Massachusetts 2025-2026 Regular Session

Massachusetts House Bill H5148

Introduced
2/26/26  

Caption

Preventing the discharge of radioactive materials

Summary

H5148 is a Massachusetts bill titled "An Act preventing the discharge of radioactive materials." Rather than immediately banning a specific practice, the bill directs the Department of Public Health, in consultation with the Department of Environmental Protection, to study and report on the environmental and economic impacts of discharging spent fuel pool water and other radioactive wastewater from nuclear power plant decommissioning. The study would focus on discharges that may include processed water or other liquids with elevated radioactivity, such as tritium or boron, and would examine both direct pollution concerns and broader effects on public perception. The bill requires the agencies to assess impacts on land, air, and water quality, and to evaluate possible consequences for industries that could be affected by consumer confidence, including fishing, aquaculture, tourism, and restaurants. It also asks for recommendations on mitigation measures or ways to avoid negative impacts, along with any proposed standards or legislation needed to implement those recommendations. The report would be due to the Legislature by December 31, 2026.

Impact

If enacted, H5148 would not itself create a new discharge prohibition in the text provided, but it would add a statutory mandate for state public health and environmental agencies to investigate radioactive wastewater discharges from nuclear plant decommissioning. It would affect the Department of Public Health and the Department of Environmental Protection by assigning them monitoring, analysis, and reporting responsibilities, and it could lead to future regulations or legislation governing spent fuel pool water, tritium, boron, and related radioactive materials.

Sentiment

The available committee report indicates general support for the bill, with the committee recommending that it ought to pass. There is, however, at least one recorded dissent: Representative Gaskey of Carver dissented from the favorable report. No floor votes or hearing transcripts are provided, so the broader public or legislative debate is not available in the materials supplied.

Contention

The main point of contention appears to be whether the state should focus on studying the impacts of radioactive wastewater discharge before adopting stricter controls, or whether the issue warrants stronger action sooner. The bill’s emphasis on potential effects on fishing, aquaculture, tourism, and restaurants suggests concern from affected industries and coastal communities about reputational and economic harm, while the dissent indicates at least some disagreement within the committee about the bill’s approach or necessity. The bill also touches on nuclear decommissioning practices and environmental monitoring, which are likely to be the central policy disputes.

Companion Bills

MA H4040

Replaces Preventing the discharge of radioactive materials

Similar Bills

No similar bills found.