EPA: No comment on fracking air pollution

By Jim Morris and Lisa Song

No one at the Environmental Protection Agency has been willing to talk on the record about air pollution associated with fracking in Texas.

Black lung claims by 1,100 coal miners may have been wrongly denied

By Chris Hamby

Black lung opinions by Dr. Paul Wheeler of Johns Hopkins should be assumed to lack credibility, senators are told at a hearing.

Families sick from fracking turn to scientists

By Lisa Song

A Pennsylvania nonprofit provides free health consultations to people who live near gas drilling sites and complain of health effects.

Is this U.S. coal giant funding violent union intimidation in Colombia?

By Rosalind Adams

Lawsuits allege Alabama-based Drummond Co., which mines coal in Colombia, has financial ties to groups that have threatened union leaders.

Energy influence in North Dakota is expanding — so what?

By Nicholas Kusnetz and Jared Bennett

A Q & A with reporter Nicholas Kusnetz about the oil and gas industries growing influence in North Dakota.

How oil and gas firms gained influence and transformed North Dakota

By Nicholas Kusnetz

Industry has transformed the state, but at what cost?

Even low doses of arsenic trigger cancer in mice, study finds

By David Heath

Study by the National Institutes of Health found levels of arsenic similar to what some people consume caused cancer in mice.

Arsenic levels in groundwater across the U.S.

By Jared Bennett and Chris Zubak-Skees

Search arsenic readings from 45,000 wells throughout the U.S.

Listen to the story on the national public radio show, 'Reveal'

Hear the radio version of this story on 'Reveal'

How politics derailed EPA science on arsenic, endangering public health

By David Heath

A ban on arsenic-containing pesticides was lifted after a lawmaker disrupted a scientific assessment by the EPA.

What to do if your drinking water contains arsenic

By David Heath

Millions of Americans unwittingly consume arsenic, a potent carcinogen also linked to IQ deficits in children, in their drinking water.

Leadership at Chemical Safety Board questioned amid investigation backlog

By Rosalind Adams

Evidence of ongoing management failures and a toxic work environment at the Chemical Safety Board was presented at a hearing Thursday.

Labor Department issues warning about Hopkins doctor's findings on black lung claims

The U.S. Department of Labor warned its officials to view with skepticism any X-ray readings by Dr. Paul Wheeler of Johns Hopkins.

EPA plan would slash climate-damaging carbon emissions from 1,000 existing power plants

The EPA on Monday proposed the first-ever limits on greenhouse gas emissions from existing power plants.

Texas fracking verdict puts industry on notice about toxic air emissions

By David Hasemyer

A nearly $3 million jury verdict against a Texas oil and gas company highlights regulatory failures and health risks linked to fracking.

Labor Department unveils rule to protect coal miners following Center investigation

By Chris Hamby

Move is a direct response to disclosures that lawyers kept key evidence from sick miners, which caused some to lose benefits cases.

Foul air in heavily fracked Texas county has couple looking for a way out

By Lisa Song

After 23 years in once-placid Karnes County, Texas, Lynn and Shelby Buehring say they're moving to escape toxic fumes from a fracking boom.

Oil giant Citgo gets off easy in criminal case

By Priscila Mosqueda

Residents of Corpus Christi, Texas, who say they were sickened by emissions from the Citgo refinery decry a judge's denial of restitution.

Groups seek EPA action on toxic air emissions from fracking

By Jim Morris

Sixty-four environmental and community groups on Tuesday petitioned the EPA to clamp down on toxic air emissions from fracking operations.

U.S. announces sweeping reforms to protect coal miners from black lung disease

By Chris Hamby

Surrounded by coal miners, U.S. Labor officials announce reforms including a new rule limiting the disease-causing dust allowed in mines.

Deadly Texas fertilizer plant explosion blamed on regulatory failures

A 2013 blast at West Fertilizer that killed 14 "never should have occurred," Chemical Safety Board chairman says.

Texas freezes agency's funding after air pollution data released

By Lisa Song

The Alamo Area Council of Governments had its funding frozen after releasing data linking oil and gas drilling to worsening air pollution.

Read 'Breathless and Burdened' via e-book

Read the 'Breathless and Burdened' series on your mobile device.

Report offers grim predictions for South Texas air quality amid Eagle Ford oil boom

By Jim Morris, Lisa Song and David Hasemyer

State-funded study projects dramatic increase in emissions from oil and gas development by 2018.

GAO report again finds black lung proposal supported by science

By Chris Hamby

A new government study supports reducing the dust limit workers encounter in mines; the industry is pushing back against stronger rules.

Residents of polluted U.S. communities fear planned cuts in EPA enforcement

By Ronnie Greene and Chris Hamby

The EPA's "Next Generation Compliance" plan would lead to fewer inspections of, and enforcement actions against, polluters.

Air monitoring in fracking areas fails to detect spikes in toxic emissions, new study says

By Lisa Song and Jim Morris

A new study finds that common air monitoring methods are all but useless in capturing intense, short-term emissions from gas development.

States target toxic chemicals as Washington fails to act

By Ronnie Greene

In state capitols from Maine to Oregon, environmental advocates are filing bills to identify and ban noxious chemicals.

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Writers and editors

Jim Morris

Managing Editor, Environment The Center for Public Integrity

Jim Morris is managing editor for environment and labor at the Center for Public Integrity.... More about Jim Morris

Kristen Lombardi

Staff Writer The Center for Public Integrity

Kristen Lombardi is an award-winning journalist who has worked for the Center for Public Integrity since 2007.... More about Kristen Lombardi

Talia Buford

Reporter The Center for Public Integrity

Talia Buford is a reporter in the Center's environment and labor team.... More about Talia Buford