Chemicals

"A Guardian analysis of water samples from around the United States shows that the type of water testing relied on by the US Environmental Protection Agency (EPA) is so limited in scope that it is probably missing significant levels of PFAS pollutants."

"A Native American community neighboring the only operating uranium mill in the U.S. is hoping a new study will answer longstanding questions about whether it is affecting their health."

"EPA has set new restrictions on the use of three commonly used pesticides, including the highly controversial chemical chlorpyrifos."

"Striking a blow against a pernicious form of pollution, Gov. Gavin Newsom signed into law Thursday the nation’s most far-reaching restrictions on single-use plastics and packaging."

"Claims about plastic packaging being eco-friendly made by big brands, including Coca-Cola and Unilever, are misleading greenwashing, according to a report."

"A controversial substance once commonly used as a flame retardant poses outsize risks to both human health and the environment, according to EPA, in a decision that formalizes a new “whole chemical” approach to assessing the dangers of a compound."

"Heat trapping carbon dioxide emissions from making cement, a less talked about but major source of carbon pollution, have doubled in the last 20 years, new global data shows."

"The natural gas delivered to homes contains low concentrations of several chemicals linked to cancer, a new study found. Researchers also found inconsistent levels of odorants — substances that give natural gas its characteristic “rotten egg” smell — which could increase the risk of small leaks going undetected."