Under Trump, E.P.A. Has Slowed Actions Against Polluters, and Put Limits on Enforcement Officers

An analysis of enforcement data at the E.P.A. shows a substantial drop in activity against polluters when compared to the Obama and Bush administrations.

How The Times Compared E.P.A. Enforcement Across Three Administrations

Using information from a public database, the analysis covered activity during the first 266 days of E.P.A. leaders in the Trump, Obama and Bush administrations.

What the Climate Report Says About the Impact of Global Warming

Climate change is affecting the United States more than ever, and the impacts on people and the economy are expected to increase, a draft section of the National Climate Assessment says.

Trump Names Former Texas Regulator as White House Environmental Adviser

Kathleen Hartnett White, who has called global warming a “dogma” and clean energy “parasitic,” was nominated to lead the Council on Environmental Quality.

29 Dead, a Vast Landscape Charred, and a Sky Full of Soot

By THOMAS FULLER, DENISE GRADY and RICHARD PÉREZ-PEÑA October 12, 2017 SONOMA, Calif. — Some of the worst wildfires ever to tear through California have killed 31 people and torched a vast area of the state’s north...