Looming flood threat: Maine coastal infrastructure at risk as soon as 2030

PORTLAND PRESS HERALD • June 25, 2024

Maine won’t have to wait long before it begins to lose valuable coastal infrastructure to high-tide floods. Forget king tides and storm surges. A new report from the Union of Concerned Scientists predicts sunny-day floods caused by rising seas will hit critical infrastructure as soon as 2030 under a business-as-usual emissions scenario. “Even without storms or heavy rainfall, high-tide flooding driven by climate change is accelerating along U.S. coastlines,” the report concludes. “It is increasingly evident that much of the coastal infrastructure in the United States was built for a climate that no longer exists.”