Since 2018, approximately 200 billion gallons of sewage has crossed the U.S.-Mexico border into San Diego County. This week, ...

Health officials are warning the public that cases of norovirus, also known as the “winter vomiting disease,” have been ...

Norovirus levels are increasing across California, and the rise is especially notable in the San Francisco Bay Area and L.A., ...

A binational team is cleaning up the Rio Grande in Nuevo Laredo and bringing relief to residents on both sides of the border.

While Gov. Newsom touted the state’s environmental efforts at the UN climate summit, toxic spills and a new law speeding ...

City of Sioux City and State of Iowa Resolve Ongoing Wastewater Legal Issues ...

Water costs are confusing — even for the experts. A new study shows huge differences in what cities and farm water districts ...

Experts say the contaminated Tijuana River continues to sicken thousands of people in southern San Diego County.

A Pulitzer Prize-winning weekly covering West Marin, including the towns of Point Reyes Station, Inverness, Bolinas, Stinson Beach, Marshall, Nicasio, Lagunitas, Woodacre, San Geronimo, Forest Knolls, ...

President Donald Trump urged Mexico to address its "water and sewage problem," calling it a threat to the United States.

President Donald Trump called on Mexico to address its water and sewage issues, emphasizing the threat it poses to states ...