions on planet-warming greenhouse gases.

Trump Wants to Reverse Coal’s Long Decline. It Won’t be Easy.

Coal has been displaced by cheap and plentiful natural gas and the rapid growth of wind and solar energy — forces that President Trump will struggle to do away with.

Trump Threatens Climate Policies in the States

After halting federal attempts to combat global warming, President Trump is now targeting efforts by states to reduce greenhouse gases, setting up a legal clash.