Greening the Blue is a UNEP initiative to engage and support the UN System in the transition towards greater environmental sustainability in the management of its facilities and operations

Read about the UN’s approach to achieving our environmental sustainability commitments


Learn about the UN System's environmental footprint and progress towards achieving our environmental sustainability commitments

Discover best practices, tools, and guidance on achieving our environmental sustainability commitments

Latest Stories

The heart of the UN offices in Geneva, the Palais des Nations building, is found in Ariana Park. Thanks to the initiative of the Facility…

In the heart of Rome, atop the headquarters of the Food and Agriculture Organization (FAO), lies a verdant oasis—a rooftop garden teeming with…