The Littleton Water District has filed a federal lawsuit against 16 companies, including HP Inc., seeking to recover costs associated with PFAS contamination cleanup and drinking water treatment. The lawsuit highlights growing pressure on manufacturers whose products or operations may have contributed to the spread of so-called “forever chemicals” in the environment. As PFAS regulations tighten across the United States, HP and other defendants face increased scrutiny over their historical use of fluorinated compounds and potential environmental liabilities. The case underscores the escalating financial and reputational risks for major corporations as communities pursue legal action to shift the burden of costly PFAS remediation away from taxpayers and water customers.