EPA ignores advisers on particulate matter standards

By The Center for Public Integrity

EPA's advisory board recommended tightening regulations on pollution from diesel vehicles and power plants, but EPA decided against it

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Limits on mercury and soot could save billions, improve public health, studies say

By Corbin Hiar

Shelved ozone standard would have had modest impact on business, politics

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Diesel engine exhaust earns 'carcinogenic' label

By Jim Morris

U.S. issues fines, orders upgrades at coal-fired power plants

By Alice Su

Limits on mercury and soot could save billions, improve public health, studies say

By Corbin Hiar

New studies say standards for mercury, particulates could save thousands of lives

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EPA ignores advisers on particulate matter standards

By The Center for Public Integrity

Shelved ozone standard would have had modest impact on business, politics

By Corbin Hiar

EPA appears firm on limiting air toxics at coal power plants

By Evan Bush

Diesel engine exhaust earns 'carcinogenic' label

By Jim Morris

Long-delayed diesel study published

By Jim Morris

Landmark study of miners shows elevated risk of cancer from engine exhaust

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Black lung surges back in coal country

By Chris Hamby

Diesel dangers: Mining companies get first look at government cancer study

By Jim Morris and Chris Hamby

Landmark diesel exhaust study stalled amid industry and congressional objections

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Diesel engine exhaust earns 'carcinogenic' label

By Jim Morris

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Diesel engine exhaust earns 'carcinogenic' label

By Jim Morris

An international health body declared Tuesday that diesel engine exhaust is 'carcinogenic to humans.'

Related to this story

Limits on mercury and soot could save billions, improve public health, studies say

By Corbin Hiar

EPA ignores advisers on particulate matter standards

By The Center for Public Integrity

Shelved ozone standard would have had modest impact on business, politics

By Corbin Hiar

Drought now grips more than half of the nation

By The Associated Press