Patagonia has been a leader in promoting sustainability in the outdoor apparel industry, using recycled materials and implementing innovative practices to reduce its environmental impact.

Unilever's Plastic Free Future initiative aims to eliminate all non-recyclable plastic packaging from its products by 2025.

Sweden has been at the forefront of carbon pricing, implementing a comprehensive system that has helped reduce its greenhouse gas emissions significantly.

The Paris Agreement is a landmark international agreement that aims to limit global warming to well below 2 degrees Celsius, preferably to 1.5 degrees Celsius, compared to pre-industrial levels.

Microsoft has made significant commitments to sustainability, including achieving net-zero emissions by 2050 and investing in renewable energy and sustainable practices across its operations.

The Global Sustainable Agriculture Platform is a multi-stakeholder initiative that brings together governments, businesses, and civil society organizations to promote sustainable agriculture practices worldwide.

Vancouver has been a leader in green building policy, implementing a comprehensive set of regulations that require all new buildings to meet strict energy efficiency and sustainability standards.

The Global Sustainable Tourism Council is an international organization that sets standards for sustainable tourism practices and recognizes businesses that meet its criteria.

Carbon Engineering is a company that has developed a technology called Direct Air Capture, which removes carbon dioxide from the air and converts it into useful products, such as fuels and building materials.

The Responsible Business Initiative is a World Economic Forum initiative that aims to promote sustainable and responsible business practices by providing guidance and tools to businesses.

Germany has one of the most comprehensive waste management systems in the world, with high rates of recycling, composting, and waste-to-energy technologies.

The Montreal Protocol is an international treaty that aims to protect the ozone layer by phasing out the production and consumption of ozone-depleting substances.

Google has committed to using 100% renewable energy across its operations and has invested heavily in solar and wind power projects.

The Sustainable Consumption and Production Initiative is a United Nations Environment Programme initiative that aims to promote sustainable consumption and production patterns.

Australia has implemented a comprehensive system of marine protected areas to conserve biodiversity and promote sustainable fishing practices.