France's top bottled water brands, particularly Perrier, are under scrutiny after investigations revealed that many companies have been using unauthorized filtration methods, raising concerns about the term "natural mineral water." As climate change exacerbates water quality issues, the industry's future hangs in the balance amidst government complicity and public health implications.
Is Perrier's Purity Under Threat? The Controversy Surrounding France's Bottled Water Industry

Is Perrier's Purity Under Threat? The Controversy Surrounding France's Bottled Water Industry
A scandal involving Perrier and other mineral water brands raises questions about the integrity of labels claiming "natural mineral water" amid climate challenges.
France’s bottled water industry, particularly the iconic Perrier brand, finds itself at the center of a heated controversy. Investigations have revealed troubling practices whereby major mineral water brands have allegedly resorted to unauthorized filtration systems to address water contamination concerns intensified by climate change. With a verdict on Perrier’s status expected soon, the phrase “natural mineral water” could soon face serious challenges.
Stéphane Mandard of Le Monde newspaper aptly dubbed the situation “our Water-gate,” describing it as a blend of industrial deceit and government complicity. Concerns have mounted that not only is the commercial model unsustainable in the face of global climate change, but that major producers might have known about water quality issues while continuing to market their products as unaltered.
The root of this scandal arose from a significant media exposé last year, which highlighted that nearly one-third of the mineral water sold in France had undergone illegal treatment processes such as ultraviolet filtration and carbon filtration. While there are no public health risks from these processes, the fundamental issue lies in the deception of consumers who expect natural mineral water to be untouched between source and bottle.
EU regulations dictate that "natural mineral water" should remain unaltered, but brands like Perrier and Evian may face backlash if they admit to filtering their water. Beyond potential public relations fallout, investigations have hinted at possible governmental collusion, with allegations of officials suppressing contamination reports to protect the industry deemed essential for national interests.
The French government is now seeking European Commission guidance on permissible levels of filtration, although it acknowledges past missteps while distancing itself from accusations of endangering public health.
The Senate's probe into the matter found that high-level officials aimed to obscure the ramifications of the scandal, further complicating matters for brands under scrutiny. Notably, Perrier's CEO admitted to using unauthorized treatment methods, drawing attention to a key report recommending the revocation of their natural mineral water label.
Amidst these revelations, climate change’s toll on water sources has raised alarm bells. Experts note that increasing droughts and over-extraction are impacting aquifers previously considered safeguarded, creating an environment where contaminants could permeate sources.
The ripple effects of this scandal are expected to extend beyond Perrier as other producers may face similar vulnerabilities linked to climate variability, suggesting a need for industry-wide reassessments of natural resource management.
Perrier, on its part, claims to maintain a high standard of purity, asserting that its water comes from deep, protected aquifers. They defend their practices as compliant with EU guidelines, disputing the need for alarm over their treatment processes. The question remains whether the brand can maintain its reputation while transitioning to a more sustainable model.
With Perrier's future at a critical junction, the company's efforts in innovating a new range of beverages under “Maison Perrier” aim to adapt to current consumer demands without the constraints of the "natural mineral water" designation.
The decision regarding Perrier's mineral water label is expected soon, leaving a cloud of uncertainty hanging over the brand that has symbolized purity and health for over 160 years.