GEORGE TAMARO: An Italian innovation, slurry walls were first used in 1949. The Port Authority was very courageous to use them in 1967, since slurry walls had not previously been used to this ...

The World Trade Center is leaking, and it's not one of those "Oh, we'll just patch it right up," leaks, either—officials are concerned that a faulty slurry wall is to blame, and if that's true ...

Since then, however, it was discovered that sections of the wall had been compromised and leaking in several locations. The EPA conducted investigations of the slurry wall in 2019 and 2022 to ...