Levels of PFAS in sewage sludge used as fertilizer can pose risks that sometimes exceed safety thresholds “by several orders of magnitude,” the agency said.

Harmful chemicals in sewage sludge spread on pasture as fertilizer pose a risk to people who regularly consume milk, beef and other products from those farms, in some cases raising cancer risk “several orders of magnitude” above what the Environmental Protection Agency considers acceptable,

The use of treated sewage sludge as fertilizer on farms can pose a health risk to residents and consumers because of the presence of "forever chemicals" that break down slowly, the U.S. Environmental Protection Agency said on Tuesday.