RICHARDSON, Texas — The Mill Creek/Peaks Branch/State Thomas Drainage Relief Tunnel (Mill Creek Tunnel) reached an important milestone on Monday, July 25, when the tunnel boring machine (TBM) broke through the…

Maintaining the extensive sewer system throughout the five boroughs of New York City is a full-time endeavor.  Public works construction repairs create work zones with significant concerns for both the…

DC Water’s giant tunnel boring machine, named Chris, broke through a wall of concrete to reach the W Street shaft, a key milestone in the mining of the Northeast Boundary…