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Solutions to plastic pollution

Actions individuals, communities, and governments can take to reduce plastic waste and protect the ocean. Plastic pollution is a major and growing threat to our ocean and our future. Yet science tells us it’s a challenge we can tackle with focused action. Solving the plastic crisis includes the personal choices we make today and the global laws we pass for tomorrow.

A shopper standing in front of produce at a grocery store holding a reusable bag with a hand painted jellyfish

Reduce, reuse, recycle. Most of all, reduce. 

Reduce plastic use

Americans lead the world in plastic waste, discarding an average of 287 pounds per person per year. Most of this is plastic packaging like beverage bottles, food and takeout containers, and utensils. Plastics that we use for seconds or maybe minutes, and will never decompose—but merely degrade for hundreds or even thousands of years into smaller and smaller pieces. 

Reuse

Rethinking our waste management system isn’t about restriction. Solutions can create new jobs and economic vitality while supporting both human and ocean ecosystems. 

Recent 2025 data shows that prioritizing reuse systems—like limiting microplastic loss from textiles and tires—can make a measurable difference. By combining these source solutions with actions that improve collection, sorting, and recycling, we can cut plastic waste by 29% and create at least 17,000 new jobs.

Recycle

A large portion of what we place in recycling bins never becomes new plastic. In the U.S., only about 5–6% of plastic waste is actually recycled—the rest ends up in landfills, leaks into the environment, or is incinerated which releases air pollution and hazardous particulate matter, including greenhouse gases. 

To make recycling more effective, we need to improve recycling infrastructure and collection systems across the country, develop consistent and clear guidance on which plastics can actually be recycled, and encourage companies to prioritize packaging made with recycled plastic.

This helps keep plastic out of landfills and oceans, but recycling alone isn’t enough. Unlike metal or glass, plastic tends to degrade in quality with each recycling cycle, which limits how many times it can be reused before being discarded. That’s why the most important part of ‘reduce, reuse, and recycle’ is to reduce first. 

Explore tips on how to reduce, reuse, and recycle plastic in your life.

Government policies to address plastic

Public demand for governments and businesses to act on plastic has never been stronger. In response, governments around the world are successfully enacting policies to stop plastic pollution at its source. 

Our policy experts at the Aquarium conduct analyses to provide decision-makers with science-based recommendations. A primary example is our 2024 collaborative report with the Environmental Law Institute which outlines how current U.S. laws can be leveraged to address plastic waste. While our analysis highlights the need for new legislation, it emphasizes that federal agencies already hold significant power to regulate and reduce plastic pollution if they utilize their existing legal mandates.

Effective policies target the entire lifecycle of plastic—eliminating single-use products and packaging, strengthening recycling systems, and ensuring the plastics that are made, are free from harmful toxins.  We need these changes at every level of policy work: from local to global.

Plastic bans

One of the most effective policy tools is phasing out plastics that are hard to recycle, commonly littered, or designed to be used only once. The Aquarium has a long track record of partnering with policymakers to secure meaningful reductions in single-use plastics:

  • Pioneering state bans: We helped champion Proposition 67, making California the first U.S. state to ban free plastic carry‑out bags.
  • Reducing unnecessary waste: We supported legislation restricting plastic straws and other single-use plastic foodware, such that businesses only provide them upon request.
  • Tackling microplastics: In 2015, we backed the statewide ban on plastic microbeads in rinse‑off personal care products (like facial scrubs and toothpaste).

These bans prevent pollution at the source—reducing the plastics entering our waste stream before they become litter or ocean debris.

Tightly compressed bales of mixed cardboard and paper materials bound with wire at a recycling facility

Extended producer responsibility 

Historically, the financial and physical burden of managing plastic waste has fallen on taxpayers and local governments. Extended producer responsibility (EPR) legislation shifts that responsibility back to the companies that produce the plastic.

In California, Aquarium experts worked from 2019 until its passage in 2022 to shape SB 54: The Plastic Pollution Prevention and Packaging Producer Responsibility Act. This landmark legislation requires that by 2032, plastic producers will:

  • Reduce single-use plastic packaging and foodware by 25%
  • Ensure 100% of single-use plastic packaging and foodware is recyclable or compostable
  • Achieve a 65% recycling rate for single-use packaging
  • Raise $5 billion from industry members over 10 years to a Plastic Pollution Mitigation Fund to mitigate the harms plastic has caused to our communities and our environment.

A state analysis projected that SB 54 would deliver $32 billion in net benefits to taxpayers and slash plastic waste by 1.9 billion pounds—the equivalent weight of 145,000 fully loaded garbage trucks! 

Large yellow sign with plastic treaty written on it in front of plastic trash.

Regulation of toxic additives and testing 

Under current U.S. law, there is a severe lack of pre-market testing for the thousands of chemical additives, such as flame retardants, dyes, and other compounds added to improve flexibility, durability, or appearance. 

Of the 16,000 chemical additives plastic contains, there are more than 4,200 ‘chemicals of concern’ that do not naturally break down in the environment or that are toxic, including carcinogens, neurotoxicants, and hormone disruptors. Many other chemicals in plastic have never been tested for toxicity. Prioritizing long-term human and environmental health requires stronger regulatory frameworks for chemical additive transparency and reduction:

  • Banning hazards: Restricting known toxic additives, especially hormone distributors and carcinogens.
  • Mandate transparency: Requiring testing, disclosure, or independent safety review before plastics or plastic additives go to market—so plastics are proven safe before widespread use.
  • Drive innovation: Incentivizing the transition toward non‑toxic alternatives and safer product design.

Learn more about the health impacts of chemical additives in plastic.

A close-up of a recycled plastic sculpture by artist Katharine Harvey includes various colored pieces of single-use plastics

Because plastic pollution crosses all geographical boundaries, a true solution demands a cooperative international response. In 2022, 193 countries of the United Nations agreed to negotiate a legally binding Global Plastic Treaty to address the full lifecycle of plastics—from production and design to disposal.

The Monterey Bay Aquarium is deeply engaged in this process to this day. Our Chief Conservation & Science Officer, Margaret Spring, serves as a lead on the treaty’s international science‑advisory group, ensuring the agreement is robust, equitable, and effective.

Momentum is building across a powerful global coalition:

  • Frontline nations: Ambitious countries, including Small Island Developing States, are providing moral and strategic leadership, despite bearing a disproportionate burden of a crisis they did not create.
  • The private sector: Recognizing supply chain instability and demand, businesses and financial institutions are calling for harmonized global rules that drive innovation and protect public health.

Youth advocates: The youth movement—including the Aquarium’s own Teen Conservation Leadership Program—is mobilizing in unprecedented ways to demand a treaty that either addresses the full life cycle of plastics, from fossil fuel extraction to waste, or fails future generations. 

Keep exploring

Impacts of plastic pollution in the ocean

Explore how plastic pollution impacts ocean animals, ecosystems, and human health around the world.

Read more – Impacts of plastic pollution in the ocean

Microplastics

Microplastic is everywhere—from microplastic in rain to the most remote corners of the ocean.

Read more – Microplastics