California is suing several companies for their role in manufacturing per- and polyfluoroalkyl substances, commonly referred to as PFAS.
The lawsuit alleges that these manufacturers, including 3M and DuPont, knew or should have known that PFAS are toxic and harmful to human health and the environment, yet continued to produce them for mass use and concealed their harm from the public.
“PFAS are as ubiquitous in California as they are harmful,” said Attorney General Bonta. “As a result of a decades-long campaign of deception, PFAS are in our waters, our clothing, our houses, and even our bodies. The damage caused by 3M, DuPont, and other manufacturers of PFAS is nothing short of staggering, and without drastic action, California will be dealing with the harms of these toxic chemicals for generations. Today’s lawsuit is the result of a years-long investigation that found that the manufacturers of PFAS knowingly violated state consumer protection and environmental laws. We won’t let them off the hook for the pernicious damage done to our state.”
The lawsuit filed by the state focuses on seven common PFAS that have been detected in drinking water supplies, surface waters, and groundwater in California: perfluorooctanoic acid (PFOA); perfluorooctanesulfonic acid (PFOS); perfluorobutanesulfonic acid (PFBS); perfluorohexanesulfonic acid (PFHxS); perfluorohexanoic acid (PFHxA); perfluoroheptanoic acid (PFHpA); and perfluorononanoic acid (PFNA).
Today PFAS are pervasive in California. Data from the State Water Resources Control Board shows that PFAS are in drinking, ground, and surface waters, with especially high levels near airports, refineries, chrome plating facilities, military facilities, and landfills. PFAS have been detected in at least 146 public water systems serving 16 million Californians. These chemicals are also present in aquifers that provide millions of Californians with water through unregulated domestic wells.
The lawsuit seeks injunctive relief, damages, penalties, restitution, and abatement. Requested relief includes statewide treatment and destruction of PFAS, including, but not limited to, the treatment of drinking water by regulated water systems; water drawn from private wells and unregulated systems used for drinking water and irrigation; and water from other wastewater treatment plants and systems.
A copy of the complaint is available here.