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SB 503

Trade: consumer goods and services; personal care products containing plastic microbeads; prohibit manufacture and acceptance for sale. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding subpt. 3 to pt. 147.

2025-2026 Regular Session Introduced by Rosemary Bayer and 7 co-sponsors

Michigan would ban plastic microbeads in personal care products to reduce aquatic microplastic pollution affecting water quality and wildlife.

REFERRED TO COMMITTEE ON NATURAL RESOURCES AND AGRICULTURE
#trade:consumergoodsandservices #trade:hazardousproducts
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Bill Summary · SB 503

Legislative bill overview

SB 503 would prohibit Michigan manufacturers and retailers from producing and selling personal care products containing plastic microbeads. The bill amends Michigan's Natural Resources and Environmental Protection Act to establish this new regulatory restriction as a subsection under Part 147.

Why is this important

Plastic microbeads in products like toothpaste, exfoliants, and cosmetics wash into waterways where they accumulate in aquatic ecosystems and food chains, potentially affecting water quality and wildlife. Several states and the federal government have already implemented similar bans, making this a harmonization of Michigan's environmental standards with existing regional restrictions.

Potential points of contention

  • Compliance costs: Manufacturers may argue reformulation expenses create competitive disadvantages or higher consumer prices, particularly for small businesses
  • Scope definition: Disputes may arise over what qualifies as a "plastic microbead" and whether the definition captures all problematic particles or exempts certain synthetic materials
  • Enforcement mechanisms: The bill's language doesn't specify funding, oversight responsibility, or penalties for violations, which could create implementation challenges

Compiled from official sources — confirm details with the bill’s official record.

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