The state Department of Environmental Quality is adding six PFAS to Oregon's list of more than 800 regulated contaminants.

Oregon’s list of regulated hazardous substances is getting its first update in nearly two decades with the addition of six ...

The program helps states tackle abandoned wells that can leak planet-warming methane into the air and potentially harmful ...

Dirty air remains a chronic problem in the Chicago area. Shortly before President Joe Biden left office, the U.S. Environmental Protection Agency reclassified the region from “moderate” to “serious” ...

Indoor plants not only elevate home decor but also provide numerous health benefits by improving air quality. Here's a list ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International ...