A county monitor exceeded limits for hydrogen sulfide 153 times in the last 2 years. A study showed the pollution was "entirely" from the Clairton Coke Works.
The Allegheny County Health Department issued the fines for visible emissions at the company’s Clairton Coke Works for infractions over the last nine months of 2021.
Pennsylvania has tens of thousands of abandoned oil and gas wells left behind by industry. New federal infrastructure money can help cap them and prevent pollution.
Researchers looked at millions of Medicare records and found elderly people living downwind of fracking sites had a 3.1 percent increased risk of dying prematurely.
Plaintiffs want U.S. Steel charged with 12,000 air quality violations from the 2018 Christmas Eve fire that knocked out pollution controls for three months. U.S. Steel argued that the number of violations is inflated.
The rules targeted hydrogen sulfide, a gas with a rotten egg smell. The officer said the rules violated a settlement between the health department and the company.
Plastic traded between countries has the carbon footprint of a mid-sized European country. By 2050, it will account for 15% of the world's greenhouse gases.
Reid R. Frazier covers energy for The Allegheny Front. His work has taken him as far away as Texas and Louisiana to report on the petrochemical industry and as close to home as Greene County, Pennsylvania to cover the shale gas boom. His award-winning work has also aired on NPR, Marketplace and other outlets. Reid is currently contributing to StateImpact Pennsylvania, a collaboration among The Allegheny Front, WESA, WITF and WHYY covering the Commonwealth's energy economy.