A year after Baltimore's deadly bridge collapse, a new study shows such incidents remain likely because of larger ships and increased traffic.

Environmentalists fear upcoming moves in Washington and Raleigh could further water down the regulations for wetlands.

A lot of us downstream who have public water systems ... Folks, if you look at the definition of navigable waters, it includes virtually everything but ditches and mud puddles, ditches and mud ...

the adjacent body of water must be a “water of the United States,” which generally means traditional navigable waters, or a relatively permanent body of water connected to a traditional ...

That legislation said that federal officials had jurisdiction over “navigable waters,” defined in the act as the “waters of ...

What are “Waters of the United States?” For one, the term differentiates what is and isn’t given federal protections as part ...

Some organizations have expressed pollution concerns for Kentucky waterways in light of a new law. According to the Kentucky Resources Council (KYRC), SB 89 narrows protections for Kentucky’s waters.

Environmental Protection Agency Director Lee Zeldin issued guidance to limit federal protections for wetlands last week that ...

Most of the seven California bridges identified as potentially vulnerable are in the Bay Area: the Richmond-San Rafael Bridge ...