Story perspectives

San Diego Urges State of Emergency Over Tijuana River Sewage Crisis

4/17/2026

Summary

Story summary

San Diego County Supervisor Paloma Aguirre urged Governor Gavin Newsom to declare a state of emergency over Tijuana River sewage crisis.
Hydrogen sulfide levels reached 4,500 ppb, far above 30 ppb limit.
Residents report headaches and respiratory problems linked to the pollution.
The EPA says the crisis is a federal responsibility and cites agreements with Mexico to speed solutions.
Local officials continue to seek federal assistance to address ongoing pollution.

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Story summary

San Diego County Supervisor Paloma Aguirre urged Governor Gavin Newsom to declare a state of emergency over Tijuana River sewage crisis.
Hydrogen sulfide levels reached 4,500 ppb, far above 30 ppb limit.
Residents report headaches and respiratory problems linked to the pollution.
The EPA says the crisis is a federal responsibility and cites agreements with Mexico to speed solutions.
Local officials continue to seek federal assistance to address ongoing pollution.