Although the region’s air has improved dramatically from the height of Pittsburgh’s industrial past, southwestern Pennsylvania remains home to factories and power plants that release millions of pounds of toxic chemicals into the air. The U.S. Environmental Protection Agency uses Toxic Release Inventory (TRI) data to track toxic chemicals released into the air, water and... More
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The Region’s Top 10 Air Polluters
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Up in the Air
Southwestern Pennsylvania and air quality have long had a complicated relationship. For the better part of a century, the region had been a place so polluted from the soot of industry and homes heated by coal that street lamps were lit in the afternoon and walking a single block could ruin the collar of a... More
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The Road to Sustainability
In a region conceived around the principles of sustainability, clean, healthy air is an undisputed staple. Southwestern Pennsylvania is not there yet. The air has markedly improved from the days when industry was the backbone of the economy. Yet, in the best of years, it’s only good enough to warrant a healthy rating on one-third... More