Tue, March 31, 2026
Mon, March 30, 2026

Saint-Gobain to Fund Water Main Extension in Londonderry to Combat PFAS

LONDONDERRY, NH - March 31st, 2026 - After years of legal battles and mounting public health concerns, the State of New Hampshire, the town of Londonderry, and global manufacturing giant Saint-Gobain Performance Plastics have reached a pivotal agreement aimed at mitigating the pervasive issue of per- and polyfluoroalkyl substances (PFAS) contamination. The deal, announced today by the New Hampshire Department of Justice, focuses on a significant extension of the town's municipal water main, designed to safeguard the community's drinking water supply.

For years, Londonderry residents have lived under the shadow of PFAS contamination originating from Saint-Gobain's former manufacturing facility. PFAS, often referred to as "forever chemicals" due to their resistance to degradation in the environment, have been linked to a range of adverse health effects, including immune deficiencies, certain types of cancer, and developmental issues in children. The presence of these chemicals in the town's water supply sparked widespread anxiety and prompted extensive testing and community activism.

The current agreement represents a major escalation in the ongoing efforts to address the contamination. Previously, Saint-Gobain had committed $7.7 million towards PFAS testing and the installation of filtration systems. However, many residents and environmental advocates argued that a more proactive and comprehensive solution was needed - one that would permanently isolate the town's water source from the source of contamination. This latest agreement appears to deliver on that demand.

Specifically, the deal mandates that Saint-Gobain will fully fund the extension of the water main along the west side of Londonderry. This expansion is not simply about increasing water capacity; it's a strategic maneuver to create a physical barrier, effectively cutting off the potential for further PFAS leaching into the public water system. By extending the main, the town will be able to rely on a water source demonstrably free from the contamination plume emanating from the former Saint-Gobain facility.

Attorney General John Formella hailed the agreement as "another significant step in protecting the health and safety of Londonderry residents." He emphasized that the water main extension provides "an additional layer of protection against PFAS contamination and ensure a safe and reliable water supply for the community." This statement underscores the gravity of the situation and the vital importance of this infrastructure project.

The details of the agreement, including precise funding amounts and a comprehensive construction timeline, remain under wraps for the time being. However, officials have assured the public that the implementation process will be transparent and that residents will be kept informed of progress every step of the way. Construction is anticipated to commence in the near future, with the goal of completing the water main extension within a reasonable timeframe.

This case in Londonderry isn't isolated. PFAS contamination has become a nationwide crisis, impacting communities across the United States. Similar legal battles are unfolding in other states, as residents demand accountability from companies responsible for releasing these harmful chemicals into the environment. The Environmental Protection Agency (EPA) has recently proposed stricter regulations on PFAS levels in drinking water, a move that is expected to trigger further litigation and require significant investment in water treatment infrastructure nationwide. The Londonderry agreement could serve as a model for other communities grappling with similar challenges, demonstrating a viable path towards remediation and public health protection.

The long-term implications of this settlement extend beyond the immediate provision of clean water. It sends a clear message to manufacturers that they will be held accountable for the environmental consequences of their operations. The financial burden placed on Saint-Gobain may also incentivize the development of safer alternatives to PFAS chemicals, reducing the risk of future contamination. While the damage already done will take years to fully address, this agreement represents a crucial step towards a healthier and more sustainable future for the town of Londonderry and its residents.


Read the Full Patch Article at:
[ https://patch.com/new-hampshire/londonderry/state-londonderry-saint-gobain-reach-deal-extend-water-main-amid-pfas ]