Legal action was brought by communities that claimed business and environmental damage when the US Army Corps of Engineers opened the Louisiana spillway for 123 days in 2019.
Building a series of new sediment-diversion structures the lower Mississippi River delta that would be opened during floods to "pulse" large volumes of sediment into eroding parts of southern Louisiana would be an excellent and worthwhile use of limited federal dollars, a group of engineers and coastal scientists said in a report issued in mid-April.