Global Plastic Policy Calculator

Global Plastic Policy Scenario

Illustrate how plastic reduction policies might affect global waste and ocean pollution. This is a scenario tool, not a forecast.

Last updated: March 2026

Extended Producer Responsibility

Illustrative Waste Reduction
0%
0 Mt less waste/year
Net Production
400 Mt
New Recycling
9.0%
Waste
364 Mt
Ocean Leakage
7.3 Mt

Illustrative scenario using assumed coefficients for policy impacts and leakage.

What is Plastic Policy Modeling?

Plastic policy scenario modeling illustrates how different regulatory approaches might affect global plastic production, waste, and ocean pollution. With over 400 million tonnes of plastic produced annually and only ~9% recycled globally, policy choices can materially change outcomes.

Extended Producer Responsibility (EPR) policies require manufacturers to help fund collection and recycling systems. In this calculator, EPR is represented as an assumed recycling-rate boost so you can compare scenarios consistently.

Single-use plastic bans target high-volume, low-utility items like bags, straws, and disposable cutlery. Reusable alternatives reduce total production in the scenario model, but the reduction coefficients here are illustrative assumptions rather than forecasts.

How Policy Impact is Calculated

The Model

Production Reduction = Ban% and reusable target applied sequentially
Recycling Boost = EPR Adoption × 0.15 (assumed)
New Recycling Rate = Current + Boost
Waste = Remaining production × (1 - Recycling)
Ocean = Waste × 0.02 (assumed leakage rate)

Example Scenario

Illustrative global policy package:

Policies:
15% single-use ban, 50% EPR adoption, 10% reusable shift
Impact:

Illustrative result: waste drops from 364 Mt to 226 Mt (38% reduction). Ocean leakage drops from 7.3 Mt to 4.5 Mt annually, preventing 2.8 Mt of plastic pollution.

Frequently Asked Questions

Why is global recycling so low?

Contamination, collection costs, low oil prices (virgin plastic is cheap), and lack of infrastructure. Many plastics aren't technically recyclable, and even recyclable plastics often end up in landfills.

Do bans work?

Mixed results. Bag bans reduce litter but may increase heavier bag sales. Success depends on enforcement, alternatives, and public buy-in. Best when part of broader strategy.

What is EPR?

Extended Producer Responsibility makes manufacturers financially responsible for product end-of-life. Creates incentive to design recyclable products and fund collection/recycling infrastructure.

Can we recycle our way out?

No. Even at 100% recycling, most plastics degrade after 2-3 cycles. Must reduce production. Recycling is essential but insufficient alone.

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