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Federal: HR4486

Microplastics Safety Act

Topics

MAHA Milestone

Bill Information

MAHA Approved

Summary

Bill Summary

The Microplastics Safety Act (HR4486) directs the Secretary of Health and Human Services, through the FDA Commissioner, to conduct a comprehensive study on human health impacts from microplastics exposure in food and water. The study will examine primary exposure routes and potential effects on children's health, endocrine function, cancer risk, chronic illness, and reproductive health, with flexibility to explore additional health concerns. Within one year of enactment, the Secretary must submit a detailed report to Congress including findings, conclusions, and recommendations for legislative or administrative actions to mitigate microplastics-related health risks. This bipartisan effort addresses a significant but understudied public health concern affecting nearly all Americans through contaminated food and drinking water supplies.


Why It Matters to MAHA

The Microplastics Safety Act aligns directly with MAHA's core commitment to health transparency and evidence-based policy. Microplastics are widespread environmental contaminants now detected in human blood, organs, and tissue, yet their health effects remain poorly understood due to inadequate federal research. This bill leverages government resources to generate the scientific transparency Americans need to make informed choices about what enters their bodies. By requiring a formal congressional report with actionable recommendations, HR4486 creates the foundation for informed policy decisions that prioritize patient autonomy and public health over industrial convenience. Critically, this research may lead to restrictions on plastic food packaging and processing methods that introduce microplastics into the food supply, directly advancing MAHA's clean-food mission.


Sponsors

Janelle Bynum

Democratic Representative (US)

Greg Steube

Republican Representative (US)

Mike Lawler

Republican Representative (US)

Raja Krishnamoorthi

Democratic Representative (US)

Eleanor Holmes Norton

Democratic Representative (US)

Juan Vargas

Democratic Representative (US)

Debbie Dingell

Democratic Representative (US)

Gus Bilirakis

Republican Representative (US)

Young Kim

Republican Representative (US)

Ryan Mackenzie

Republican Representative (US)

Nick LaLota

Republican Representative (US)

Hank Johnson

Democratic Representative (US)

Pablo Jose Hernandez

Democratic Representative (US)

Brian Fitzpatrick

Republican Representative (US)

Julia Brownley

Democratic Representative (US)

Mike Haridopolos

Republican Representative (US)

Eugene Vindman

Democratic Representative (US)

Kim King

Republican Representative (KY)

Mike Levin

Democratic Representative (US)

Abraham Hamadeh

Republican Representative (US)

Suhas Subramanyam

Democratic Representative (US)

Joe Wilson

Republican Representative (US)

María Salazar

Republican Representative (US)

George Latimer

Democratic Representative (US)

Derrick Van Orden

Republican Representative (US)

Kelly Morrison

Democratic Representative (US)

Dan Goldman

Democratic Representative (US)

Jim Moylan

Republican Representative (US)

Rashida Tlaib

Democratic Representative (US)

Kevin Mullin

Democratic Representative (US)

Ritchie Torres

Democratic Representative (US)

Activity

07/17/2025

Referred to the House Committee on Energy and Commerce.

07/17/2025

Introduced in House

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