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.

It’s hydrogen sulfide and it’s a common byproduct from the millions of gallons of raw sewage routinely spilling over the U.S.

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

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.

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

Sewage crisis along the U.S.-Mexico border has resulted in more than 100 billion gallons of contaminated water crossing into California since 2018.

The boom is set across the Tijuana River channel and moves up and down depending on the level of the water blocking whatever ...

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 ...