City and County of Honolulu Annual Sustainability Report
2026 Annual Sustainability Report
Tracking progress toward a more sustainable, equitable, and resilient Oʻahu.
The Annual Sustainability Report tracks the City and County of Honolulu’s and community-wide progress in advancing sustainability, climate change, and resilience across O‘ahu.
Produced each year by the Office of Climate Change, Sustainability and Resiliency, this report brings together data, performance metrics, and real-world actions to measure how we are meeting our commitments and where more work is needed. This report fulfills requirements established by City Charter and local ordinances to track overall performance in meeting environmental and sustainability objectives, while also reflecting our responsibility to be transparent and accountable to the people of O‘ahu.
The 2026 Annual Sustainability Report primarily reflects data from Calendar Year 2025, with some metrics reported by fiscal year where noted. Together, these indicators provide a comprehensive view of how City operations and community initiatives are contributing to a more resilient island future.
Explore the 2026 Annual Sustainability Report
Each report section highlights key data, progress, and actions across major areas of sustainability and resilience.
◀️ Hover over any section to get a peek at what’s inside. Click to explore a section in more detail.
"This report empowers both our City and our communities with the crucial data needed to understand our current progress toward our sustainability goals and to guide our path forward with insight, intelligence, and innovation. Across all City departments, we are committed to creating the sustainable, equitable, and resilient future our families and our keiki deserve."
— Honolulu Mayor Rick Blangiardi
Over 4,500 new solar panels sit atop the Neal S. Blaisdell Center parking structure and generate nearly all of the facility’s daytime energy needs while providing shaded parking for visitors. A battery system was also installed to store clean, renewable energy that can power the Center’s evening events.
Video by DDC.
2024
Previous Years’ Reports
2023
2022
2021
2020
