UHERO

Water Resources

Enduring Impacts of the November 2021 Red Hill Fuel Spill: Health, Social, Economic, and Trust Implications

Enduring Impacts of the November 2021 Red Hill Fuel Spill: Health, Social, Economic, and Trust Implications

October 15, 2025

This report presents findings from a follow-up survey conducted in July 2023—about 20 months after the Red Hill water contamination—with 174 people who had participated…

Supporting thriving water futures through education and career pathways: perspectives from the Hawai‘i water sector

Supporting thriving water futures through education and career pathways: perspectives from the Hawai‘i water sector

October 8, 2025

In this report, we share insights from representatives from the freshwater sector on how the University of Hawai‘i can best support a thriving water future…

Watershed Protection Provides Strong Return on Investment on Kaua‘i

Watershed Protection Provides Strong Return on Investment on Kaua‘i

March 20, 2025

By Conrad Newfield, Nathan DeMaagd, Christopher Wada, Kimberly Burnett, and Leah Bremer Read the full report. Kaua‘i’s native forests play a vital role in sustaining…

Return on investment for watershed protection on Kaua‘i

Return on investment for watershed protection on Kaua‘i

March 20, 2025

Native forests provide many societal benefits, including protecting freshwater resources that provide drinking water and sustain culturally, economically, and ecologically valuable springs, streams, and groundwater…

Considerations for understanding water availability in West Maui

Considerations for understanding water availability in West Maui

January 21, 2025

This piece intends to highlight some of the inherent tradeoffs that make managing water in West Maui especially challenging. In particular, subtracting current/authorized use from…

Social, economic, and health impacts of the Red Hill fuel spill: preliminary survey results

Social, economic, and health impacts of the Red Hill fuel spill: preliminary survey results

January 18, 2024

By Leah Bremer, Tara Sutton, Ruben Juarez, Nicole Siegal, Nathan DeMaagd *University of Hawaiʻi Economic Research Organization (UHERO), Water Resources Research Center (WRRC), Department of…

Embedding local values in Payments for Ecosystem Services for transformative change

Embedding local values in Payments for Ecosystem Services for transformative change

October 3, 2023

Abstract: The potential for Payments for Ecosystem Services (PES) programs to integrate nature’s diverse values into decision-making, and thereby support broader transformative change, is of…

Solving Optimal Groundwater Problems with Excel

Solving Optimal Groundwater Problems with Excel

August 16, 2023

Abstract: Welfare maximizing management of coastal groundwater requires a sequence of pumping targets, typically terminating with a constant withdrawal rate in the long run. In…

Linking climate, forests, and limu: Examining the influence of environmental change on groundwater dependent ecosystems in Kona

Linking climate, forests, and limu: Examining the influence of environmental change on groundwater dependent ecosystems in Kona

July 26, 2023

By Leah Bremer, Brytne Okuhata, Jade Delevaux, Angela Richards Doná, Celia Smith, Veronica Gibson, Henrietta Dulai, Aly El Kadi, Kosta Stamoulis, Kimberly Burnett, Christopher Wada…