The push to explore a potential Superfund designation for the Tijuana River Valley hit a snag Wednesday when the U.S.

Federal agency said samples of contaminants from previous years did not exceed its thresholds for public health concerns ...

Billions of gallons of raw sewage and dangerous chemicals have been allowed to flow freely into the Tijuana River and on to ...

The San Diego Air Pollution Control District issued the first nuisance citation for odors coming from the sewage overflows; ...

The outflow of untreated sewage into California's coastal waters has created environmental, health and economic problems for ...

SAN DIEGO (Border Report) — The city of San Diego recently placed boulders along a portion of the Tijuana River Valley, where the river goes under Saturn Boulevard, to keep the water from splashing ...

The project addresses a major cross-border pollution problem by treating the sewage flowing north from the Tijuana River.

It was a year in which the Tijuana River — the polluted corridor that carries sewage, trash and toxins across the U.S.-Mexico border — was labeled one of America’s most endangered rivers.

TIJUANA, Baja California — When the non-profit environmental group WILDCOAST did a cleanup in the Tijuana River Channel, the tremendous tire problem was a major hurdle. From their aerial footage ...

County health officials have extended water contact closures to South Bay shorelines due to ongoing sewage flow from the ...