Author: Louella Losinio

Every September, Guam highlights environmental stewardship, cultural preservation, and green innovation during Sustainable September. This month-long movement connects island community action to the 17 United Nations Sustainable Development Goals (SDGs) as the world works toward the 2030 global benchmark.

The Guam Green Growth (G3) initiative leveraged approximately $1 million in annual local funding to attract over $30 million in external support, showing that local sustainability investments can deliver significant socioeconomic benefits. At the 2026 Virtual Island Summit, Governor Lou Leon Guerrero shared these results and highlighted Guam’s ongoing sustainability initiatives during a panel with policymakers and practitioners.

As communities across Micronesia recover from the impacts of Super Typhoon Sinlaku, members of the Guam Green Growth Conservation Corps (G3CC) are proving that sustainability work goes far beyond environmental projects—it is also about showing up in times of crisis.

At the 17th Conference on Island Sustainability, marine biologist Mafalda Gentil Martins Seiz de Freitas delivered a presentation grounded in urgency and innovation, drawing directly from her work addressing marine debris across the Pacific.