More than 70% of the world’s marine protected areas are polluted by sewage, with levels often higher than in nearby ...

Nearly 55 million gallons of sewage are threatening Hawaii’s coral reefs. Much of that pollution enters the ground each day, within just a few hundred yards of the coast and the 410,000 acres of ...

South County communities aren’t just being exposed to sewage-linked bacteria that become airborne near where untreated wastewater spills over the U.S.-Mexico border from Tijuana. Illicit drugs and ...

This story was originally published by CalMatters. Sign up for their newsletters. Last week fog crept over the Tijuana Estuary in Imperial Beach, oozing a pungent rotten-egg smell, as hydrogen sulfide ...

Mountain View is facing nearly $1.2 million in civil penalties after a judge ruled on March 31 that the city has been ...

Scientists at UC San Diego’s Scripps Institution of Oceanography have created a new five-day forecast — not for the weather, but for water pollution along San Diego’s South County coastline. KPBS ...

More than 1.87m hours of sewage spills in 2025 as drier weather cuts pollution - The Environment Agency figures show there was an average of 20.5 spills per overflow outlet, compared with 31.8 in the ...

County Supervisor Paloma Aguirre near Saturn Boulevard and a section of the Tijuana River on Nov. 21, 2025. (Photo by Adriana Heldiz/ CalMatters) This story was originally published by CalMatters.

(FOX 5/KUSI) — California gubernatorial candidate Katie Porter said she will declare a state of emergency for the Tijuana River sewage crisis if elected governor during her visit to the South Bay on ...

CORONADO, Calif. — Beachgoers at Coronado faced disappointment this Memorial Day weekend as several beaches were closed due to unhealthy bacteria levels in the water. The closures, which extended from ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. SAN DIEGO ...

Combined sewer overflows (CSOs) could be contributing far more pollution to England's rivers than previously recognized, ...