San Diego moves to treat Tijuana River pollution
San Diego County approved a plan to develop a U.S.-side system to capture and treat polluted water flowing through the Tijuana River.
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California bill targets Tijuana River worker safety
California lawmakers approve new protections for workers exposed to sewage, polluted air and other hazards near the Tijuana River.
Tijuana Sewage Crisis: Progress, setbacks, and big questions
The EPA’s latest quarterly report shows construction underway, emergency repairs completed, and Mexico surpassing its 2026 funding commitment.
Tijuana River crisis sparks action on both sides of border
California opened applications for $46 million in new grants on June 11, 2026, to fight pollution in the Tijuana River and New River. San Diego County launched an economic impact
Ozone pilot shows promise in Tijuana River cleanup
A federal pilot found ozone nanobubble treatment sharply reduced bacteria and odors in Tijuana River sewage flows, though scaling challenges remain.
EPA, Mexico slash 12 years from Tijuana sewage fix schedule
EPA’s binational review trims 12 years from wastewater construction timelines to curb cross-border sewage flows into San Diego County.