Advancing drinking water safety: key focus areas for 2026 and beyond — ASDWA 2026 association outlook

In 2026, the water sector will focus on executing ambitious regulations through enhanced collaboration, addressing PFAS compliance, lead service line replacements, and source water protection, all while managing capacity and funding constraints.
Feb. 24, 2026
2 min read

Key Highlights

  • States will prioritize PFAS monitoring, treatment, and affordability, advocating for realistic timelines and ongoing technical support from EPA.
  • Lead service line replacement efforts will accelerate, contingent on inventory accuracy and workforce capacity to scale operations effectively.
  • Source water protection will be integrated into permitting and planning, emphasizing prevention over treatment and fostering partnerships like the Source Water Collaborative.
  • Cybersecurity will evolve into a routine component of public health protection, requiring collaboration, guidance alignment, and risk management practices.
  • Infrastructure needs remain high, with a focus on operator training, asset management, and technical assistance, despite tapering funding and resources.

From ASDWA’s perspective, 2026 will be all about execution, implementation, and collaboration as the sector comes together to transform ambitious rules and record investments into reliable public health assurances to communities across the U.S.

PFAS compliance will be a focal point as states oversee thousands of systems through monitoring, treatment selection, and affordability challenges. Practical matters, such as lab capacity, will continue to be critical, and states will advocate for realistic implementation timelines and sustained technical assistance in partnership with EPA.

Under the Lead and Copper Rule Improvements, lead service line replacement is set to accelerate, but funding and workforce constraints remain. The pace will depend on good inventories and a workforce that can do replacements at scale. All state drinking water programs are moving towards tracking inventory accuracy, embracing risk-based replacement, and ensuring progress reaches the communities that need it the most.

Source water protection is getting a second wind. It’s cheaper to keep contaminants out of our water than to chase them through treatment. Expect stronger integration of SWP in permitting and planning through partnerships like the Source Water Collaborative.

Cybersecurity will evolve from episodic advisories to routine risk management. Collaboration will be paramount to our success, with states and EPA engaging with utilities and trusted partners to align guidance, conduct tabletop exercises, and establish minimum expectations. In 2026, the sector will start recognizing cyber as an integral part of public health protection rather than an add‑on.

The limitation on all of this is capacity. State Revolving Fund (SRF) set‑asides and technical assistance help, but as infrastructure dollars taper, many systems' needs remain: operator training, asset management, and practical implementation support.

Ultimately, success in 2026 relies on pragmatic and collaborative approaches, with state primacy agencies and EPA maintaining a balance of regulatory ambition and affordability, supporting small systems, and coordinating across programs so that the communities we serve achieve measurable benefits in safety, reliability, and resilience.

About the Author

Anthony R. DeRosa

Anthony R. DeRosa

Anthony R. DeRosa is Executive Director of the Association of State Drinking Water Administrators (ASDWA), where he drives national strategies to protect public health through safe drinking water. With over 26 years at the Association, he builds partnerships, strengthens co-regulatory implementation, and empowers state programs to deliver safe, reliable water to every community. Blending a passion for problem-solving with consensus building, Anthony works to support state program needs, promote cooperative federalism, and advance ASDWA’s mission of protecting public health by ensuring safe drinking water for all.

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