Sustainable Engineering

Our mission is to implement innovative and sustainable engineering solutions in infrastructure (like airports, harbors, and highways), complex ecosystems, and coastal environments. The Resilient and Sustainable Engineering team is made up of licensed Professional Engineers, scientists, and planners working together to build a positive future for Hawaiʻi. 

An aerial view of a washed-out road

Dam Management Systems

Analyzing high-hazard dams and downstream inundation.

A landscape view of a marshland with green mountains in the background

Kawainui Marsh Bird Habitat Restoration

Designing water management improvements in a waterbird recovery area.

An ariel view of a rock revetment in blue water along an apartment building on the shore

Mauna Lahilahi Beach Park

Protecting a city park from coastal erosion on O'ahuʻs west side.

An aerial view of an Oahu landscape with red dirt roads and a large field surrounded by vegetation

Opaeula Dam No. 2 Decommission

Providing plans, specifications, and permits for the removal of an O'ahu dam.

A close up view of a Hawaii marshland, with two water birds standing in the wetland

Pouhala Marsh Wetland Restoration

Creating a habitat for four species of endangered Hawaiian waterbirds.

An aerial view of the Honokohau Harbor on the Big Island of Hawaii.

Honokohau Harbor Expansion Environmental Impact Statement

Creating an Environmental Impact Statement for a Hawai'i island marina.

A satellite view of the small boat harbor on the Ala Wai

Ala Wai Small Boat Harbor Improvements

Planning and executing improvements to the Ala Wai Small Boat Harbor.

Aerial view of Aliomanu Road on Kauai

Kauaʻi Aliomanu Road Repair

Repairing a collapsed road on Kauaʻi’s northeast shore.

A view of a dam with four spillways set into a slope

Opaeula Dam No. 1 Improvements

Improving the spillway, slope stabilization, and monitoring of a North Shore dam.

Keopu Flood Control Study

Conducting a flood control study in Kailua-Kona.

A view of an ocean with a rocky breakwater structure

Stable Road Beach Restoration

Restoring a Maui beach with chronic beach erosion and retreat.

An aerial view of Hilo Harbor

Hilo Harbor Dredge Material Evaluation and Disposal Permitting

Designing, analyzing, and recommending mitigation plans for Hilo Harbor.

Kanaha Ponds Restoration

Facilitating the restoration of a Maui wildlife sanctuary.

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