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

This indicates alignment with the commitments in the UN Sustainability Strategy 2020-2030, Phase I: Environmental Sustainability in the Area of…

By 2020, more than 80% of the windows at FAO Headquarters in Rome, Italy have been replaced. This follows from a years-long committed effort,…