A 2018 Christmas Eve fire at the Clairton Coke Works knocked out pollution controls for three months, resulting in large releases of sulfur dioxide, a lung irritant.
Exemptions in the law and permissions from owners put hundreds of wells closer to homes, schools and churches than the 500-foot setback meant to protect public health.
Some western Pa. companies have been preparing for a low-carbon future. They show how businesses could take advantage of support for renewable power, waste reduction, and sustainable products.
State Senate Republicans say they'll block Gov. Wolf’s appointments to the PUC unless he stops his effort to have Pa. join the Regional Greenhouse Gas Initiative.
Despite some improvements, the Pittsburgh metro area ranked 9th worst in the country for long-term particle pollution, which is associated with heart and lung disease.
The company's written materials must include the terms “property damage, personal injury, burns, asphyxiation, and death (fatality),” from a pipeline leak or explosion.