Causescommons.wikimedia.org Binyamin Applebaum: Enough about climate change. Air pollution is killing us now The best reason to stop burning fossil fuels is that air pollution is a threat to our health.
Causes Allegheny County residents demand stronger pollution regs for U.S. Steel plant An air inversion in early November caused a string of bad air days near the Clairton Coke Works. Residents are sick of it.
Politicsupload.wikimedia.org Trump to seek repeal of California's smog-fighting power The Trump administration will seek to revoke California's authority to regulate automobile greenhouse gas emissions -- including its mandate for electric-car sales -- in a proposed revision of Obama-era standards.
As Biden prepares to block the sale of U.S. Steel to Nippon Steel, pollution concerns persist in Pennsylvania
A Pennsylvania fracking company with more than 2,000 environmental violations selected for federal environmental justice funding
