The EPA is rolling back Biden-era clean water rules

The US Environmental Protection Agency (EPA) has revealed that it's making some big changes to the first nationwide drinking water standard set by the Biden administration. Last year, the agency had finalized the standard, which aims to regulate the presence of "forever chemicals" called perfluoroalkyl and polyfluoroalkyl substances (PFAS) in drinking water across the country. There are thousands of different types of PFAS, but the rules specifically set limits for five: PFOA, PFOS, PFNA, PFHxS, and HFPO-DA. Now, the agency has revealed that it was only going to keep the Biden-era nationwide limits for PFOA and PFOS. Exposure to forever chemicals has been linked to a variety of health issues, including cancer, liver damage and asthma. Under the rules set by the US government last year, the maximum levels of PFOA and PFOS in drinking water should be 4 parts per trillion only. PFNA, PFHxS and HFPO-DA (also known as GenX chemicals) were supposed to have a max limit of 10 parts per trilli ... Read full article.