Although there is not yet enough data to document chronic exposure, readings taken in South County indicate cause for concern ...

Supervisors directed Ebony Shelton, chief administrative officer, to present recommendations to the board on Sept. 30.

Paloma Aguirre’s top priority is the Tijuana River Valley sewage crisis. Democrats also aim to ‘put a force field around,’ ...

California lawmakers are asking President Donald Trump to declare a state of emergency over pollution of the Tijuana River ...

The Environmental Protection Agency reports Mexico still owes the United States $88 million toward the treatment of millions ...

Sewage-contaminated water absorbs certain wavelengths of light, leaving a signature that can be detected by space-based instruments, a new study finds.

A study by UC San Diego researchers reveals that pollutants found in the sewage-laden Tijuana River are ending up in the air near the U.S.-Mexico border in San Diego County.

A NASA instrument aboard the International Space Station has detected contamination from Mexican sewage that spilled into the ...

Enough is enough, border communities like Imperial Beach, San Ysidro and Calexico should not be treated as sacrifice zones,” ...

Of course, the Tijuana needs more than a name. The river flows for 120 miles — through Baja California, crossing the U.S.-Mexico border into San Diego County, and running through Southern ...

Based on all the records we kept, we controlled 100 percent of the trash that flowed across the border,” said Romo. “By volume, plastics was the number one, by weight, other ...