San Diego County communities have lamented public health impacts of sewage pollution in the watershed, which crosses from ...

A joint agreement appeared to avert a threat by President Trump of tariffs and sanctions in a long-running dispute over water ...

In the 1930s, workers bored a 13-mile tunnel beneath Mt. San Jacinto. Here's a look inside the engineering feat that carries ...

Turns out there’s a lot more than sewage polluting our rivers, oceans and air, according to scientists who study the ...

Listen to an audio version of this story below. Humans have the technology to literally make snow fall from the clouds. In ...

Coast Guard rescue missions failing after running into unexpected currents. Surprise atmospheric river storms flooding downtown San Francisco. Seafood contaminated by unseen algal blooms. California ...

Lee Zeldin recognized Mexico's willingness to cooperate with the U.S. to clean up sewage in the Tijuana River, but had some ...

SAN DIEGO — Environmental Protection Agency Administrator Lee Zeldin’s trip Tuesday to this scenic family-friendly coastal ...

Administrator Lee Zeldin called for Mexico to work with the U.S. to finally end sewage flows from Tijuana into southern San ...

Environmental Protection Agency’s Lee Zeldin says he plans to finalize a list of projects to put an end to the long-standing ...

Supervisor Jim Desmond sent letters today to federal officials demanding intervention in the Tijuana River Valley sewage ...

A northern review board has ordered an environmental assessment of Imperial Oil's plan to eventually shut down and clean up its operation at Norman Wells.The Mackenzie Valley Environmental Impact ...