Washington's single-use plastic bag ban

Plastic bags are a major contaminant in Washington’s recycling facilities, waterways, roadways, and environment. To reduce pollution, Washington banned single-use plastic bags starting in 2021.

In January 2026 minimum fees for plastic film carry-out bags increased from 8 cents to 12 cents per bag, while the fee for paper bags remained 8 cents. However, businesses are allowed to charge more than the required minimum fee.

You can avoid these added costs by bringing a reusable bag, which will also contribute to reducing environmental impacts of plastic and paper bags and prevent them from becoming litter.

Images of a single-use plastic bag, paper bag, reusable plastic bag, and a green compostable bag.

Why ban single-use plastic bags? 

  • Ecology’s 2022 litter study estimates 18.7 million plastic carryout bags are littered annually. 
  • Plastic bags clog recycling facility machinery when placed in recycling bins with recyclable materials. 
  • Plastic pollution poses both physical and chemical threats to marine environments. 
  • Reusable bags are the best alternative to single-use bags because they reduce environmental costs of production, transportation, waste and litter. 

Allowed and banned bags

   

Large paper carryout bags: $0.08

Large paper carryout bags are 882 cubic inches or larger. They must contain at least 40% post-consumer recycled content or wheat straw, and they must be labeled with this percentage on the bag.

   

Small paper bags: Charge optional

Stores are not required to charge for small paper bags (bags smaller than 882 cubic inches). However, all paper bags must meet the 40% post consumer recycled content or wheat straw minimum and be labeled with this percentage on the bag.

   

Thick, reusable plastic film bags: $0.12

Must be 2.25 mil thickness, contain 40% post-consumer recycled content, and be labeled with these requirements as well as the word “reusable” on the bag.

   

 

Plastic produce bags: No charge

Plastic produce bags used by customers in store are exempt from the ban.

   

 

Compostable bags: Not recommended

Compostable bags are not accepted at most commercial composting facilities in Washington. Before you offer these bags, reach out to your local composting facility to ensure they are accepted.

    

Reusable bags

Bringing your own clean and reusable bag is the best option. Using your own reusable bag is free.

  

Single-use plastic carryout bags: Banned

All single-use plastic carryout bags are banned.

 

Green, brown, and beige plastic bags: Banned

Only compostable bags can be tinted green or brown (Chapter 70A.455 RCW). No bag can use the following misleading labels: "biodegradable," "decomposable," "degradable."

Ban benefits state's recycling system

During the 2020 legislative session, the Legislature passed a statewide ban on single-use plastic bags, an effort to reduce plastic pollution, litter, and waste.

This ban benefits the state's recycling system on several fronts:

  • Reducing contamination in the recycling and compost systems
  • Promoting reuse and recycled content
  • Building consistency in policy and enforcement across the state
  • Supporting the recycled paper industry

As Washington transitions away from single-use plastic bags, we will continue to provide technical assistance, education, and outreach materials to businesses and the public. We collaborated with local governments, retailers, business associations, and non-profits to begin this effort and developed a bag ban outreach toolkit that is formatted for accessibility and available in 17 languages.

Using our reporting form, anyone may submit an observation of businesses not in compliance with these requirements. We use this information to follow up with businesses to ensure their understanding of the new law. Repeated non-compliance may result in penalties.

Frequently asked questions