U.S. Steel abandons clean tech plans in Pittsburgh region following damning health study

The company scraps planned Pennsylvania investments and will instead shut down three polluting batteries in 2023. The announcement comes a week after a study shows lower lung function in people living near its Pittsburgh-region facility.

PITTSBURGH—A recent study found that people with asthma who live near a U.S. Steel facility experienced worsened symptoms following a 2018 fire that damaged pollution controls—and that even prior to the fire, a trend of lower lung function was observed in people living close to the plant.

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To cut methane leaks — and maybe work on their image — 2 Pa. gas drillers eye ‘responsibly sourced’ label

The companies are launching pilot programs to produce gas without harmful methane leaks. There are business reasons to do that, experts say.

Energy secretary lays out need for funding for clean energy, fossil fuel research near Pittsburgh

Energy Secretary Jennifer Granholm outlined her agency's $46.3 billion budget request before House lawmakers as a necessary investment in clean energy technology, while boosting funding for fossil fuel research at federal laboratories near Pittsburgh.


EQT ventures into northeastern Marcellus with $2.9 billion deal for Alta Resources

Downtown-based natural gas driller EQT Corp. announced a $2.9 billion acquisition Thursday, expanding its reach into the northeastern part of Pennsylvania. Already...

Mon Valley pollution watches and warnings discussed by county board of health

Allegheny County's Board of Health has heard more about proposed changes in rules for the "Mon Valley Air Pollution Mitigation Plan." The changes would include setting up a "watch phase" and a "warning phase" for county public notices about pollution, and issuing information for residents through "Allegheny Alerts."


Pennsylvania: Legislature revives effort to create special standards for conventional drillers

House Bill 1144 allows companies to spill up to five barrels of oil spills and up to 15 barrels of wastewater without reporting them to the state.

Allegheny County proposal would require polluters to reduce pollution during unfavorable weather

Allegheny County proposes new rules to limit industrial and residential air emissions during temperature inversions.


Former Hazelwood coke works being considered for green manufacturing plant

The former LTV Coke Works in Hazelwood is one of the sites under consideration for a manufacturing plant being proposed by Nexii Building Solutions, a Canada-based green technology company.


Climate report predicts weeks of 90-degree days by mid-century in PA

Pennsylvania's average annual temperature is expected to be nearly 6 degrees F hotter in 30 years than it was between 1971 and 2000, according to the state's latest climate change impacts report.


Invenergy proposed natural gas-fired plant questioned in Pennsylvania

Invenergy first proposed in 2016 building the 639-megawatt Allegheny Energy Center power plant in Elizabeth Township.


Pittsburgh likely to consider single-use plastic bag ban this summer

In an effort to reduce plastic pollution, Pittsburgh is exploring regulations on single-use plastic bags and is eyeing joining other municipalities in suing the state for thwarting local bans on the ubiquitous retail staple.


Consol Energy, finding hungry industrial plants abroad, mines more coal than ever before

In fact, the Cecil-based company took more coal out of the ground than ever before at its Pennsylvania Mining Complex in Washington and Greene counties over the past three months.

Law meant to push drilling further from houses had little impact, study finds

Exemptions in the law and owner permission put hundreds of wells closer to homes, schools and churches than the 500-foot setback meant to protect health.
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LISTEN: The allure of regenerative agriculture

"Every being is the full expression of themselves."

Fertility & Environmental Justice: A conversation with Shanna Swan and Annie Hoang

"These toxics chemicals are affecting you—not just the polar bears, the insects, and the birds."

Fractured: The body burden of living near fracking

EHN.org scientific investigation finds western Pennsylvania families near fracking are exposed to harmful chemicals, and regulations fail to protect communities' mental, physical, and social health.

Can marine protected areas reduce marine disease?

EHN talked to marine disease experts about the role of increasing ocean protection in combating rising disease rates.

Food dyes linked to attention and activity problems in children

"Most consumers have no idea that something that is allowed in the food supply by the FDA could trigger adverse behaviors."

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