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John Berg, an environmental health specialist with the DuPage County Health Department, runs water from a private well in Willowbrook on Thursday as part of testing for levels of cancer-causing ethylene oxide. (Alex Ruppenthal / WTTW)

Water testing at homes in suburban Willowbrook is the latest step in the response to concerns over the release of dangerous ethylene oxide gas by Sterigenics International. 

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An overhead view of Watco's storage terminal at 2926 E. 126th St. in Chicago. (Google)

As regulators continue to monitor manganese emissions at S.H. Bell Co., new air monitoring data shows alarming levels of the brain-damaging heavy metal near another industrial facility in the area.

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(Pixabay)

The Trump administration is taking another swing at coal regulations, announcing that it plans to ditch an Obama-era rule that set pollution limits for new coal-fired power plants.

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(Carvermittler / Pixabay)

The first chunk of Illinois’ windfall from the Volkswagen emissions lawsuit settlement will fund cleaner-burning bus and train engines for CTA, Metra, Pace and other agencies.

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After reports of a dangerous gas being emitted from several suburban industrial sites, U.S. Sen. Tammy Duckworth and other lawmakers have introduced a bill that would force the EPA to more quickly disclose similar public health risks. 

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(SD-Pictures / Pixabay)

Air pollution’s impact on life expectancy exceeds that of communicable diseases such as AIDS, cigarette smoking and even war, according to a first-of-its-kind study from the University of Chicago.

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A map of the zones included in the EPA’s soil testing on the Southeast Side (U.S. Environmental Protection Agency)

The ongoing probe into harmful levels of brain-damaging manganese on Chicago’s Southeast Side has turned up another, more familiar neurotoxin: lead.

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U.S. Sen. Dick Durbin appears on “Chicago Tonight” on Feb. 21, 2018.

U.S. Sen. Dick Durbin is calling for federal action following a report that identified an Illinois meat-processing plant as the worst-polluting plant of its type in the country.

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(SD-Pictures / Pixabay)

An inexpensive drug for Type 2 diabetes also decreases the risk of heart attacks and strokes caused by air pollution, according to a new Northwestern Medicine study.

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A beef-processing plant (istanbulimage / iStock)

A pork-processing plant in western Illinois released an average of nearly 2,000 pounds of harmful nitrogen per day into a tributary of the Illinois River last year, according to a new report.

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(Google Maps)

Soil samples have been collected from more than 100 properties as the U.S. Environmental Protection Agency continues to assess the threat posed by brain-damaging manganese emitted from nearby industrial sites.

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(Jeremy Atherton / Wikimedia Commons)

Local public health experts are set to testify at a Chicago hearing next week on the Trump administration’s proposal to repeal the Clean Power Plan, which established limits on pollution from power plants. 

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Runners participate in the 2012 Chicago Marathon near the intersection of Clark Street and Diversey Parkway. (Benjamin Lipsman / Flickr)

Since the launch of #SheddTheStraw last spring, businesses across Chicago have taken steps to eliminate their use of single-use plastic straws. Now, one of Chicago’s biggest events is getting involved.

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The state is set to receive more than $100 million in a settlement from Volkswagen after the automaker admitted to cheating on emission tests.

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U.S. Sen. Dick Durbin holds a press conference Thursday, Aug. 9, 2018 in front of S.H. Bell’s industrial facility along the Calumet River on the city’s Southeast Side. (Chicago Tonight)

After touring Chicago’s industry-dominated Southeast Side on Thursday, U.S. Sen. Dick Durbin pressed the Environmental Protection Agency to increase monitoring of brain-damaging manganese dust. 

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Illinois Attorney General Lisa Madigan (Chicago Tonight file photo)

In a joint statement released Thursday, attorneys general from nearly 20 states, including Illinois, said weakening the so-called clean car rules would cause Americans to breathe dirtier air and pay higher gas prices.

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