EPA EPA

EPA Administrator Scott Pruitt claims the new rule will strengthen transparency. Scientific organizations worry it will exclude valuable data from EPA's rule-making process. Jason Andrew/Getty Images hide caption

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Jason Andrew/Getty Images

Floodwaters from Hurricane Harvey ripped apart fences and flooded Interstate 10 east of Houston last year. The San Jacinto Waste Pits Superfund site is on the other side of the road. Rebecca Hersher/NPR hide caption

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Rebecca Hersher/NPR

A 2017 file photo of EPA Administrator Scott Pruitt. Democrats have called for Pruitt's resignation over a variety of spending scandals but President Trump and key Republicans have rallied to his defense. Pool/Getty Images hide caption

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Pool/Getty Images

Seeking to cut greenhouse gas emissions in California by 40 percent by 2030, state regulators have approved a plan that offers incentives for truck and bus fleets to go green. David McNew/Getty Images hide caption

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David McNew/Getty Images

California's New Climate Plan Uses Incentives To Cut Vehicle Emissions

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An empty field is all that remains of Uravan after cleanup wrapped in 2007. Dan Boyce/NPR hide caption

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Dan Boyce/NPR

Former Residents Picnic At Colorado Superfund Site

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Billy Crook's commercial crabbing boat, Pilot's Bride. He says it's looking like it's going to be a good year for crabbing on the Chesapeake Bay. Selena Simmons-Duffin/NPR hide caption

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Selena Simmons-Duffin/NPR

Chesapeake Bay Dead Zones Are Fading, But Proposed EPA Cuts Threaten Success

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The Energy Star program started in 1992 to rate the efficiency of computer monitors and now covers dozens of product categories. Paul Sakuma/AP hide caption

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Paul Sakuma/AP

Scott Pruitt's comments on carbon dioxide come just over two weeks after he took the helm of the Environmental Protection Agency, the agency with the authority to regulate CO2 and other greenhouse gases as pollutants. Susan Walsh/AP hide caption

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Susan Walsh/AP

William Ruckelshaus is sworn in as administrator of the new Environmental Protection Agency as President Richard Nixon looks on at the White House on Dec. 4, 1970. Charles Tasnadi/AP hide caption

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Charles Tasnadi/AP

How The EPA Became A Victim Of Its Own Success

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Adam Scott of Australia plays during the World Golf Championships-Cadillac Championship at the Trump National Doral Blue Monster course in 2016. David Cannon/Getty Images hide caption

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David Cannon/Getty Images

Oklahoma Attorney General Scott Pruitt, shown in 2013, is President-elect Donald Trump's pick to head the EPA. Pruitt's outspoken criticism of climate change and his close ties to the energy industry have raised concerns about his ability to lead the agency. Sue Ogrocki/AP hide caption

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Sue Ogrocki/AP

A government watchdog's report says Flint residents' exposure to lead in city drinking water could have been stopped months earlier by federal regulators. Carlos Osorio/AP hide caption

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Carlos Osorio/AP
Katherine Du for NPR

Where Lead Lurks And Why Even Small Amounts Matter

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Orange sediment laced with heavy metals is visible in the path of water coming out of the Natalie/Occidental Mine in southwestern Colorado. This mine is one of dozens on a proposed Superfund listing pending with the EPA. Several mines in the area have been leaching the tainted water for years — well before the Gold King Mine spill. Grace Hood/Colorado Public Radio hide caption

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Grace Hood/Colorado Public Radio

One Year After A Toxic River Spill, No Clear Plan To Clean Up Western Mines

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The logo of German automaker Volkswagen AG can be seen on an administrative building at the Volkswagen factory on the day of the company's annual press conference on April 28 in Wolfsburg, Germany. Sean Gallup/Getty Images hide caption

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