Environmental groups want Nippon to clean up U.S. Steel's Mon Valley plants, which have racked up $64 million in fines and settlements in recent years.
The falcon fledglings living on top of the university's Cathedral of Learning left the nest earlier this month, but are likely to linger in Pittsburgh's Oakland neighborhood.
The Ohio River Basin provides millions of people with water, but it's one of the most polluted river systems in America. A plan to clean up the Ohio River goes public. Are President Trump and congressional Republicans going to tank America's EV industry before it can get off the ground? An effort to make buildings in Pittsburgh more efficient meets a milestone.
Narayan Subramanian, who worked in the Biden administration, says President Trump’s budget bill would cede the U.S. electric vehicle supply chain to China.