The Center for Sustainable Sediment Management (CeSSM)

The IRIS Center for Sustainable Sediment Management was founded to advance policy and practice to expand and diversify the benefits achieved through sediment management, reduce the costs and impacts of sediment management operations, and create resilient riverine and coastal landscapes and infrastructure.

Background

Billions of cubic meters of sediment are dredged annually around the world. In the U.S., approximately 250 million cubic meters of sediment are dredged annually from rivers, estuaries and coasts to support navigation, flood risk management, construction activities, and other purposes. Infrastructure in the form of dams, levees, and other large-scale human interventions have disrupted sediment processes and flows, producing long-term challenges for infrastructure, the environment, and communities.

Lessons learned from past practice, in combination with advances in science and engineering, have provided the ingredients for innovation in sediment management through education, research, demonstration, and full-scale application.

The CeSSM will convene interdisciplinary expertise and experience across sectors to:


1

Support

Support our nation’s focus on beneficial use (BU) of dredged sediment as reflected by the U.S. Army Corps of Engineers’ goal of 70% beneficial use by 2030;


2

Advance

Advance Nature-based Solutions (NbS) implementation to create sustainable infrastructure and more resilient systems;


3

Restore

Restore natural processes and systems to reduce long-term costs and impacts to infrastructure, the environment, and communities;


4

Diversify

Diversify the benefits achieved through infrastructure investment for expanded economic, environmental, and social value.

Through the combined efforts of its collaborators and partners, the CeSSM aims to be a leading center of excellence and innovation in sediment management.

Near-term actions being undertaken by CeSSM include:


1

Strategize

Organizing national expertise on strategic challenges, needs, and innovation;


2

Focus

Focusing applied research on sustainable sediment management and beneficial use of dredged sediment to advance the practice in coordination public and private sector collaborators;


3

Expand

Expanding opportunities for student research in sediment management;


4

Organize

Organizing national and regional events to develop and pursue a strategic vision for future practice and outcomes;


5

Support

Offering professional training activities (short courses, webinars, seminars) in sustainable sediment management, BU, and NbS to support next-generation practice.

Submit your questions, ideas for future activities, and your contact information to receive future information about CeSSM initiatives and projects:

For additional information, please contact:

Dr. Ram Mohan, Professor of Practice

Dr. Todd Bridges, Professor of Practice

Dr. Brian Bledsoe, Director, IRIS

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