Articles sur Clean Air Act

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A barn that can hold up to 4,800 hogs outside Berwick, Pa. The state says the farm is in compliance with regulations, but residents have gone to court seeking relief from odors. AP Photo/Michael Rubinkam

Rural Americans’ struggles against factory farm pollution find traction in court

Many people who live near large-scale livestock farms complain about noxious smells, air and water pollution and health risks. With little help from regulators, they are turning to lawsuits.
Tighter emissions standards create costs for truck manufacturers yet provide health benefits for society. How should they be weighed? Lesterman

Why a minor change to how EPA makes rules could radically reduce environmental protection

EPA Administrator Scott Pruitt has proposed steps that would reduce economic benefits to society from new regulations. An economist who worked for Presidents Clinton and Obama calls this a strategy to justify deregulation.
Coal stockpile at a Milwaukee, Wisconsin power plant, 2011. Michael Pereckas

Even when it’s sitting in storage, coal threatens human health

A recent study shows that large piles of coal produce measurable quantities of fine particulate air pollution within a 25-mile radius. Covering coal trains and storage piles could reduce the problem.
US President Barack Obama has unveiled the United States’ most comprehensive climate policy so far. EPA/Michael Reynolds/AAP

Obama takes ‘biggest step’ on US climate policy: experts react

US President Barack Obama's new climate plan aims to cut greenhouse emissions from the nation's coal-dominated power sector by 32% by 2030. Will it get through, and how will it affect this year's climate talks?

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