Sea Level Rise

    November 20, 2025

    Rising Seas Put 5,500 Toxic Sites at Risk of Flooding By 2100

    By News Editor

    New peer-reviewed research finds that hazardous facilities across the U.S. face rising flood risks due to sea-level rise.

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    November 29, 2023

    Turning the Tide on Flood Resilience

    By John Ingargiola, FEMA

    The development of the new flood standard was successful due to the data, studies, models, expertise and participation by multiple groups.

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    Row of 5 colorful beach houses in Nags Head, NC
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    November 21, 2022

    Rising Sea Levels Mean Rising Groundwater — and That Spells Trouble for Septic Systems

    By News Editor

    To operate effectively, coastal septic systems rely on unsaturated soils to filter wastewater and direct flow away from homes. But in some communities, the shallow groundwater table is rising, leaving homeowners in a precarious position.

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    September 14, 2022

    Rising Seas Threaten Tax Bases as Private Property Falls Below Tidelines

    By News Editor

    As property owners lose land and buildings, local property tax revenues may be lost, too — threatening a primary source of funding for critical services.

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    Flooded street outside Florida home

    August 8, 2022

    High-Tide Floods Surge as Climate Changes and Sea Level Rises

    By News Editor

    For many coastal cities around the U.S., it now takes fewer flood factors to drive high-tide floods, which disrupt daily life and occur more frequently than severe flood events

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    Hotels and condos line the beaches in South Florida

    May 9, 2022

    Coastal Home Buyers Are Ignoring Rising Flood Risks, Despite Clear Warnings and Rising Insurance Premiums

    By Risa Palm and Toby W. Bolsen

    A survey of Florida realtors found that prospective homebuyers, by and large, are not taking elevation or flood vulnerability into account when searching for new homes.

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    Aerial view of Port of Seattle
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    March 14, 2022

    Protecting Ports from Flooding and Sea Level Rise

    By Savannah Bertrand and Bridget Williams

    Ports must consider their near-term and long-term climate change vulnerabilities when planning for the future. In many cases, infrastructure will be needed to protect ports from flooding and sea level rise.

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