Wisconsin 2025-2026 Regular Session

Wisconsin Senate Bill SB628

Introduced
11/14/25  
Refer
11/14/25  
Report Pass
2/19/26  

Caption

An Act to create 283.90 of the statutes; Relating to: notifying counties and tribes of an exceedance of groundwater protection standards or standards for PFAS. (FE)

Impact

If enacted, SB628 would establish a structured and systematic approach to monitoring and addressing groundwater contamination. The requirement for the DNR to promptly notify relevant local health departments and conservation entities ensures that communities are rapidly informed of environmental risks. This measure is intended to protect public health by facilitating swift action in response to contamination events, thus reinforcing local efforts to manage and mitigate the impact of harmful substances in water sources.

Summary

Senate Bill 628 is a crucial piece of legislation aimed at enhancing public health and environmental safety by mandating immediate notification protocols regarding groundwater protection standards and contaminants, specifically perfluoroalkyl and polyfluoroalkyl substances (PFAS). The bill empowers the Department of Natural Resources (DNR) to inform county and tribal health departments when exceedances of groundwater standards are detected. This notification must occur within seven business days of verification, ensuring timely communication of potential hazards to affected municipalities and adjacent areas.

Contention

The legislation may not be without controversy, as it raises questions regarding the adequacy of state response mechanisms and resource allocation for monitoring groundwater quality. Some stakeholders may contend that while the bill enhances notification processes, it does not address the underlying issues of pollution prevention and sustainable management practices. Furthermore, there could be debates regarding the effectiveness of DNR’s capacity to handle the increased responsibility of tracking and reporting on PFAS and other contaminants at a time when water quality concerns are rising nationally.

Companion Bills

WI AB635

Crossfiled An Act to create 283.90 of the statutes; Relating to: notifying counties and tribes of an exceedance of groundwater protection standards or standards for PFAS. (FE)

Previously Filed As

WI AB635

Notifying counties and tribes of an exceedance of groundwater protection standards or standards for PFAS. (FE)

WI SB3457

Clean Water Standards for PFAS Act of 2025

WI HB6668

Clean Water Standards for PFAS Act of 2025

WI SB595

Jail standards; creating the Oklahoma Jail Standards Act. Emergency.

WI SB595

Jail standards; creating the Oklahoma Jail Standards Act. Emergency.

WI HB1070

To Create The Ballot Draw Standardization Act Of 2025.

WI HB4709

STANDARDIZED PRIOR AUTH ACT

WI SB41

Creating Standardized Testing Choice Act

WI HB3036

Standardize gas and oil contracts

WI SB3101

EPA-PFAS STANDARDS

Similar Bills

No similar bills found.