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EPA Demands Mexico Act on Decades-Long Tijuana Sewage Crisis

Administrator Lee Zeldin calls for urgent binational action to resolve cross-border pollution impacting public health, beaches, and military training.

FILE. Sewage-laden sludge in the Tijuana River valley.
EPA Administrator Lee Zeldin and other local and federal elected officials speak during a press conference about the ongoing Tijuana River sewage crisis on Tuesday, April 22, 2025 in San Diego, California.   (Ana Ramirez / The San Diego Union-Tribune)
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Overview

  • EPA Administrator Lee Zeldin visited San Diego on Earth Day, meeting with Mexican officials and stakeholders to address the Tijuana River sewage crisis.
  • Zeldin presented Mexico with a detailed list of projects to end sewage flows and urged accelerated action to fulfill prior commitments.
  • Over 100 billion gallons of raw sewage have polluted U.S. waterways since 2018, causing beach closures, health issues, and military training disruptions.
  • The U.S. has allocated $653 million for wastewater infrastructure upgrades, but delays and potential budget cuts threaten progress.
  • Mexican officials, under President Claudia Sheinbaum, expressed willingness to collaborate, with new upgrades to the San Antonio de los Buenos plant nearing completion.