AWK ▼ -0.4% - American Water Works Company, Inc. $AWK - Tennessee American Water Provides Additional PFAS Settlement Credit to Customers American Water Works' Tennessee subsidiary is providing additional settlement credits to customers related to PFAS contamination, which contributed to a modest 0.4% decline in the stock today. The credit offering likely reflects ongoing costs associated with addressing PFAS-related issues, though the relatively small move suggests the market had already priced in expectations for such settlements. Tennessee American Water's proactive customer credit is an attempt to manage the financial and reputational impacts of the contamination situation. 31-AUG-2026 10:59 AM ET