Japan's national mail carrier, Japan Post, is being considered for regulatory guidance due to undisclosed procedures for waste disposal. This comes after growing concerns around environmental impact and public transparency. The specific timeline of these events is yet to be determined, however, it marks an increasing consciousness towards environmental stewardship in Japanese corporate culture.

Waste management is a crucial issue in Japan given its high population density and limited land for disposal. The Japanese society places significant emphasis on efficient and environmentally friendly waste management policies. Practices by Japan Post, a largely publicly trusted organization, are hence under societal scrutiny. Regardless of the sector, public transparency and accountability are highly valued in the Japanese culture and legal system.

In the United States or European Union, public and private institutions are subject to stringent waste disposal laws and regulations. Any noncompliance with these could result in heavy penalties, including fines and potential cessation of operations. Public disclosure of such information is mandatory and scrutinized by both administrative bodies and the public.