【As of April 9, 2026】

Note: The organizational structure shown on this page is based on the 5th Mid-and-Long Term Plan (FY2021–FY2025). Updates to the new organizational structure are in progress.

Research Staff - Regional Environment Conservation Division

Regional Environment Conservation Division

Regional Atmospheric Modeling Section

Regional Atmosphere Research Section

Lake and River Section

Marine Environment Section

Soil Environment Section

Environmental Management and Technology Section

Lake Biwa Branch Office