Session 2C: The Glass Breakwater Project

David Anglin, M.Sc., P.Eng. Principal and Senior Coastal Engineer /W.F. Baird & Associates
Erica Treflik-Body, Ph.D. Junior Coastal Engineer /W.F. Baird & Associates
Michael Delaney Senior Project Manager /Black Construction Corporation (Guam)

The US Navy’s innovative Glass Breakwater repair project is a large-scale example of the sustainable repair/rehabilitation of deteriorated coastal/marine infrastructure in the Pacific. Representatives from the US Navy, TPC-NAN JV, and Baird & Associates will discuss the 80 year history of typhoon damage and ad-hoc repairs to this structure, and how recycled rock materials are being incorporated into a comprehensive repair of the breakwater to significantly enhance the structure’s resilience to extreme storms and climate change while also reducing environmental impacts and construction costs. The presentation will explore the project’s planning, design, construction, and partnership model, highlighting key challenges, lessons learned, and the broader potential for circular economy practices in port development. Attendees will gain valuable insight into innovative coastal/marine infrastructure solutions that support sustainability, climate adaptation, and long-term port resilience across island and coastal communities.