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Toxic Sludge Closes California Beach for 3 Years
9 Jun
Summary
- A California beach has been closed for over 1,000 days.
- Toxic sludge from the Tijuana River has caused significant economic loss.
- Residents are experiencing adverse health effects from the pollution.

A beach in Imperial Beach, California, has remained inaccessible to the public for nearly three years due to pervasive toxic sludge originating from the Tijuana River. The pollution, characterized by raw sewage and visible fumes, has forced the closure for over 1,000 days, significantly impacting the morale and economy of the 25,000 residents. Local businesses are facing severe financial strain, losing approximately half a million dollars per year due to a collapse in tourism.
Beyond the economic toll, the polluted water has led to widespread health problems among residents. Reported ailments include migraines, nausea, eye irritation, dizziness, brain fog, rashes, and worsening asthma, particularly in children. The city government has formally requested a Federal Emergency Declaration from the Biden-Harris administration to address the ongoing crisis, highlighting the persistent discharge of untreated wastewater from Mexico.
While federal efforts have commenced with USMCA funds allocated for water treatment improvements in Tijuana, including new sewage plants and pipe replacements, these measures have not yet reopened the beaches. Advocacy groups, such as Citizens for Coastal Conservancy, have criticized local government responses and raised questions about the sole attribution of the sewage to Mexico, suggesting a local plant may also contribute. A cleanup event is planned for July 5. The City of Imperial Beach continues to advocate for immediate solutions at all government levels, petitioning various agencies for funding and responsible action.