Latest stories

These companies support climate action, so why are they funding opposition to it?

By Rachel Leven and Jamie Smith Hopkins

Natural gas building boom fuels climate worries, enrages landowners

By Kristen Lombardi and Jamie Smith Hopkins

Oil’s pipeline to America’s schools

By Jie Jenny Zou

America's biggest greenhouse-gas polluter, and the place that relies on it

By Elizabeth Hernandez and Eric Chaney

A California regulator’s curious crusade to remake the Clean Air Act

By Jim Morris and Sasha Khokha

The invisible hazard afflicting thousands of schools

By Jamie Smith Hopkins

‘This very dangerous road divides us’

By Jamie Smith Hopkins

Getting under the hood: Our methodology

By Jamie Smith Hopkins

Questions and answers about schools and traffic pollution

By Jamie Smith Hopkins

Is your school near a busy road and its air pollution?

By Chris Zubak-Skees and Jamie Smith Hopkins

Big Oil’s grip on California

By Michael J. Mishak

‘A little too cordial’

By Michael J. Mishak

The ExxonMobil near-disaster you probably haven't heard of

By Jie Jenny Zou

‘Get someone up here. We’re all dying.’

By Jim Morris

With Trump's election, critical climate efforts likely fall to the states

By Kristen Lombardi and Elizabeth Hernandez

Maryland’s plea to EPA: Make out-of-state power plants run pollution controls

By Jamie Smith Hopkins