$AWK · American Water Works Company, Inc.

American Water filed an 8-K disclosing that on September 15, 2026, it and Essential Utilities filed a joint petition for non-unanimous settlement with the Pennsylvania Public Utility Commission regarding their proposed merger. The settlement was joined by the Bureau of Investigation and Enforcement, the Office of Consumer Advocate, and the Office of Small Business Advocate, but one or more parties did not join. The Administrative Law Judges will review the settlement and issue a Recommended Decision before the full PaPUC votes.

AWK is down ~0.95% since the filing, a modest move consistent with a procedural regulatory update rather than a definitive approval or rejection. The $27.11B market cap utility is trading near $136.44.

The non-unanimous settlement signals friction in the Pennsylvania regulatory review of a major utility merger, introducing uncertainty about whether and when the deal closes.

Utility M&A remains heavily gated by state-level regulatory approval. The PaPUC proceeding is a critical milestone in the American Water–Essential Utilities combination, a deal that would consolidate two major water/wastewater utilities.

The non-unanimous nature of the settlement means one or more parties oppose it, which could delay or derail PaPUC approval. The merger also requires other regulatory approvals and faces integration, litigation, and macroeconomic risks.