Several occupational exposure limits (OEL) have undergone revisions in recent years, with many limits being reduced to ...

ST. PAUL, Minn. -- St. Paul-based 3M announced Tuesday that the company will stop the manufacturing and use of per- and polyfluoroalkyl substances - also known as "forever chemicals" - by the end of ...

3M is still on track to stop making PFAS by the end of the year. But it’s probably going to take longer to stop using or selling the toxic “forever chemicals” completely. The Maplewood-based ...