Bipartisan Bill Aims to Bolster Wastewater Treatment and Tackle PFAS Contamination
A new bipartisan proposal in Congress seeks to address mounting challenges in US wastewater treatment, focusing on emerging contaminants such as per- and polyfluoroalkyl substances (PFAS) and the rising cost of infrastructure upgrades. Lawmakers have introduced the Advanced Wastewater Treatment Assistance Act, designed to help utilities deploy next-generation treatment technologies.
The legislation comes as communities nationwide confront aging systems and stricter regulatory expectations around water quality.
Rising Pressure on Wastewater Systems
Wastewater treatment facilities across the United States process tens of billions of gallons of water each day. However, many of these systems were not designed to remove newer classes of contaminants, including PFAS, which are persistent in the environment and linked to health risks. The growing need to address PFAS contamination has placed a significant financial strain on utilities.
Advanced treatment methods capable of removing these compounds, such as granular activated carbon and reverse osmosis, require substantial capital investment and operational costs. In Michigan, federal estimates indicated that required wastewater infrastructure improvements reached approximately $181 million in 2022, underscoring the scale of the challenge .
Federal Funding Mechanism
The proposed legislation outlines a five-year federal grant program intended to accelerate the adoption of advanced wastewater treatment technologies. The program would authorize up to $1 billion in funding, covering up to 50% of eligible project costs .
A key feature of the bill is its emphasis on equity in infrastructure investment. At least 49% of funding would be reserved for communities with limited financial capacity, with provisions to waive cost-sharing requirements for those recipients . Administrative overhead would be capped at 1% for both federal and state-level program management.
Technology and Environmental Impact
Beyond addressing PFAS, the bill highlights broader environmental benefits tied to advanced wastewater treatment. Technologies supported under the initiative can also reduce nutrient loads that contribute to harmful algal blooms, a persistent issue affecting major freshwater systems such as the Great Lakes.
The legislation also calls for a national study to evaluate the effectiveness of various treatment technologies in removing contaminants.
Policy Context and Industry Response
The proposal reflects increasing federal attention to water quality and infrastructure resilience. PFAS contamination, in particular, has emerged as a priority issue for regulators and policymakers due to its widespread presence and resistance to conventional treatment processes.
Industry groups representing water utilities have expressed support for expanded federal involvement, citing the need for coordinated investment and technical guidance. Adam Krantz, CEO of the National Association of Clean Water Agencies (NACWA), stated that the bill would “provide targeted federal support to help utilities deploy proven advanced treatment solutions, prioritize disadvantaged communities, and ensure Americans continue to have access to affordable, reliable clean water” .
If enacted, the act would represent a significant federal intervention in the modernization of wastewater treatment systems. Its success will likely depend on how effectively funds are distributed and whether supported technologies deliver measurable improvements in contaminant removal.
Key Takeaways
- The Advanced Wastewater Treatment Assistance Act proposes $1 billion in federal grants over five years to upgrade wastewater treatment facilities.
- The bill prioritizes the removal of PFAS and other emerging contaminants.
- Nearly half of the funding is earmarked for communities with limited financial resources.
- The legislation aims to balance infrastructure improvements with affordability for ratepayers.