Hydraulic fluid spilled from Braeburn Alloy Steel Mill into the Allegheny River; containment efforts successful.

Team Ruff faces Team Fluff in this year’s Puppy Bowl — and four Pittsburgh puppies are competing for the infamous “Lombarky” ...

Water rescue crews and first responders were on the scene Monday afternoon following an oil spill at a plant in Lower Burrell ...

Steel slag captures carbon from the atmosphere. Companies with climate goals — and an Ohio motocross raceway — are making use ...

RIDC has encouraged consideration of several initiatives to bolster the Mon Valley’s economy, including designating the Mon Valley as a federal energy community.

After crews were able to contain the leak, now environmental groups are working to learn if there was any damage done.

On Oct. 28, 1962, the three major television networks interrupted their scheduled programs to broadcast a special report on ...

A Butler County man died in an explosion that injured two other people at a Westmoreland County steel plant on Wednesday.

One-fourth of the way through this century, TribLive is looking ahead to the next 25 years, using the events of the past 25 ...

The two steel makers are seeking to revive Nippon Steel’s $14 billion takeover of U.S. Steel after it was blocked by the ...

If the Pennsylvania governor doesn’t finally start leading, an iconic Pittsburgh-based company may die, writes Nathan ...

Courtesy of pittsburghglasscenter.org Local Pittsburgh happenings in arts, performance, culture, etc. Feb. 3 – Feb. 9 Glass Lifeforms 2025  Opening Feb. 7 at 6–9 p.m., Pittsburgh Glass Center, ...