The $1.3 billion project to clean up Wisconsin's Lower Fox River removed 6.5 million cubic yards of PCBs from 39 river miles.
While tearing down a dam can cost millions of dollars, the price of keeping an obsolete barrier in place may be even steeper.
A first-of-its-kind project seeking to restore river ecosystems along 39 miles of the Lower Mississippi River has federal ...
Water from the Eel River has been funneled through the Potter Valley plant into the Russian River watershed since 1908 ― ...