Businesses and corporations play a significant role in promoting sustainability. They have the power to impact the environment and society through their operations, products, and services. Here are some ways businesses and corporations can promote sustainability and be held accountable:

1. Sustainable Operations: Businesses can promote sustainability by adopting sustainable practices in their operations. For example, they can reduce their energy and water use, implement waste reduction measures, and promote sustainable supply chain practices.
2. Sustainable Products and Services: Businesses can promote sustainability by developing and promoting sustainable products and services. This can include products that are made from environmentally friendly materials or that have a low carbon footprint.
3. Corporate Social Responsibility: Businesses can also promote sustainability through their corporate social responsibility (CSR) programs. This can include donating a portion of their profits to environmental causes or supporting sustainable development projects.
4. Reporting and Transparency: Businesses can be held accountable for their sustainability practices through reporting and transparency. They can report on their environmental and social impact, and provide information on their sustainability goals and progress.
5. Certification and Standards: Businesses can also be held accountable through certification and standards. There are several sustainability certifications and standards that businesses can adopt, such as the ISO 14001 environmental management standard or the LEED certification for green buildings.

Overall, businesses and corporations have a responsibility to promote sustainability and reduce their environmental impact. They can be held accountable through reporting, transparency, and certification, as well as through the expectations of their customers and stakeholders.