Project Lead

Department of Environmental Management

Project Type

Infrastructure

Plan Alignment

CDBG-DR Action Plan

One Water Lahaina (OWL)

Funding Sources

HUD

Brief Description:

Upsizing critical segments of the Lahaina wastewater collection system is necessary to accommodate increased wastewater flows from disaster related permanent housing development and rebuilding efforts in Lahaina.

Milestones:

March 2026: Project Conditionally Awarded CDBG-DR Funds
May 2026: Design Started

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Project Location:

The recovery project location on the map may not necessarily reflect the exact location of the recovery efforts but rather a representation of the area being serviced

Additional Resources:

Ho'okumu Hou: https://hookumuhou.mauicounty.gov/193/Infrastructure-Public-Facilities

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Lahaina Bypass Phase 1C

Extension of the Lahaina Bypass to Kakaalaneo Drive from its current terminus at Keawe Street.

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Phase 1 is a 5.25 mile segment of the full 25-mile alignment multiuse trail from Lahaina Civic Center to Launiupoko Beach Park in West Maui.

R-1 Recycled Water Expansion

Improving and expanding recycled water distribution infrastructure across West Maui communities.

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Cultural corridor and restoration of Malu 'Ulu o Lele, Moku'ula, and the Loko o Mokuhinia Complex.

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Site development to reopen local businesses with retail, community gathering, and cultural space.

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Upgrading emergency communication systems to close gaps and strengthen islandwide response capacity.

Creation of Lahaina Memorial

Creating a Lahaina Memorial honoring lives lost and providing a healing space for the community.

Preservation, Revitalization, and Reconstruction of Historic and Cultural Spaces

Rebuilding historic sites, supporting cultural programs, and documenting oral histories of Lahaina.

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New sewer system for Wahikuli replacing cesspools serving approximately 231 area households.

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Preparing an updated National Historic Landmark District nomination for Lahaina to NPS standards.

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Green job opportunities in Maui supporting environmental restoration and sustainable economic growth.

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Supporting ferry service to Lanai, reviving Lahaina service, and expanding routes to Moloka'i.

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Program acquiring real property in the impact zone, including shoreline parcels facing rising seas.

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Assessing current energy infrastructure and identifying ways to improve power resilience, backup systems and energy independence in West Maui.

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Expanded financial assistance and long-term housing support for residents affected by the wildfires.

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Targeted funding and training for tech, manufacturing, workforce, and infrastructure development.

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Incentivizing stronger building codes to increase community resilience against future hazards.

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Monitoring environmental conditions and improving public access to environmental health data islandwide.

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Improving the County's ability to identify, mitigate, and respond to all-hazard threats islandwide.

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New public roadway mauka of Honoapiʻilani Highway extending two miles east from Keawe Street.

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Upgrading Lahaina's water storage, pipelines, and flow capacity to strengthen firefighting response.

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Updating drainage plans and developing flood control improvements to protect Lahaina and West Maui.

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Hardening Lahaina's water system with backup power, added supply, and upgraded critical facilities.

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Planning to develop and prioritize agriculture, farms, food systems, and ecosystems in Lahaina moku.

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Expanding water access through new groundwater sources and connections to the County potable system.

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Sewer Upsizing for Lahaina Housing