Australia is not messing around. The federal government has launched a landmark lawsuit against American manufacturing giant 3M, seeking more than 2 billion Australian dollars (roughly $1.4 billion USD) over contamination caused by so-called 'forever chemicals' found in firefighting foam used at Australian defence bases, according to a report by CBS News.
What are 'forever chemicals,' and why should you care?
The chemicals in question are per- and polyfluoroalkyl substances, better known as PFAS - a group of synthetic compounds that have earned their grim nickname because they essentially never break down in the environment or in the human body. They accumulate, they persist, and they are increasingly linked to a range of serious health concerns including certain cancers, immune system disruption, and developmental issues in children.

The source of the contamination? Aqueous film-forming foam, or AFFF - a firefighting product that was widely used at military and defence installations for decades. 3M was a major manufacturer of this foam. The problem is that AFFF is absolutely loaded with PFAS, and when it gets used in training exercises or emergency responses, those chemicals seep into the soil and groundwater surrounding the bases.
Australia is going on the offensive
The Australian government's decision to pursue 3M in court represents one of the most significant legal actions over PFAS contamination outside of the United States. Communities near defence bases across Australia have been living with the consequences of this contamination for years - some residents have been warned not to drink their tap water, not to eat produce grown in their gardens, and not to swim in nearby waterways.

This lawsuit signals that Canberra has had enough of footing the remediation bill while the companies that manufactured and sold the products walk free. The government is essentially arguing that 3M knew - or should have known - about the dangers of PFAS and failed to adequately warn users of the risks.
3M's messy PFAS track record
This is far from 3M's first rodeo with PFAS litigation. The company has already agreed to pay billions of dollars in settlements in the United States over similar contamination of public water supplies. In 2023, 3M reached a landmark settlement of up to $10.3 billion with US public water systems. Australia's lawsuit suggests the legal reckoning for PFAS manufacturers is very much a global phenomenon, not just an American one.

The case is being closely watched by legal experts, environmental advocates, and - you can bet - a number of other governments quietly doing the maths on their own contaminated defence sites.
Forever chemicals. Forever lawsuits. At least something is consistent.





