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

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

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

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.

Virginia Castellanos, a South Bay Union School District nurse, is at work when her phone buzzes. “It stinks really bad at ...

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

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

Supervisors approve a plan to assess a menu of options they could pursue in responding to the Tijuana River sewage crisis.

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.

The Tijuana River has been listed as the second most endangered river in the United States by American Rivers due to the ongoing cross-border pollution, which has caused health and environmental ...

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 ...